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Global Warming Predictions May Now Be a Lot Less Uncertain (wired.com)

An anonymous reader shares a report: Humanity must not pass a rise of 2 degrees Celsius in global temperature from pre-industrial levels, so says the Paris climate agreement. Cross that line and the global effects of climate change start looking less like a grave situation and more like a catastrophe. The frustrating bit about studying climate change is the inherent uncertainty of it all. Predicting where it's going is a matter of mashing up thousands of variables in massive, confounding systems. But today in the journal Nature, researchers claim they've reduced the uncertainty in a key metric of climate change by 60 percent, narrowing a range of potential warming from 3C to 1.2C. And that could have implications for how the international community arrives at climate goals like it did in Paris. The metric is called equilibrium climate sensitivity, but don't let the name scare you.

384 comments

  1. Safe Words by TimMD909 · · Score: 4, Insightful

    The "...don't let the name scare you" part sounds kinky. Wonder if "denialism" is its safe word?

    1. Re:Safe Words by rogoshen1 · · Score: 5, Insightful

      not in regards to AGW. you aren't a skeptic, you're a denier.

      That phrasing presupposes that the thing in question is 'true' -- which makes it really, really hard to have a rational conversation.. definitely more like a religious debate at that point.

    2. Re:Safe Words by slashrio · · Score: 1, Troll

      I'm very skeptical with regard to AGW.
      Many scientists have already shown that solar activity shows much more (delayed) correlation with climate's average temperature than (hint: even more delayed) CO2 levels.
      I'm even so skeptical, that I tend to deny AGW in view of the evidence presented to me.

      --
      "Trump!!", the new Godwin.
    3. Re:Safe Words by Barsteward · · Score: 1

      don't you just love armchair experts...

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    4. Re: Safe Words by Anonymous Coward · · Score: 0

      Nice argument. Hope that made u feel good that's bout all its worth.

    5. Re:Safe Words by Anonymous Coward · · Score: 0

      When I was young, we were told that the ice age killed dinosaurs. As I've gotten older, I have noticed that what ever we are worried about at the moment seems to have caused the extinction of the dinosaurs. After the Gulf War the same climate experts told us that there would be a "Nuclear Winter" because of the oil well fires in Iraq spewing particles in the air.... didn't happen. We have been told that "green house gasses" are doing to destroy us all if we buy that nice car or turn our thermostats up to 72F. Yet Mt. Pinatubo put more pollutants into the air in a one week period than the entire industrialized history of mankind... and made no difference to the climate.

      Anyone selling doomsday predictions is selling the same snake oil that has always been sold.

    6. Re:Safe Words by Anonymous Coward · · Score: 0

      The only fear I have is whether or not they used "Mike's Trick"

    7. Re: Safe Words by Anonymous Coward · · Score: 1

      Which? The ones you agree with, or the ones you don't?

      Or are the ones you agree with just 'experts' to you?

    8. Re: Safe Words by TimMD909 · · Score: 1

      Hahaha. Well done

    9. Re: Safe Words by Anonymous Coward · · Score: 0

      It's not like he was gonna change your fucking mind. That was his point. Rogoshen was only right about one thing: you aren't a skeptic, you're a denier. There's no other explanation. The data is there, the experiments are there, you can do your own analysis if you wanted, but that's not what you want. You just want to hate it because your political enemies like it.

    10. Re: Safe Words by slashrio · · Score: 1

      Yeah, and what about the other, really abundant, greenhouse gas in our atmosphere: water? The effect of a doubling in CO2 is less than that from the rounding (not to talk about systematic) errors in the models used for the atmospheric water content.

      --
      "Trump!!", the new Godwin.
    11. Re: Safe Words by riverat1 · · Score: 1

      The only reason there is as much water vapor in the atmosphere as there is is that there is CO2 to support it. Water vapor is dependent on temperature and without the warming of CO2 water vapor levels would also be reduced. It's simple physics.

    12. Re:Safe Words by riverat1 · · Score: 1

      Mount Pinatubo emitted about 40 megatonnes of CO2 during its major eruption in 1991. That same year human emissions were about 20 gigatonnes so about 500 times as much as Pinatubo. Pinatubo also pumped a lot of SO2 and other aerosols into the stratosphere which caused a noticeable drop in temperatures for a couple of years. Climate models showed the same response as the real world in that respect. So Pinatubo was just a tiny burp compared to humane pollution.

    13. Re: Safe Words by Anonymous Coward · · Score: 0

      X. Much of original data was thrown out. It's that climategate Scandal, that the media wanted to pretend was really about something else. Also most of your scientists couldn't science their way out of a paper bag, which is why real scientist like Freeman Dyson laugh at them.

      Here's a question, moron. Why can't you use linear regression on a cyclicly repeating model? You have no fucking clue what you are talking about, and neither do the assholes who have ruined climate science.

    14. Re: Safe Words by Anonymous Coward · · Score: 0

      Yeah okay, simple physics. You pull that line out of a climate blog?

      Cloud formation is simple physics too. And yet the contribution of clouds to global temperature inputs is not understood at all.

      Hey tell you what. If the science is settled, maybe we should stop paying the climate scientists.

  2. 3 in one dat by Anonymous Coward · · Score: 3, Interesting

    wow, new record? third global warming article today

  3. My wife has signs of climax change by Anonymous Coward · · Score: 0, Offtopic

    They're getting more intense. And squirty!

    1. Re: My wife has signs of climax change by Anonymous Coward · · Score: 0, Offtopic

      Yeah? Well my daughter's climaxes are REALLY squirty.

    2. Re: My wife has signs of climax change by Anonymous Coward · · Score: 0, Offtopic

      My granddaughter absolutely fuckin GUSHES! It's like she just floods the whole fuckin bathroom stall with pussyjuice!

    3. Re: My wife has signs of climax change by PopeRatzo · · Score: 1, Insightful

      Yeah? Well my daughter's climaxes are REALLY squirty.

      Sir, that wasn't your daughter. It was a porn star that you paid to dress up like your daughter.

      --
      You are welcome on my lawn.
    4. Re: My wife has signs of climax change by Anonymous Coward · · Score: 0

      Trump Derangement Syndrome: when even dumbass trolling rank -1 stupid shit has to be hit with a trump comment by some jackass.

  4. Climate changes. It always has. by Anonymous Coward · · Score: 1, Insightful

    Climate is not a static thing, it changes over time. We should not be wasting so much discussion and resources on something which is already known. If someone wants to live in an unchanging climate, go to a tropical island along the equator. Even then you still get wet and dry seasons. The world is heating up, we will survive. Some species will go extinct; they always do. Look at the dinosaurs or the megafauna of north America. This is not a major issue and we are going to spend trillions to fix a non-existant problem

    1. Re: Climate changes. It always has. by CarterMeyers · · Score: 1

      Supply more carbon dioxide and the fauna of today will bloom into megafauna

  5. Uh huh by RightwingNutjob · · Score: 1

    The only way to tell if this is real is to wait, take the measurement, and compare it with prior prediction. That's science. Everything else is speculation.

    1. Re:Uh huh by jareth-0205 · · Score: 1, Interesting

      The only way to tell if this is real is to wait, take the measurement, and compare it with prior prediction. That's science. Everything else is speculation.

      Is short-term weather forecast not a science? Or does it only work when looking backwards? Prediction of climate is as much science as orbital mechanics predicting where the moon will be. Albeit more complex, and with more uncertainty.

      Sometimes you can't just wait. When the measurement can only be taken after catastrophic change has happened? What then?

    2. Re:Uh huh by Anonymous Coward · · Score: 1

      So, let me make a car analogy...

      You drive your car without making any steering corrections because it is only a speculation you will crash into a tree without steering corrections as this is the only scientific way to be sure it was needed to make a correction?

    3. Re:Uh huh by Anonymous Coward · · Score: 2, Interesting

      Science is based on testable predictions. Until we find out that global warming predictions are correct it is not proven science.

    4. Re:Uh huh by Anonymous Coward · · Score: 1

      Uh yeah sure. If orbital mechanics were as accurate as climate prediction, well you should be able to figure out the rest. Though I'll just say climate prediction is barely a step above the Ouija board.

    5. Re:Uh huh by RightwingNutjob · · Score: 0

      Quite an apt analogy. Do you just assume that your alarmist predictions are right and crash the economy into a tree with governmental micro-management driving us all back into serfdom and a healthy application of socialistic guilt-trips to keep the objectors quiet?

    6. Re:Uh huh by RightwingNutjob · · Score: 2

      I do orbital mechanics for a living. Claims of exactness in predictions aren't all they're cracked up to be, especially if taken out of context.

    7. Re:Uh huh by Dragonslicer · · Score: 5, Insightful

      Is short-term weather forecast not a science?

      Yes, it is a science. It makes predictions, then we see if those predictions were accurate.

      Or does it only work when looking backwards?

      Well, that's the part where we see if the predictions were accurate. So yes, sort of?

      Prediction of climate is as much science as orbital mechanics predicting where the moon will be.

      Right. Orbital mechanics was accepted when the observations ended up matching the predictions.

      Sometimes you can't just wait. When the measurement can only be taken after catastrophic change has happened? What then?

      Hopefully we decided to play the odds and prepare for the outcome that was 98% likely.

      Remember, science doesn't prove anything. Proofs are for mathematicians. Climate Change is "less proven" than gravity because we've conducted thousands of controlled experiments confirming the details of gravity. We don't have a bunch of extra Earths lying around, so it's much more difficult to conduct controlled experiments that would confirm details and help improve the precision of the models and predictions.

      Of course, you still have to be either a complete idiot or a selfish asshole to think that Climate Change is a hoax and bet your grandkid's existence on that 2% chance.

    8. Re:Uh huh by Immerman · · Score: 4, Insightful

      There was a time when that was a valid position - but the predictions made 30,50,80 years ago have been proven correct well within their error bars. So what now? At what point do we stop saying "okay, you've been right so far, but there's no evidence that you'll continue to be right"? There's no way to prove with 100% certainty that predictions made today will be accurate except to wait and see. But the science has made accurate predictions so far, and the opposition is just people saying "I don't believe it". All the "unsettled science " is in the area of hammering out the exact details - narrowing the error bars so we have a better idea of exactly what we'll be facing, beyond "major problem" - the dominant forces and trends are all behaving as predicted.

      The only area for doubt is whether some as-yet undiscovered side effect might re-stabilize things - but there's no evidence to suggest such a thing exists, so gambling the fate of our civilization on finding one would have to be done entirely on blind faith.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    9. Re:Uh huh by davide+marney · · Score: 1, Insightful

      "predictions made 30,50,80 years ago have been proven correct well within their error bars."

      Which predictions are those? That we'd see the end of winter in the UK? That the glaciers in the Alps would all melt? That we'd see more and more hurricanes? That whole islands would disappear? That New York City would be underwater? That people would be fleeing from climate catastrophes and out-stripping our ability to feed them?

      Tell us another one.

      --
      "We receive as friendly that which agrees with, we resist with dislike that which opposes us" - Faraday
    10. Re:Uh huh by Anonymous Coward · · Score: 0

      There was a time when that was a valid position - but the predictions made 30,50,80 years ago have been proven correct well within their error bars.

      I tried to verify your statement above. I was not able to do so. There's a lot of conflicting information on this complex and politicized topic.

      I focused on the 1990 IPCC FAR projections, given their name recognition and that this was their oldest set of predictions. Their 1990 "business as usual" scenario projections (no CO2 reductions) predicted a global mean temperature increase during the next century of about 0.3C per decade with an uncertainty range of 0.2C to 0.5C per decade, and a likely increase in global mean temperature of about 1C above the present value by 2025.

      According to NASA the mean global temperature increased by 0.33C between 1990 and 2015, an average of 0.13 per decade which is well under the lower bounds of the IPCC projection. During this time period annual CO2 emissions increased by 45%.

      Your blanket statement about the accuracy of prior projections is technically incorrect, the IPCC were not within their margin of error. So what am I supposed to think now? Am I supposed to take all their worst case scenarios, causes, and mitigation, on faith? Look at all the other reports that have been made?

      To be honest, I find the science interesting but I'm more than a bit put off by the shrill tone of everyone involved.

    11. Re:Uh huh by RightwingNutjob · · Score: 1

      To be honest, I find the science interesting but I'm more than a bit put off by the shrill tone of everyone involved.

      Ain't that the truth.

    12. Re:Uh huh by kenai_alpenglow · · Score: 1

      Or that "solutions" that involve climate engineering won't do more harm than good? Or by crashing the economy we won't end up burning more coal or even wood for fuel, hence potentially making an even bigger CO2 impact? Or even worse environmental devastation? That worked out well for Haiti (read up on "deforestation of Haiti")

    13. Re:Uh huh by CQCoder · · Score: 0

      Show me a solution that doesn't put us back into the dark ages and I'm with you whether I believe in climate change or not.

      What I will not do:

      - Hand over money to third world countries/Al Gore for guilt pollution
      - Accept rolling brown outs because while embracing the science of climate change, those same groups that refuse to accept the science of nuclear power
      - Accept rolling brown outs because of attempts to force us to use power alternatives that ARE NOT READY. They want to stop building coal plants, won't allow nuclear plants but the fact is that solar/wind/water isn't there yet. The battery infrastructure (and the nastiness they represent) is not even close to being there nor is their ability to actually deliver sufficient solar power. Unlike CA playing shell games with other states, we don't get to siphon energy from other countries and claim we're using mostly renewable energy.
      - Stop driving my car.
      - Stop eating meat
      - Have my power bill go through the roof while the government funds debacles. How many of those solar companies that Obama dumped all that money into are still around?

      Is the climate changing? Sure Is. Are WE causing it? We don't know. Can we even have an affect on it? We don't know,

      I'm just not going to sit around in the dark eating soy.

    14. Re:Uh huh by CQCoder · · Score: 0

      Flamebait, really? This is why this conversation is pointless. You guys aren't interested in HAVING a conversation. Don't like what I said, mod it down. Knock yourself out.

  6. Scaring by WoodstockJeff · · Score: 2, Insightful

    I thought the entire point of Anthropomorphic Global Climate Change was to scare us? And that any attempt to minimize the fear was being a denier of settled science?

    1. Re:Scaring by Anonymous Coward · · Score: 0

      They'd burn deniers at the stake, but that would cause more warming.

    2. Re:Scaring by serviscope_minor · · Score: 1, Troll

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us?

      If you think that you're stupid. And by this point there are no rational arguments which would penetrate your skull, so I won't waste the pixels.

      And that any attempt to minimize the fear was being a denier of settled science?

      You have no expertise and you're being contrarian against the vast majority of experts because because it disagrees with your "viewpoint".

      You're not smart, you're foolish.

      Anyway, mod me down if you wiah, I have karma to burn.

      --
      SJW n. One who posts facts.
    3. Re:Scaring by JoshuaZ · · Score: 5, Insightful

      There's really a massive amount of scientific literature trying to understand how much warming will happen and how bad it will be. Papers suggesting that one aspect will not be bad or might be overestimated are not at all uncommon. But that's very different than thinking that global warming itself isn't a serious problem. Unfortunately, people who have made not believing in global warming an article of faith and tribal loyalty will always respond in one of two ways: something about the danger of global warming is obvious alarmist nonsense, and anything that actual scientists do that suggests an upper bound on how bad some aspect is must in fact mean that global warming is no problem at all.

    4. Re:Scaring by bloodstar · · Score: 2
      Nope, that's not the point. AGW doesn't care if you're scared of it or not. It's the description of a hypothesis that has validated fairly well up to this point. I mean, you don't throw out the entire GUT because a new particle doesn't quite match the expected eV values, you look at what you're missing and you tweak the model to fit the new information. I suppose you could claim, 'OMG GUT is wrong, we need to ignore the entire theory.' Never mind that it's actually pretty good overall.

      Same concept applies to AGW. It's not perfect, there are known unknowns and unknown unknowns. But given what we know up to this point, it does a reasonably good job with an incredibly complex system.

      If you want to claim that adding GT's of carbon into the atmosphere has no impact, just look at physics. CO2 absorbs at certain bandwidths of the EM spectrum. Some of those bands would otherwise be transparent. As you increase the levels of CO2 the absorption rate increases. This means the energy budget has been increased in the system. That extra energy will have to manifest in some manner. If you don't think it can show up as increases in global temperatures, that's fine, but it would help if you could show some studies that demonstrate that increasing the energy budget of the Earth won't increase the temperature.

      Now, if you want to argue that increasing CO2 levels won't increase the absorption rates, then please, by all means, write or cite the papers that can make the case, I'll be *very* curious to see the evidence. Though I suspect it'll make as much sense as 'Time Cube' does.

      That some people hype it up as 'OMG we're all going to die' doesn't invalidate the fundamental physics.

      --
      "The bass, the rock, the mic, the treble. I like my coffee black, just like my metal" - Mindless Self Indulgence
    5. Re:Scaring by TheReaperD · · Score: 1

      They have this device that takes care of cows humanely and has no environmental impact. It doesn't even require a bullet!

      --
      "Be particularly skeptical when presented with evidence confirming what you already believe." -
    6. Re:Scaring by NettiWelho · · Score: 1

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us? And that any attempt to minimize the fear was being a denier of settled science?

      The point is to have a reason to take away everyones rights and to exterminate all the poor people

    7. Re:Scaring by Anonymous Coward · · Score: 0

      They'd burn deniers at the stake, but that would cause more warming.

      They have this device that takes care of cows humanely and has no environmental impact. It doesn't even require a bullet!

      And in the end, you still get stakes!

    8. Re:Scaring by Mike+Van+Pelt · · Score: 2

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us? And that any attempt to minimize the fear was being a denier of settled science?

      The point is to have a reason to take away everyones rights and to exterminate all the poor people

      If it were about CO2/warming/climate change, we'd be allowed to build nuclear power plants, and the BANANAS* wouldn't be shutting down the existing ones. That's proof that they don''t believe in CO2/whatever. Not really. If they did, their priorities would be ... somewhat different.

      * Build Absolutely Nothing Anywhere Near Anything

    9. Re:Scaring by DRJlaw · · Score: 2

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us?

      Surely the entire point of Anthropomorphic Global Climate Change is to scare us (away from dealing with climate change), if only because you made the term up.

      The point of Anthropogenic Global Climate Change is to measure and describe that portion of observe change that might attributed to manmade greenhouse gas emissions such as CO2 from burning fuels and methane from agricultural practices.

      Whether you find that scary or not is up to you. The increasing degree and frequency of saltwater flooding in Miami should be scary to some, but I live far away from there in a region that probably will be minimally affected by your nonsense. Meanwhile, I'll continue to buy efficient technologies as needed and update my home, and utter "meh" at the rapid decline of coal and oil as sources of electrical power.

       

    10. Re:Scaring by Dragonslicer · · Score: 1

      You thought wrong?

    11. Re:Scaring by Anonymous Coward · · Score: 0

      That some people hype it up as 'OMG we're all going to die' doesn't invalidate the fundamental physics.

      Sure, but it does provoke a strong reaction, because the hype is driven by various agendas that people don't like. Click-bait media outlets, socialist bureaucrats, radical environmentalists, etc. cherry-pick the worst predictions and exaggerate those to make money off of fear or push extreme policies. Since the hype is not publicly repudiated by the mainstream like the denial is, and the exaggeration is so obvious, its easy for people who disagree with the policies being pushed to simply lump all the science together with the hype, and side with the deniers without ever looking very deeply into the matter.

      If the science were defended more vigorously against co-option from the left, it would not need to be defended so much against rejection from the right. Unfortunately the mainstream media is participating in that co-option, and the scientists themselves don't seem to care.

    12. Re:Scaring by Uberbah · · Score: 5, Insightful

      The vast majority of experts have been wrong about just about everything through out history. Blindly following "experts" is about as stupid thing as anyone can do.

      Stupid talking point. You don't find spontaneous generation in med textbooks because the idea was replaced with a better one. When climate change denialists have some superior science, call us. Until then you're as big a tool as anti-vaxxers, who also refuse to listen to "experts", because reasons.

    13. Re:Scaring by GuB-42 · · Score: 1

      Unless you are talking about cute anime girls, you probably mean "anthropogenic".
      Bus now, I wonder what Japan came up with to represent global warming. They tend to turn everything into cute anime girls.

    14. Re:Scaring by Anonymous Coward · · Score: 0

      Following experts blindly if there is no evidence would be foolish, but there is evidence. Refusing to believe in gravity because 'experts' would also be foolish.

    15. Re:Scaring by Anonymous Coward · · Score: 0

      Its kind of hard to take any of the "science" serious when it has been so wrong. Gravity is "science". Global warming is NOT science. Science is creating a hypothesis, testing it, and seeing if you can repeat the result. Climate "scientists" have had every one of their hypothesis proven wrong time and time again. No historical model that predicted XYZ 10 years ago has come true and even if it had, there was no control, and no experiment that can be repeated. Yet you still want to refer to is as "science". Climate "science" doesn't follow the scientific method so it can't be science. The way it is test is not falsifiable so it can't be proven wrong so it ISN'T SCIENCE. "Scientists" may be doing the "research" but that doesn't mean it is science.

      Various past claims of "reputable (by the definition of liberals)" climate scientists are that 0) Scientists claimed that there would be GLOBAL COOLING because of deforestation 1) New York would be underwater by 2015 2) It would never snow in Britain (after 2005), Washington DC and various other places that it still snows. 3) Arctic ice would completely gone by 2013. 4) By the year 2000 the entire would would be in a famine 5) by 1995 80% of all species will be extinct

      Its ironic that the scientific method is predicated upon setting the null hypothesis to be the opposite of your theory yet when people try to do that you scream like little bitches.

      You have a problem of believing your theory without proving it when science is inherently supposed to be NOT believing your theory until you have proved it. You would think that a scientist would LOVE it when someone denies climate "science" because that itself IS the scientific method in action. Instead, "climate scientists" want to make us believe the science simply because "they say so" and "they are experts".

      I am not even denying that "global warming" COULD be true but I AM DENYING THAT YOU CAN PROVE IT USING THE SCIENTIFIC METHOD. Thus I think it would be more productive if people stopped trying to use terms like you used such as "actual scientists" bullshit and started debating the real, true facts. One of those facts is we have ideas, but they can't be proven.

      Any real scientist should have a problem with how we are trying to explain climate change to our population and children. The "ends justify the means" is not the right way to go about this, especially if you ARE wrong and hurt millions of poor people who can't easily absorb the higher cost of "living green".

    16. Re: Scaring by Anonymous Coward · · Score: 0

      >muh political spectrum!

      SO BRAVE

    17. Re:Scaring by cbiltcliffe · · Score: 1

      But, but...Oceania has always been at war with Eastasia!

      --
      "City hall" in German is "Rathaus" Kinda explains a few things......
    18. Re:Scaring by Anonymous Coward · · Score: 0

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us?

      If you think that you're stupid. And by this point there are no rational arguments which would penetrate your skull, so I won't waste the pixels.

      Why is this a necessarily stupid thought? It should be pretty clear by now that, unlike most other areas of scientific research, climate change is quite political. Developments in partical physics are just developments, but new findings in climate science connect directly to policy recommendations, so much that papers on climate science are increasingly including normative statements in their conclusions. The classic adage of "follow the money" applies well here, directing us to consider the incentive structure in the funding of climate science research. In short, just as one might treat with caution the conclusion of health study proclaiming the benefits of mayonnaise funded primarily by McDonalds, one might be skeptical of scientific work with political ramifications when the work done is publicly funded.

      Noting the political nature of climate change, one might well expect to find fear being used to make the case for the consolidation of power. This is a staple tactic in building new rules and regulations (with mass surveillance, KYC, and the war on drugs being star examples).

    19. Re:Scaring by Anonymous Coward · · Score: 0

      Since we still live in a democracy, instead of arguing with you Iâ(TM)ll just continue voting for Donald Trump who shares my global warming beliefs. Is that ok or should my right to vote be taken away?

    20. Re:Scaring by Anonymous Coward · · Score: 0

      Anthropomorphic Global Climate Change

      Morphé is Old Greek for form (shape). Unless you think Climate change looks like Man, you want to use anthropogenic.

    21. Re:Scaring by Anne+Thwacks · · Score: 1
      climate change is quite political

      Only in America. The rest of the world does not have Trump and his followers, and people go outside and see for themselves.

      Some of us have lived longer than 50 years, and been to many parts of the world, where we have families, and we can confirm the changes they describe from our own experience. The climate science is in agreement with this experience as far as we can tell.

      The deniers world exists only in America, where most people appear to live in basements, experiencing virtual reality.

      --
      Sent from my ASR33 using ASCII
    22. Re:Scaring by Anne+Thwacks · · Score: 1

      You seem to mistake journalists for scientists.

      --
      Sent from my ASR33 using ASCII
    23. Re:Scaring by Anonymous Coward · · Score: 0

      A very small percent of humans are changed by "vaxx-ing"in a really bad way. There are enough families that have video of before and after for you to check out if you are really interested in truth. The reason these "tools" won't listen to the experts is they have seen it with their own eye's.

      Now for society as a whole "vaxx-ing" is a good thing, but it does wreck the lives of a small fraction.

       

    24. Re:Scaring by squiggleslash · · Score: 1

      I thought the entire point of Anthropomorphic Global Climate Change was to scare us?

      I can't even fathom the level of confusion needed to come to that conclusion. What would scaring us achieve? Either there is AGW, in which case we need to do something about it, or there isn't, in which case there isn't anything we can do about it.

      And that any attempt to minimize the fear was being a denier of settled science?

      No. Attempting to pretend the consequences of AGW are less than the settled science says is generally considered being a denier, but minimizing the fear is not, by itself, evidence of being a denier as long as you stick to the science.

      Maybe you should turn off Fox News, remove your Breitbart bookmark, and listen to what scientists are actually saying rather hearing it third hand from people who know nothing about it?

      --
      You are not alone. This is not normal. None of this is normal.
    25. Re:Scaring by Anonymous Coward · · Score: 0

      Really? That's like what, your intellectual fig leaf over your ignorance?

      This is a good place to start fixing that.

    26. Re:Scaring by Mike+Van+Pelt · · Score: 1

      I did not say that increasing CO2 was not a bad idea.

      Let me be more explicit. *I* am more in favor of actual measures which would actually result in real decreases in the amount of CO2 released into the atmosphere than the so-called environmentalists who talk the most about CO2.

      I have been advocating phasing out coal in favor of nuclear for about 40 years now. Meanwhile, the vast majority (exceptions counted on the fingers of one hand, pretty much) of the so-called self-proclaimed environmentalist who make such a big deal about CO2 have, for that past 40 years, been among the most vehement of the anti-nuclear crowd.

      If these anti-energy types had not taken over the debate, we wouldn't be talking about 400ppm CO2 and (One degree? Two? Three?) of warming from CO2.

  7. Quote from a climate scientist by phantomfive · · Score: 1

    Swiss Federal Institute of Technology climate scientist Reto Knutti [responded], “What's the chance of something fundamentally being wrong in our models?” he asks. “Is that really less than 1 percent? I would argue there's more than a one in a hundred chance that something has been forgotten in all of the models, just because our understanding is incomplete.”

    Of course, he's Swiss, so he's biased.....the weather's so cold up there he wants global warming!

    --
    "First they came for the slanderers and i said nothing."
  8. Re:You're going to wear the Trumpholes out today / by Anonymous Coward · · Score: 0

    Body shaming is a sign of a weak mind.

  9. Slow news day? by eaglesrule · · Score: 1

    This is only the third story on climate change today. C'mon editors, pace yourself.

  10. Re:Climate changes. It always has. by Anonymous Coward · · Score: 1

    If we invent practical immortality and I can afford it, then I will care about climate change.

  11. Global Warming Alarmism by RobotRunAmok · · Score: 2, Insightful

    ...is a religion, and msmash is auditioning to be a High Priestess.

    1. Re:Global Warming Alarmism by Nivag064 · · Score: 0, Flamebait

      I see the Trump machine is in full swing!

    2. Re:Global Warming Alarmism by Anonymous Coward · · Score: 2, Interesting

      How long before it is deemed a punishable crime to not participate in the movement to curb anthropomorphic global warming? As an idea, it is gaining traction.

    3. Re:Global Warming Alarmism by rickb928 · · Score: 5, Informative

      Perhaps, but the assessment of the climate change movement as a religion predates Trump's Presidency by at least a decade. Maybe two.

      --
      deleting the extra space after periods so i can stay relevant, yeah.
    4. Re: Global Warming Alarmism by CarterMeyers · · Score: 2, Insightful

      "Climate scientists" (priesthood); if questioned they always cite their go to talking points (bible), many of which can be refuted; go against the alarmist orthodoxy and you'll lose colleagues and funding (excommunication); and al gore (he might as well be their high priest, even though he isn't a "climate scientist").

    5. Re:Global Warming Alarmism by Anonymous Coward · · Score: 2, Insightful

      For shame.

      One of mathematicians Computer Science can thank, Joseph Fourier, discovered the greenhouse effect... and now on this web site for computer geeks we have utter retards proclaiming the warming it can cause is all fake because they are too busy masturbating to Fox News and the like.

      I'm no liberal, actually I think all TV news outlets are full of shite and agenda driven, but that doesn't make one channel better than the other. Climatologists are in general agreement, so why the fuck should anyone listen to your rantings?

      It's as if, in getting info on Super Novas, I would listen to a group to robotic experts. Perhaps sometimes helpful, but not expert despite highly skilled in one field.

    6. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Oh, and waitresses are exactly like witches! They wear aprons (pointy hats), always have roller skates (brooms), try to poison you with food, and when you ask why your dinner isn't free they always refer to their order pad (spell book) where they have drawn sketches of you to stab at with thumbtacks. I just don't eat out anymore.

    7. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      Your evidence is what, now?

    8. Re: Global Warming Alarmism by Anonymous Coward · · Score: 1
    9. Re:Global Warming Alarmism by gnick · · Score: 1

      ...the climate change movement as a religion predates Trump's Presidency...

      Yes, but "Global Warming is a Chinese Hoax" is just as faith-biased as "Global Warming Will Kill Us All."

      --
      He's getting rather old, but he's a good mouse.
    10. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      I proudly voted for Obama and Hillary, but I still think this deserves the same continuous scrutiny we give to all scientific endeavors... Especially those people are the most shrill and defensive of, as they are the most prone to blind spots.

    11. Re:Global Warming Alarmism by Anonymous Coward · · Score: 2, Insightful

      Climatologists are in general agreement, so why the fuck should anyone listen to your rantings?

      At one point, virtually all scientists believed you could create gold from iron, too. So, since almost all scientists believed such was the case, I guess it's true, isn't it? Get creating some gold, then. It's probably worth almost as much as bitcoin.....

      While we're at it, Earth is the center of the universe, your eyes emit the light that you see with, California is an island, and the nucleus of an atom is an inseparable mass.
      These are all ideas that were widely accepted by the majority of scientists at one time. What makes you so sure that today's climate scientists are right, when your only qualification for assuring they are was shared by all these other disproven theories?

    12. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0, Informative

      denialism is religion. Climate change is science. You are a troll

    13. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Marc Marano's site - a paid troll of the fossil fuel industry to sow discord and doubt. Aligned with the PR companies and trolls that spent decades sowing doubt that for Philip Morris and the cigarette industry. You must be so proud

    14. Re:Global Warming Alarmism by Anonymous Coward · · Score: 1

      Funny. Any time msmash's propensity for Anthropomorphic Global Climate Change apologetics and prosthelytization is mentioned, such comments are modded quickly up to 4 or 5. Then, no matter what, they are modded down to [-1, 0]. Seems like observations of editorial bias are not to be tolerated for any length of time.

    15. Re:Global Warming Alarmism by Anonymous Coward · · Score: 2, Insightful

      Climatologists are in general agreement

      Climatologists, when making claims in academic papers and press releases, repeatedly state that their models make predictions not hypothesis. They do not make scientifically provable or disprovable statements. Climatologists are not doing science when making predictive claims. Science also is not bound by or influenced by "general agreement". All scientific advancements are done by going against the status quo by refuting it or expanding upon it.

      So here it is: climatologists are not engaging in science and consensus is not science. Therefore, what is AGW but faith?

    16. Re:Global Warming Alarmism by Anonymous Coward · · Score: 2, Insightful

      While I can quibble how you present the history of all these so-called scientific "theories" or how many "scientists" believed it I'd rather just say science is not the bible, it doesn't claim to be infallible for all time forever, missteps to knowledge will be had.

      The earth is warming, we can see that in several ways from receding glaciers, sea level rise, decreased snow cover, among other things. The current theory is that the climate should be relative stable unless there is a "forcing" that makes it seek a new equilibrium.

      Do you have a competing evidence that a) the earth is not warming or b) a competing theory that climate changes without something forcing it to a new equilabrium, all other factors being relatively equal? In short, is there a reason why the earth is warming that is not due to man's activity?

      The greenhouse effect is easy to experiment, scientists showed it in the 19th Century.

    17. Re:Global Warming Alarmism by Nivag064 · · Score: 1, Informative

      Probably unfair to blame everything on Trump...

      Even scarier than Trump, is the number of people who still support him.

      Pity Elizabeth Warren wasn't a candidate. She was probably too incisive, focussed on reality, and ethical, to be a viable Presidential candidate!!!

    18. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      At one point, virtually all scientists believed you could create gold from iron, too. So, since almost all scientists believed such was the case, I guess it's true, isn't it?

      You can create gold from iron in a particle accelerator.

      That being said, I agree that consensus-based non-falsifiable "science" isn't science.

    19. Re:Global Warming Alarmism by Nivag064 · · Score: 2, Insightful

      "Global Warming Will Kill Us All." Is probably a lot more likely than most climate scientists would like it to be - as unfortunately, the most accurate Climate Models tend to be the most pessimistic (I would love to be wrong in this)!

      https://www.technologyreview.c...
      "Global warming’s worst-case projections look increasingly likely, according to a new study that tested the predictive power of climate models against observations of how the atmosphere is actually behaving.

      The paper, published on Wednesday in Nature, found that global temperatures could rise nearly 5 C by the end of the century under the the UN Intergovernmental Panel on Climate Change’s steepest prediction for greenhouse-gas concentrations. That’s 15 percent hotter than the previous estimate. "

      Even the mildest predictions of Global Warming show increased threats to American security and economy - yet Trump claims that security and economy are more important than dealing with Global Warming:

      http://www.latimes.com/world/e...
      "The Trump administration will stay focused on economic growth and national security no matter the outcome of its climate change policy review, a U.S. official told delegates at a United Nations convention in Germany on Saturday.

      http://www.syfy.com/syfywire/s...
      "Navy Rear Admiral (retired) David Titley has stated very clearly that it's a threat to U.S. national security, and President Obama went as far, correctly, as to say that climate change denial is a threat to our security as well. Interestingly, current Secretary of Defense James Mattis — one of the very few people in Trump's administration who understands that climate change is real — has called it a threat to national security as well."

    20. Re:Global Warming Alarmism by MellowBob · · Score: 0

      He's still more honest than Hillary.

    21. Re:Global Warming Alarmism by thomst · · Score: 2, Insightful

      Some anonymous coward claimed:

      At one point, virtually all scientists believed you could create gold from iron, too.

      At NO point did ANY scientist believe you or anyone else could create gold from iron. Ever.

      You are conflating alchemy with science - just as you are conflating fossil fuel industry propaganda with scientific, evidence-based skepticism.

      Every climate scientist - with the exception of a tiny handful who are paid by the likes of the Koch brothers - agrees the evidence for AGW is overwhelming. That's a fact, and no amount of handwaving or false-equivalence mongering can wish it away.

      The plain, uncomfortable truth is that the Paris Accord goal is unreachable. Short of geo-engineering on a massive scale (which would require trillions of dollars and rely on unproven - and inherently untestable - technologies, and thus won't happen) the average global temperature is going to rise by considerably more than 2 degrees C in the next century or so, regardless of how quickly electric vehicles replace internal combustion-based transportation.

      Carbon dioxide persists in the atmosphere for around 50 kiloyears. More cogently, once the Arctic permafrost thaws, the amount of methane released will be staggering. The only good news there is that it doesn't persist in the atmosphere for long.

      Unfortunately, both gases will very likely cause the ocean floor to warm enough to melt the gigantic quantity of methane clathrate deposits which exist there (I disagree with the Wikipedia article's internal conclusion that the effects of continued ocean warming on those deposits will be "negligible". That's an opinion, not a fact - meanwhile, the rate at which the gas is being released from methane seeps in the Arctic Ocean has dramatically increased in recent years.) Conservatively speaking, methane is approximately 25-30 times more efficient a greenhouse gas than is carbon dioxide, so gigaton releases could be prospectively catastrophic.

      If basically all the trapped methane gets released and carbon dioxide emissions continue to climb for the next 50 or so years, the best model of what will happen is probably the Permian-Triassic extinction event. Setting aside the mass extinction threat (because it's the distinctly secondary problem), the primary challenge that would present to the human species would be the complete melting of the Greenland and Antarctic icecaps - which would result in a rise of 100 meters or more in global ocean levels. (Calculations that are based strictly on the volume of water which would be released fail to account for the additional long-term effect of continental rebound on ocean levels. Although the rebound effect initially reduces the impact of the melt water on ocean levels, eventually the resurgent continental mass will drag its surrounding continental shelf up with it, more than reversing that offset.)

      So, the bottom line is that all current coastal cities - and a pretty large number of inland ones in riparian plains - are eventually going to wind up underwater. Miami, Houston, and New Orleans are the canaries in our oncoming global coal mine, but they're only the forerunners of much greater challenges to come. What we urgently need to do is to begin planning for the long retreat from today's coasts, so that it can be done with minimum disruption to the world's economies.

      What's going to happen instead is that we're going to stick our collective fingers in our ears, screw our eyes shut, and chant, "No, no, no, no, NO!" until the rising waters engulf our individual homes, because humans are such incorrigible, congenital short-term thinkers.

      A

      --
      Check out my novel.
    22. Re:Global Warming Alarmism by ishmaelflood · · Score: 1, Insightful

      Since you sound almost rational, you do know that the sea level has been rising at a roughly constant rate since the end of the last Ice Age? So the anthropogenic signal is hard to discern in that. I agree the earth is warming, it has been warming since the last Ice Age. We don't really know if the rate of warming is unusual, but judging by HADCET, it would appear that the period since 1800 has seen temperature rises over decades that are not unusual. That is, there are several periods in that 400 year record that have similar sustained rates of warming.

      As to CO2, yes the fossil fuel emissions do hang around in the atmosphere, and so CO2 has increased. But, the greenhouse effect is due to CO2 is small, and easily overwhelmed by changes in water vapor and albedo. The albedo effect is the dominant part of the equation, and none of their computer models account for changes in albedo in the future. Crucially this means that the models need positive feedback to outweigh negative feedback. This is unlikely.

    23. Re:Global Warming Alarmism by fred6666 · · Score: 2

      The plain, uncomfortable truth is that the Paris Accord goal is unreachable. [...] the average global temperature is going to rise by considerably more than 2 degrees C in the next century or so, regardless of how quickly electric vehicles replace internal combustion-based transportation.

      No matter whether the Paris Accord goal is reachable or not, it's still a lot better if we manage to limit the temperature rise by say, 3 degrees C, than do absolutely nothing and end-up with a rise of 4, 5, or even 6 C.

    24. Re:Global Warming Alarmism by fred6666 · · Score: 4, Insightful

      "Global Warming Will Kill Us All." Is probably a lot more likely than most climate scientists would like it to be - as unfortunately, the most accurate Climate Models tend to be the most pessimistic

      Even a 20 Celsius rise wouldn't kill us all. Those of us still alive would only be living closer to the poles or higher in the mountains.
      The question is what is the cost of the warming. And how does that compare to the cost of reducing our greenhouse CO2 emissions. Altough it's still debatable, the general consensus is that it's cheaper to act now to reduce our emissions (especially in high per-capita emission countries such as the USA, Australia and Arab gulf states).

    25. Re:Global Warming Alarmism by Maxo-Texas · · Score: 1

      Good post but...
      Melting Greenland would raise sea level 20'.
      Source: simple google question.

      If *all* the ice in antarctica melted, it would raise sea level by 200'.
      But the average temperature in Antarctica is -37C. So it's unlikely that it would all melt while the earth was still inhabitable.
      http://www.antarcticglaciers.o...

        "It is possible that this could collapse rapidly and raise sea levels by 3.2 m, possibly within 500 years. "

      Much more likely problems include rainbelts moving hundreds of miles which would cause arable land to be infertile and rain to fall on new areas that would take thousands of years to become good farmland, increased range of tropical diseases (we are already seeing this).

      The methane hasn't transitioned during warmer periods in the past. If it *did* transition, it's close to an extinction level event for humans.

      --
      She was like chocolate when she drank... semi-sweet at first and then increasingly bitter.
    26. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      The Paris Accord will not accomplish anything. It's one thing to define goals but anybody can do that. It contains no concrete steps or solutions to meet any of the lofty goals. Even if there were clear cut directives on what to do in order to meet the goals there are no enforcement mechanisms against those not meeting their goals. All the diplomats and politicians setting their lofty goals will not be around in 20 or 30 years to face any awkward questions when the goals are not met. The Paris Accord is just as worthless as a UN Resolution. The Paris Accords were just government paid junkets for politicians and ivory tower academics living large on government expense accounts and increasing their frequent flyer miles, and collecting consultant "fees". The US has been reducing it's carbon footprint going back 15 years. The US is also increasing it's use of alternative energy sources over the same time period. For those not paying attention international cooperation doesn't solve problems. And those eco-warriors howling about global warming would never make the sacrifices needed to eliminate the use of fossil fuels. Society would crumble over night if fossil fuels were totally eliminated. Commerce would come to a halt because goods and services all require transportation and the last time I checked a few electric cars will not save the day. Ships, planes, trains, trucks, and personal transportation would come to a stop. The number one cause of global warming is there are too many people on the planet. Every resource and environmental related problem is the result of too many people on the planet. If run away population growth is not addressed then global warming will continue to grow. After a few billion die from extreme environmental conditions then things may get better.

    27. Re:Global Warming Alarmism by hdyoung · · Score: 2

      Won't be too long. Eventually, yes. It will probably get down to that. Kind of like seat belts. The science and engineering eventually just became overwhelming in terms of how effective they were. Eventually, society decided to require them. A lot of libertarian types thought it was the end of the world. Life went on and seat belts were a benefit, and not an option. The science behind AGW will eventually build up to the point that so much of humanity recognizes the danger that society will move to require that people deal with it. At that point, it won't be optional. Some things just..... aren't...... optional.

    28. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Lemme know when the Chinese allow foreigners to honestly measure their co2 levels and we can talk about the per unit co2 cost of productivity not cost per person. Otherwise first world nations can lower their per capita co2 emissions simply by opening up immigration to the third world. For example, Germany. Germany shouldn't be allowed to get away with the same pollution levels by importing poor people.

    29. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Yes, most societies eventually fall to fascism and then die. AGW is just another fascist control mechanism. It has nothing to do with science or climate. However I do agree that unfortunately it will soon be punishable to have Wrong Think because it is Unplus Good.

    30. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      In addition to what the other poster said, it is simply factually incorrect that the climate is stable without external forcings. The number of times the climate has shifted back n forth between ice ball and jungle planet before our species existed right up to now with the last ice age 10k years ago and the little ice age should make that point clearly irrefutable.

    31. Re:Global Warming Alarmism by thomst · · Score: 1

      fred6666 objected:

      No matter whether the Paris Accord goal is reachable or not, it's still a lot better if we manage to limit the temperature rise by say, 3 degrees C, than do absolutely nothing and end-up with a rise of 4, 5, or even 6 C.

      During the 50-100 kiloyear period over which the Permain extinction occurred, the global temperature is estimated to have risen by 10 degrees Celsius. That's not even taking into account that the event started with a snap ice age - which I suspect may have substantially added to the methane emissions problem, once the minty, fresh permafrost melted.

      I've been convinced for some time now that both icecaps and runaway greenhouse events are examples of complex (what used to be known as "chaotic") systems - which is to say that, in both examples, a quite small change in ground state can result in rapid, catastrophic collapse of what otherwise appeared to be a long-term-stable system the classic example is that of a spinning top, which seems stable right up until it loses sufficient rotational energy to become unstable enough to topple over). Note, for instance, that (again, despite starting with an ice age) the Permian climate transitioned to one in which there were NO polar ice caps. Also note that condition persisted for close to 200 million years, until the K-T extinction event created a new snap ice age that ushered in the current, Tertiary (or Paleogene) era.

      A 2 degree C rise would give us longer to prepare for the coming geophysical catastrophe, but I very seriously doubt it can or will prevent it altogether, despite the IPCC's optimism on that score. (IMnsHO, its reports are overly influenced by purely political pressure from the USA and the funding truncheon it has used to bludgeon the organization's actual scientists into being less "alarmist".)

      Fuck that. When there's smoke coming out of every window in the house, it's too late to raise the alarm ...

      --
      Check out my novel.
    32. Re:Global Warming Alarmism by Kazoo+the+Clown · · Score: 2

      Since you sound almost rational, you do know that the sea level has been rising at a roughly constant rate since the end of the last Ice Age?

      FALSE as clearly shown by multiple independent lines of evidence: https://www.youtube.com/watch?...

    33. Re:Global Warming Alarmism by rrohbeck · · Score: 1

      You can create gold from iron: Supernovae do it all the time. We would do it in the lab if it wasn't millions of times more expensive than filtering gold out of dirt.

      Earth is as much the center of the universe as any other point.

      And on and on. Denier drivel.

    34. Re:Global Warming Alarmism by fred6666 · · Score: 1

      Fuck that. When there's smoke coming out of every window in the house, it's too late to raise the alarm ...

      Future generations will live into that house whether you like it or not (it's not as if we will be ready to leave for Mars any time soon).
      What you are saying sounds a lot like "the house is going to burn anyway, so why not start a second fire to grill some marshmallows in the kitchen".

    35. Re: Global Warming Alarmism by GenJones · · Score: 1

      The true hysterics of climate climate change are found in evoking vast conspiracies among scientist and hysterically pretrending their is no problem despite a huge and well-accepted body evidence to the contrary. The claim rational position: a) recognize problem b) devise solution and c) fix problem.

    36. Re:Global Warming Alarmism by Darinbob · · Score: 0

      Changing by 20C from winter to summer is one thing, but changing the year round average by 20C is a completely different thing. Sure, it wouldn't kill everyone, but it would kill most people in the world, in every country. The equator would be unlivable. Coastal cities would be gone. Agriculture would be completely disrupted, the formerly productive areas would be like deserts, and the newly opened land would have terrible fertility, an the loss of population and production would eliminate fertilizer production. The weather would be completely disrupted, probably causing large Sahara like regions in some places, or massive flooding in others.

    37. Re:Global Warming Alarmism by slashrio · · Score: 1

      We probably won't have to wait long for some WSJ editor to write that it's all Putin's fault.

      --
      "Trump!!", the new Godwin.
    38. Re:Global Warming Alarmism by slashrio · · Score: 0, Troll

      Temperatures have been much higher than they currently are, and atmospheric CO2 levels as a result have also been much higher than they are now.
      And the earth thrived.
      AGW is a hoax or at least utterly insignificant, and CO2 has nothing to do with it.

      --
      "Trump!!", the new Godwin.
    39. Re:Global Warming Alarmism by slashrio · · Score: 1

      Meh... I see it the other way around, with that corrupt IPCC church business.

      --
      "Trump!!", the new Godwin.
    40. Re:Global Warming Alarmism by tbannist · · Score: 1

      Since you sound almost rational, you do know that the sea level has been rising at a roughly constant rate since the end of the last Ice Age?

      It hasn't, if you look at figure 4.31 on this page. You notice a rapid rise in sea level after the end of the glacial period, followed by a leveling off of sea level rise. Natural forces would eventually turn that into a slow sea level fall as we descended into the next glacial period. Instead sea level rise is now accelerating due to anthropogenic factors.

      I agree the earth is warming, it has been warming since the last Ice Age.

      No, it hasn't "been warming since the last Ice Age", global temperatures have, in fact been declining since they peaked about 7,500 years ago.

      We don't really know if the rate of warming is unusual, but judging by HADCET, it would appear that the period since 1800 has seen temperature rises over decades that are not unusual.

      Yes we do, anthropogenic forces have inverted the direction of the climate change (see previous point), and I doubt any actual climate experts would agree with your amateur assessment of the HADCET data.

      As to CO2, yes the fossil fuel emissions do hang around in the atmosphere, and so CO2 has increased. But, the greenhouse effect is due to CO2 is small, and easily overwhelmed by changes in water vapor and albedo.

      I'm sorry, but that's also wrong. Water vapour concentrations are determined by air temperature so increases in CO2 concentration cause a feedback effect that also increases the greenhouse effect of water vapour by increasing air temperature and therefore also increasing the amount of water vapour as well. While Albedo may have the potential be larger than CO2 forcings, current measurements do not show a significant change in the earth's albedo.

      The albedo effect is the dominant part of the equation, and none of their computer models account for changes in albedo in the future.

      I sincerely doubt the veracity of a claim that none of the computer models account for changes in albedo. Can you prove this claim? Because this 2014 paper claims to be examining the accuracy of surface albedo feedback in 11 different models. It seems it would be difficult to do that if none of the models accounted for surface albedo feedbacks.

      It kind of seems like everything you think you know about the climate and climate modelling is wrong. You might want to go back and check your sources, if they are telling you things that aren't true, you need to find better sources.

      --
      Fanatically anti-fanatical
    41. Re:Global Warming Alarmism by fatwilbur · · Score: 1

      I didn't watch the video, but NASA's own published data on sea level seems to agree with the previous assertion. Take a look yourself. That line looks more or less linear to me since the mid 1800's.

    42. Re:Global Warming Alarmism by fatwilbur · · Score: 1

      To add, the steady rate of sea level rise has added a whole 8cm to sea levels in more than 25 years. This during a period when we burnt a majority of fossil fuels inefficiently and cut down a great deal of the earth's forests... why does the future seem unmanageable here? Looks like another 8cm by 2050, hardly worth getting worked up over.

    43. Re:Global Warming Alarmism by fatwilbur · · Score: 2

      Your whole post is the alarmist's handbook to try and push your various agendas. You take some things we have likely shown to be true, and use them to justify all sorts of doomsday scenarios which have absolutely no degree of certainty behind them.

    44. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Except 100% of the climate research funded by the government of the united states uses fraudulent data

    45. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      In the United States, it is called the Eddy Minimum. In Europe, it is called the Landscheidt Minimum.

      It not explains why Earth is getting colder, and when it will warm back up, but also the climate changes on Venus, Mars, Jupiter,Saturn,Uranus, Neptune, and various moons and minor planets. AGW has no explanation for the climate changes on tge latter bodies.

    46. Re:Global Warming Alarmism by Kazoo+the+Clown · · Score: 1

      For one example, take the current rate, and project it back to Roman times. The difference would be in the 4 or 5 meter range if the rate had been relatively constant since then. But the Romans built structures at the shoreline that would be several meters underwater today if the rate had been constant, which is now only barely underwater: https://green.blogs.nytimes.co...

    47. Re:Global Warming Alarmism by Anonymous Coward · · Score: 1

      The Arctic Ocean is warming up, icebergs are growing scarcer and in some places the seals are finding the water too hot, according to a report to the Commerce Department yesterday from Consulate at Bergen Norway
      Reports from fishermen, seal hunters and explorers all point to a radical change in climate conditions and hitherto unheard-of temperatures in the Arctic zone.
      Exploration expeditions report that scarcely any ice has been met as far north as 81 degrees 29 minutes.
      Soundings to a depth of 3,100 meters showed the Gulf Stream still very warm.
      Great masses of ice have been replaced by moraines of earth and stones, the report continued, while at many points well known glaciers have entirely disappeared.
      Very few seals and no white fish are found in the eastern Arctic, while vast shoals of herring and smelt which have never before ventured so far north, are being encountered in the old seal fishing grounds.
      Within a few years it is predicted that due to the ice melt the sea will
      rise and make most coastal cities uninhabitable.
      * * *
      * * * * * *
      I must apologize.
      I neglected to mention that this report was from November 2, 1922, as reported by the AP and published in The Washington Post - 96 years ago.
      This must have been caused by the Model T Ford's emissions or possibly from horse and cattle flatulence?

    48. Re:Global Warming Alarmism by l810c · · Score: 1

      He will notice when Mar-a-Lago is under water.

    49. Re:Global Warming Alarmism by Barsteward · · Score: 1

      you'd be starving to death after you've eaten the last corpse in the world fight to get water when there is nothing growing anymore

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    50. Re:Global Warming Alarmism by Barsteward · · Score: 1

      post all your research and proof of that research and we'll read it

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    51. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      So you are prepared to produce evidence that contradicts the assertions/challenges made @ skepticalscience.com?

    52. Re:Global Warming Alarmism by DamnOregonian · · Score: 1
      Even a 20 Celsius rise wouldn't kill us all. Those of us still alive would only be living closer to the poles or higher in the mountains.

      Look at the larger picture. Genetic bottlenecks can lead to extinction. Not that mankind isn't one adaptable critter, but if you put us in isolated barely arable hills for enough time without some nice lowland cultures to plunder, we could very well die off. Sure, it wouldn't happen overnight, but we'd be rather foolish to think we can survive anything.

    53. Re:Global Warming Alarmism by slashrio · · Score: 1

      I don't give a fuck about what you want or don't want to read.

      --
      "Trump!!", the new Godwin.
    54. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      It was lead they were attempting to turn to gold because they noticed the density was similar. Also lead can be turned into gold. Although according to the scientists involved, Bismuth is easier to work with. However, it requires a partical accelerator and is prohibitivly expensive. You can read more here...
      https://www.scientificamerican.com/article/fact-or-fiction-lead-can-be-turned-into-gold/

    55. Re: Global Warming Alarmism by thsths · · Score: 1

      You have made a perfectly intelligent statement there, and then ruined it with a racial / classist undertone. Shame.

    56. Re:Global Warming Alarmism by thomst · · Score: 1

      I said:

      Fuck that. When there's smoke coming out of every window in the house, it's too late to raise the alarm ...

      Prompting fred6666 to remonstrate:

      Future generations will live into that house whether you like it or not (it's not as if we will be ready to leave for Mars any time soon). What you are saying sounds a lot like "the house is going to burn anyway, so why not start a second fire to grill some marshmallows in the kitchen".

      Exactly the opposite is true. Did you even bother to read my original comment?

      What I said, in essence, was that while the Paris Accord goals are worthwhile (because they will help slow the rate of global warming and consequent catastrophic climate change), meeting them will almost undoubtedly only delay it, for reasons having to do with the persistence of atmospheric carbon dioxide (~50 kiloyears). I also posited that climate stability is a complex system (what used to be known as a "chaotic system" until that coinage was deprecated) that is therefore liable to rapid, catastrophic collapse following even minor alterations in base conditions. The same goes for icecaps. Therefore, the most intelligent and useful strategy we, as a species, can pursue is to plan now for the evacuation of coastal areas and riparian plains adjacent to them, and the relocation (which is to say replacement) of cities (and especially ports) that will inevitably be destroyed by flooding over the next few centuries.

      I also noted that, in my view - based on my species' long, regrettable history of acting in the stupidest, most short-sighted and counter-productive fashion imaginable - that it's a pretty sure bet that we will do nothing of the kind. Instead - and please feel free to point and laugh, if I turn out to be wrong about this - I'd bet a shiny, new, Ohio quarter that the human race will do everything but that, including, but not limited to, building enormously expensive sea walls around major coastal cities, assuring ourselves that we'll "find a solution to the problem," and generally trying to pretend we're not headed like a hyperloop toward a planetary climate that will eventually resemble that of the Cretaceous era.

      Which is to say a flooded Earth with ocean levels 100 meters higher than today, significantly reduced cultivatable land, profoundly altered geography, and greatly reduced species diversity.

      Ideally, I'd like to see us work toward a two-prong strategy: pursuing ambitious reductions in greenhouse gas emissions, while simultaneouly making large-scale, realistic plans to cope with the inevitable major increase in ocean levels. However, I'm realistic (and pessimistic) enough to strongly doubt that we will get our collective shit together soon enough to do either of those things effectively.

      Oh, and it's profoundly foolish to believe or advocate that the human race can ever evacuate the planet in favor of Mars, the asteroids, artificial orbital habitats, or any such "solution". There are far too many of us for that to be even marginally feasible. The most we'll be able to accomplish in that vein is to establish self-sustaining colonies elsewhere in the Sol system - and the seed population of those colonies will never approach even 1 percent of the Earth's population.

      With Elon Musk, Stephen Hawking, and many, many others, I still think that's a goal worth pursuing, both in terms of its aspirational merits, and as a safeguard against a planetary extinction event (the impact of a bolide even larger than the Chixiculub impactor being the most common example) that would otherwise wipe out our species. Viable extraterrestrial colonies wouldn't save a single resident of this planet from dying, but they could allow humans as a species to survive such a disaster.

      Oh, and by way of closing the parentheses here, I think all the rhetoric about the Earth "dying" as a result of catastrophic climte change ill-serv

      --
      Check out my novel.
    57. Re:Global Warming Alarmism by thomst · · Score: 1

      fatwilbur scoffed:

      Your whole post is the alarmist's handbook to try and push your various agendas. You take some things we have likely shown to be true, and use them to justify all sorts of doomsday scenarios which have absolutely no degree of certainty behind them.

      My agenda?

      I have none. I stand to gain or lose nothing, personally, regardless of whether any national or international efforts to constrain the emission of greenhouse gases succeed or fail. I own no stocks, bonds, or commodities, and I have no allegiance to any corporation, NGO, political party, or religious or secular organzaiton of any kind. Given my age and ill-health, I probably won't survive more than another decade or so, thus will be personally unaffected when the greenhouse chickens come home to roost. Nor do I have offspring that I know of, so I have no personal genetic stake in the outcome.

      I merely observe - based on my knowledge of the Permian-Triassic extinction event, the IPCC's and other scientific reports on climate change, and a keen interest in U.S. and international politics - that AGW is unequivocally real, and that the international community (and certainly the current U.S. administration and Congress) is profoundly unlikely to be able to do anything even marginally effective about it. And I'm not convinced the process could be stopped, even if every major greenhouse gas producer on the planet was able to achieve zero new emissions by the end of this year, because the excess carbon dioxide that's already in the atmosphere will be around for tens of thousands of years to come.

      In the meantime, you don't know me, and you sure as hell don't have any basis for imputing motives or agendae to me that are purely products of your own imagination. So cut it out.

      --
      Check out my novel.
    58. Re:Global Warming Alarmism by fred6666 · · Score: 1

      of course we should plan now to adapt to the effects of global warming. It doesn't mean we should stop effort to reduce CO2 emissions. It's still worth it.

    59. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      It's already been too long, really.

    60. Re:Global Warming Alarmism by thomst · · Score: 1

      fred6666 objected:

      of course we should plan now to adapt to the effects of global warming. It doesn't mean we should stop effort to reduce CO2 emissions. It's still worth it.

      I agree - and I said that.

      I don't think it will accomplish anything other than to delay the inevitable, but that, in itself, is a worthwhile goal, because it will give our species more time to prepare for the catastrophic geophysical and ecological changes to come ...

      --
      Check out my novel.
    61. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      There's a reason it's called the 'Third World', and it's not because they're all Olympic bronze medallists... Saying folk from the Third World are poor is a factual observation. You are just one of those virtue signallers who see racism everywhere. Fuck off.

    62. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      Actually, predictions are at the core of science. For example, general relativity made a prediction about the precession of Mercury. When this prediction was eventually confirmed, it was strong evidence for the "correctness" of g.r.

      The same is true of climate change predictions. When we finally reach the predicted period of the year 2070, experimental testing will have been completed, and we will be in a position to see which of today's predictions for the next 50 years were "correct," and thus have strong evidence for their hypotheses, on which the predictions are based.

      All else is predictions about predictions.

    63. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      Ha ha ha ha ha ha ha ha ha!
      Whoa, you really had me there for a second. Wait, wait,
      Bwa hahahahahahah. Oh it's too funny. Ya gotta stop I'll bust a gut.

    64. Re:Global Warming Alarmism by david_thornley · · Score: 1

      Sure. Trump didn't invent stupidity, he simply popularized and normalized it.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    65. Re:Global Warming Alarmism by david_thornley · · Score: 1

      Atmospheric CO2 concentration affects temperatures.

      Last time we had way high CO2, the Sun was significantly dimmer. If we put all that carbon back in the air, we'll be hotter than we were then.

      I'm not at all worried about Earth. It'll be around for several hundred million years until the water boils off (it'll be around after that, but I'll have lost interest in it.). I'm worried about human civilization, which has evolved in climate conditions we're getting away from.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    66. Re:Global Warming Alarmism by david_thornley · · Score: 1

      I haven't seen movements to make it a punishable crime. There are movements to make excess emissions expensive. There are lawsuits against companies for fraud, since they first established that AGW was happening and then lied about it for profit. There are occasional libel suits against deniers who make overly many or heinous accusations without evidence. That's about it.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    67. Re: Global Warming Alarmism by david_thornley · · Score: 1

      Sure, and if major climate change took 10K years like you'd expect, we'd all adapt nicely, and so would most of the plants and animals we depend on. It's the rate of the increase that's alarming.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    68. Re:Global Warming Alarmism by david_thornley · · Score: 1

      At one point, virtually all scientists believed you could create gold from iron, too.

      Sure they qualify as scientists? While early chemists used alchemical equipment and some of their techniques, alchemy was not in general an experimental science. It was an attempt to apply some philosophical principles without doubting them. In general, you're been taking pre-scientific beliefs and attributing them to scientists. These beliefs are comparable to religious beliefs as being non-empirical explanations for various things. As it happens, science and empiricism have proved wildly successful.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    69. Re: Global Warming Alarmism by david_thornley · · Score: 1

      Climate scientists point to the evidence, and pretty much say what they believe is true, with belief backed up by years or decades of study and measurement and model building. Deniers trot out talking points that have been endlessly refuted, malign scientists, and sometimes come up with nitpicks as if one different observation would make decades of observations irrelevant.

      Go against the orthodoxy with a theory to explain what's happening better than what we have and you will be renowned. Funding for this is readily available from fossil fuel companies. The reason nobody does this is that the climate scientists are generally correct.

      Al Gore is a politician and spokesperson. He's a high priest only in the eyes of deniers, who love to pounce on statements by non-scientists that turn out to be wrong and use that to accuse scientists of falsehood.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    70. Re:Global Warming Alarmism by david_thornley · · Score: 1

      Scientific consensus means that, out of a large number of intelligent people who have studied the field for years or decades, almost all have been convinced by the evidence. It's a statement about the evidence, and pretty much what we laymen have to go by.

      The test of scientific theories is their predictions. They predict that, if you do X, you'll observe Y. Then scientists do X and see if they get Y. X isn't necessarily immediate. It can include "wait ten years and check mean sea level". It can include "wait until you can get the use of the LHC" or "wait until you can get some Hubble time". Predictions are at the heart of science.

      Scientific consensus is a way of seeing where the evidence points, and climate scientists are indeed doing science. It's easy to understand some of the basic science. Faith in the religious sense is not needed; indeed, it's a hindrance.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    71. Re:Global Warming Alarmism by ahodgson · · Score: 1

      4C will make the equator unliveable.

      20 ... I don't think the planet has ever been 20 degrees warmer. I think that would kill pretty much everything on earth, including us.

    72. Re:Global Warming Alarmism by ahodgson · · Score: 1

      The earth thrived.

      Our modern global economy and human agriculture, not so much, because we didn't exist.

      And every big swing included a large round of extinctions.

    73. Re:Global Warming Alarmism by mcswell · · Score: 1

      "Atmospheric CO2 concentration affects temperatures." Of course, but if warming were due only to CO2, there would be very little of it--maybe a degree C under projected CO2 rises. The rest of the projected warming is due to other effects that the models assume, such as clouds. And most of the reason why the models have such a range of predictions is that they assume different things about the other effects. It's even possible that these other effects, rather than increasing the temp rise as most models assume, will actually counter it, so the temp rise would be less than that expected if CO2 were the only effect.

    74. Re:Global Warming Alarmism by riverat1 · · Score: 1

      I didn't watch the video, but NASA's own published data on sea level seems to agree with the previous assertion. Take a look yourself. That line looks more or less linear to me since the mid 1800's.

      I looked at that page and it appears that there was a substantial increase in the rate of sea level rise starting around 1930.

    75. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      X

      JUDITHCURRY.COM

      All the refutation you need.

    76. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      X. The earth has warmed/cooled several times over the past millennia, including at the "accelerated rate" it us warming today.

      Co2 is a contributing factor. No one knows how much, but Doctor Oz, sorry, Michael Mann, will gladly whore himself for the attention he gets telling you how bad things are.

    77. Re: Global Warming Alarmism by Anonymous Coward · · Score: 0

      I'm not really sure you had a basic science education either. Parroting bullshit that people have told you is not a Science Education. Taking physics 101, or geology 101, is not a Science Education.

      Unless you gone to grad school for science, you're no more qualified to talk about science then any Trump voter.

      Especially because there are hundreds of papers published in the past 3 years that debunk the ipcc position on anthropogenic climate change.

      Go search for them, and get off the libtard sites. They'll rot your brain.

    78. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      you forgot the spread of disease... new and old diseases.. maybe even some uncovered from many millions of years ago.

    79. Re:Global Warming Alarmism by Anonymous Coward · · Score: 0

      post all your research and proof of that research and we'll read it

      No you won't. You'll discount it as the ravings or a lunatic, fake science, unreproducible gibberish, or you'll simply say he doesn't believe in global warming because he's a moron.
      This is the way of the AGW religion. Even this thread has examples, so you can't even deny it.

    80. Re:Global Warming Alarmism by david_thornley · · Score: 1

      Could be, but people who study these things appear to think otherwise.

      In any event, we've got global warming problems with the CO2 we have, so we know there are effects.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    81. Re: Global Warming Alarmism by fred6666 · · Score: 1

      Germany did a lot to fight global warming. We should all be thankful to Germany.

  12. Spam much? by Anonymous Coward · · Score: 0

    How many topics on global warming can we cram into the front page of slashdot?

    Saving the environment by filling the internet with useless clickbait!

  13. We are way past the point of no return by Anonymous Coward · · Score: 1

    The only way exceeding the 2 degree Celsius threshold isn't a done deal is if you completely ignore human nature. There is no realistic way we can still stop that from happening. We still need to work on reducing greenhouse gas emissions. But we also need to work on dealing with our failure to limit anthrophogenic climate change. There will be a need for ways to live in hotter climates. There will be a need to relocate billions of people. There will be a need to feed the world with potentially shrinking agricultural area. This work needs to start now. It is no less urgent than the attempts to limit greenhouse gas emissions.

  14. LOL by Anonymous Coward · · Score: 0

    It was ALWAYS uncertain. Only dolts, knuckleheads, dofusses, nimrods and idiots thought it had any certainty.

  15. Lowball by Anonymous Coward · · Score: 0

    The IPCC's low-end emission models, which this study uses, are constructed with the assumption that global emissions are cut in half by 2050 and reduced by 10-20% every decade after that, and that mass-scale carbon capture technology is both invented and deployed throughout the entire world within a few decades. This technology that would give us negative levels of emissions for the lowball model to be accurate.

    The demand for energy is set to increase by 100% in the next 40 years if nothing significant changes that makes the increase impossible.

    The IPCC models also exclude positive feedback loops from their analysis. They don't account for what an ice-free arctic will do to these numbers.

    It is interesting too, the IPCC has, in the past, generated preliminary models that had up to 10C of warming by the end of the century when they do factor in multiple feedback loops and emission increases.

  16. Re:Climate changes. It always has. by oh_my_080980980 · · Score: 0

    You could have simply stated you're troll.

  17. But the Models Say... by pipingguy · · Score: 2, Insightful

    "If you put tomfoolery into a computer, nothing comes out of it but tomfoolery. But this tomfoolery, having passed through a very expensive machine, is somehow ennobled and no-one dares criticize it."

    Pierre Gallois

    1. Re:But the Models Say... by 93+Escort+Wagon · · Score: 4, Funny

      Last time I heard a model talking about climate change, it was Kylie Jenner - and she's mainly concerned at what global warming might do to her hair and skin.

      --
      #DeleteChrome
    2. Re:But the Models Say... by Anonymous Coward · · Score: 0

      If you clean up the air and oceans for no reason you also still have clean air and oceans.

      *shrug*

    3. Re:But the Models Say... by sysrammer · · Score: 1

      Garbage in, garbage out.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    4. Re:But the Models Say... by quantaman · · Score: 5, Insightful

      "If you put tomfoolery into a computer, nothing comes out of it but tomfoolery. But this tomfoolery, having passed through a very expensive machine, is somehow ennobled and no-one dares criticize it."

      Pierre Gallois

      "I don't understand X, and it's really inconveniently for me to believe X, therefore I believe it's impossible for anyone to understand X."

      -pipingguy (paraphrasing)

      --
      I stole this Sig
    5. Re:But the Models Say... by hey! · · Score: 1

      And of course the way you know tomfoolery went into the the computer in this case is that you don't like the answer that came out.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    6. Re:But the Models Say... by pipingguy · · Score: 1

      What's your opinion on electronic voting machines?

    7. Re:But the Models Say... by hey! · · Score: 1

      I think they're fine if they provide a paper audit trail.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    8. Re:But the Models Say... by ClickOnThis · · Score: 3, Insightful

      Computer modeling has achieved many things for humanity. It has helped us to build bridges that can survive earthquakes, planes that don't fall out of the sky, space probes that can travel to distant planets with less fuel, sports arenas that can be evacuated quickly in an emergency, and so on. All of these efforts allowed the behavior of an object or system to be predicted in advance.

      Other kinds of modeling are more difficult, but no less useful or important. Climate modeling is one such endeavor. And no good scientist uses a model to predict the future unless s/he has some confidence that it makes predictions with reasonable accuracy. Often that confidence is acquired by seeing whether the model can predict the past by using the more distant past.

      It is foolish to dismiss a computer model just because it is a computer model.

      --
      If it weren't for deadlines, nothing would be late.
    9. Re:But the Models Say... by Anonymous Coward · · Score: 0

      Well, I DO understand local/global iterative models that use system approximations, do you?
      I DO understand error growth in such systems, do you?
      I DO understand the damping factors they put in such models to force them to stability, do you?

      That is why I understand the statement from Mr Gallois, and you, it seems, do not.

    10. Re:But the Models Say... by mea2214 · · Score: 1

      That people now make reference to Kylie Jenner instead of Kim Kardashian is also proof of climate change.

  18. Engineering by Anonymous Coward · · Score: 0

    So when are we going to start on the massive engineering projects?

    The space-based sun-shield?

    They daytime high-altitude vapor generators?

    The seawalls/dikes along every coastline?

    The solar-powered CO2 extractors taking up hundreds of square miles of desert and creating short-chain hydrocarbons to sequester the carbon?

    Where are the freakin' ENGINEERS?

  19. Ummm.... by oh_my_080980980 · · Score: 2

    “Paris is more feasible than I thought before I started out on this,” Cox says. “It's feasible now to avoid 2 degrees, whereas I would have said before that it was pretty much unlikely that you were going to do that.”

    Except the Paris accords do nothing to avoid the 2 degrees change. All agreed emissions reductions will still exceed 2 degrees. It did not nothing accept allow a great photo-op for politicians who can pretend they did something.

    1. Re:Ummm.... by Anonymous Coward · · Score: 0

      My asthma has gotten much worse since Trump left the Paris Accords. Trump is suffocating the people.

    2. Re:Ummm.... by Anonymous Coward · · Score: 0

      Agreeing that there is a problem that needs to be fixed, is actually a step in the right direction.

      Only nations led by utter fools can't even agree on that point.

  20. Re:Climate changes. It always has. by Anonymous Coward · · Score: 1, Insightful

    That is why it is so critical to cherry pick data and not release raw data, because climate change deniers will just use the raw data to argue their point. We all know it is happening so we need to bolster our facts. The scientists have already voted so any facts that go against that need to be reexamined.

  21. Mathematically, total bullshit by Anonymous Coward · · Score: 0

    This is statistical soup, not mathematics. They have no idea. This is not some double-blind study. These are numbers cooked up by globalists with an agenda.

    What they are claiming is that they have solved the most complex initial value problem the world has ever known. Think differential equations. Think catastrophe theory. There is no known correct answer. These statisicians are just blowing smoke out their ass to sound profound. They have essentially "cooked the books".

    What needs to be more thoroughly studied is the role that George Soros (born Georgy Schwarz) played as a kapo in the Nazi death camps where he helped usher people on their final journey into the gas chambers.

    1. Re:Mathematically, total bullshit by Anonymous Coward · · Score: 0

      Everytime I read obvious trolls like this, I get a little depressed. Because I know that somewhere, a real human being wrote it.

      It's depressing to know that there actually exist people out there so pathetic and miserable that they need to troll to try to give some kind of meaning to their miserable, worthless, empty lives.

  22. It's all a librul leftist socialist marxist plot by Anonymous Coward · · Score: 0, Funny

    turk ur jerbs!!!

  23. Re:Climate changes. It always has. by GameboyRMH · · Score: 4, Insightful

    If someone wants to live in an unchanging climate, go to a tropical island along the equator.

    The people of Dominica, Barbuda and Puerto Rico would like to have some words with you. Angry, 4-letter words about what you can do to yourself, and if you'd like to trade places with them, I'd bet.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  24. Re:Climate changes. It always has. by Anonymous Coward · · Score: 5, Insightful

    The world is heating up, we will survive

    Not without a lot of adjustments. Agriculture will have to change. Many places will become arid. Populations will move and of course there are people already where they want to move so expect lots and lots of wars.

    Political systems and economic systems will be put under immense strains - even ditched.

    So, yes, humanity will survive but not without some incredible changes.

    Let's put it this way: the American way of life will disappear because it is unsustainable. The free market capitalism that many of us worship will be our end.

    But that's in a couple of generations. None of us will be alive to see it. So, who cares about our grandchildren's generation, right?

  25. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    AGW creates terrorists and John Kerry noted when he recognized mosts terrorists are innocent since they are forced into it by AGW.

    Plus, climate is always changing so no thinking person can deny the fact that climate is changing. Also, scientists already voted on this issue so anyone producing evidence against is anti-science.

  26. Re:Climate changes. It always has. by jareth-0205 · · Score: 0

    If we invent practical immortality and I can afford it, then I will care about climate change.

    Yeah. Fuck future generations. Only you matter.

  27. Re:Climate changes. It always has. by jareth-0205 · · Score: 1

    Oh I feel much better, an AC has explained it all! An AC that clearly doesn't care about drinking or eating.

  28. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    So what you're saying is if the human race goes extinct then "ho hum" it's just nature's way, no biggie. A lot of people would beg to differ.

  29. Are you able to hurry Cain! by Anonymous Coward · · Score: 0

    So many warming up to climate change leaves me cold!

  30. How much more unambiguous can you get? by mark-t · · Score: 1

    It's right there in the name.

    It's called "global warming", not "global sometimes-hot-sometimes-not".

  31. Because It's Made-up by Anonymous Coward · · Score: 0

    I swear all they do every Friday night is go to the pub to throw arrows at the board and average the tosses.

    Monday morning comes around and that average becomes the over/under of the global warming or cooling for the headlines that week.

    It's all fairy dust and unicorn droppings. Global Warming? The only reason it's getting warmer is because they've pulled the wool over your eyes.

    WAKE UP PEOPLE.

  32. Yeah but I'm freezing in the night!! by Anonymous Coward · · Score: 0

    During night, it is 10 degrees average colder than day time
    and stays cold for 10 hours no end.

    Waaa! Waaaa! wwwaaaaaaaa!!

    Glow ball cooling is oppressing me each night!!!

    Climate change now accelerated to 1 degree per HOUR!!!!

    As the Sun cums up, the earth's temperature goes up
    average 1 degree per hour. And when then Sun cums
    down, the globe cools 1 degree per hour.

    Climate is changing every hour!

    Awe noooo! This is making me crispy and toasted.

    Can I have a bacon sandwich to top it all off?

  33. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    we will survive

    I don't think that's really the part up to debate. The question is what happens when the 125M Americans who live in coastal areas get flooded out of their homes and entire cities. (That'll cost trillions in and of itself- what's the current real estate value of Manhattan below 30th St? All gonna be in the ocean, even by conservative estimates.) What happens if there's no rain in South and Central America? The hordes won't kill everyone in California, Texas, etc. in addition to dying themselves, so we'll survive....

  34. climate scientists vs slashdot anonymous coward by FeelGood314 · · Score: 4, Insightful

    Let see we have the really simple model. Add energy to a system at a constant rate, slow the rate at which energy leaves the system, the system heats up. Now smart people will make the system a lot more complicated and then add positive feed backs that slow the rate at which energy leaves the system and they will add estimates to when those positive feed backs occur. Everyone agrees with the simple model, adding CO2 to the atmosphere slows the rate at which infra red light radiates back into space. Almost every climate scientist agrees there are positive feed backs that will be triggered as the temperature rises. The only question is at what temperature do those feed backs exceed what human action is doing and when that temperature is reached. If we don't do something we know it will happen we just don't know when.

    Bad things will happen at just a couple of degrees warmer. Rain patterns will change, pests like mosquitoes will move, coastal cities will flood. No one talks about the bad things at 6C because they don't want to sound like crazy alarmists.

    1. Re:climate scientists vs slashdot anonymous coward by NettiWelho · · Score: 0, Troll

      Bad things will happen at just a couple of degrees warmer.

      Global temperature has risen more than 12 fahrenheit since the ice age. Hunter-gatherers didn't have cars or coal power plants.

    2. Re:climate scientists vs slashdot anonymous coward by werepants · · Score: 2

      Global temperature has risen more than 12 fahrenheit since the ice age. Hunter-gatherers didn't have cars or coal power plants.

      Everything was fine up till now, so everything will always be fine, forever.

    3. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 1

      And since that interglacial period started, it started cooling, up until about 1850, driven by orbital and rotational eccentricities that would, normally, be continuing to cool the planet. These are the same mechanisms that brought the planet out of the last glacial period.

    4. Re:climate scientists vs slashdot anonymous coward by NettiWelho · · Score: 1

      Global temperature has risen more than 12 fahrenheit since the ice age. Hunter-gatherers didn't have cars or coal power plants.

      Everything was fine up till now, so everything will always be fine, forever.

      Thats not what I said. I merely made a note that the long-term temperature trend before human action is already upwards.

    5. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      The same exact "real simple" arguments were made, but the opposite direction, regarding global cooling ~40 years ago. Those were "real scientists" too. The idea was that deforested areas are more reflective and our massive deforestation was reflecting all the sunlight back out to space, resulting in global cooling and (reverse) feedback loops that would cause an ice age. They used the same tactics and "fancy computer models" to push for the same environmental causes using the 180 opposite "result".

      Sounds like we need to go chop some forests down to combat global warming... or admit that there just might be more to life than the quantity of CO2 in the air and who put it there.

    6. Re:climate scientists vs slashdot anonymous coward by werepants · · Score: 1

      Thats not what I said. I merely made a note that the long-term temperature trend before human action is already upwards.

      A very gradual change over thousands of years is not what the concern is - the concern is a sudden increase in the rate of warming.

      It's kind of like telling someone not to worry that their house is on fire, because it's July and the weather has been getting hotter for months.

    7. Re:climate scientists vs slashdot anonymous coward by AmiMoJo · · Score: 2

      Over many thousands of years, causing huge changes that were difficult to cope with.

      It will be bad when that happens very quickly and to civilisations rather than nomadic tribes.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    8. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      No one talks about the bad things at 6C because they don't want to sound like crazy alarmists.

      Actually most headlines about this do seem to involve such catastrophic predictions for high sensitivities (above excluded), and yes they do sound like crazy alarmists, but no, they don't care. It generates clicks, and the mainstream is more concerned with the denial than the alarmism, so they aren't held accountable. Which then fuels the denial as a reaction.

      So I'm not 'vs climate scientists' but I am against the fear mongering media, and the radical left that use the issue to push extreme, harmful policies that will advance socialism and further centralize government power, but do little to actually mitigate climate change, at the expense of other policies that would.

    9. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      No.
      https://judithcurry.com/2017/04/30/nature-unbound-iii-holocene-climate-variability-part-a/

      Javier | April 30, 2017 at 6:33 pm |
      Climate change is not a question of logic, but of evidence. The Holocene climate history actually doesn’t support a high sensitivity, as CO2 changes and temperature changes went the opposite way almost all of it. This proves other factors were more important.

    10. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      So, you are choosing to just ignore all the negative feedback parts of the atmospheric CO2 system ?

      Interesting. Care to tell us why?

    11. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      Over many thousands of years, causing huge changes that were difficult to cope with.

      Simple assertion. Provide some backup please.

    12. Re:climate scientists vs slashdot anonymous coward by Anonymous Coward · · Score: 0

      Doesn't more CO2 also affect plants?
      Does the prediction also take that into account?

  35. Re:What a scam. by SirSlud · · Score: 1

    Yes, there are people dumb enough to believe this.

    --
    "Old man yells at systemd"
  36. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    The world is heating up, we will survive. Some species will go extinct; they always do. Look at the dinosaurs or the megafauna of north America. This is not a major issue and we are going to spend trillions to fix a non-existant problem

    And how much will we spend to mitigate the effects of climate change?

    It's not like the only effect is switching from pants to shorts. We'll need to build seawalls to protect some coastal areas, abandon other areas. Deal with some agricultural land becoming to hot or dry to farm. Create new farms in areas that now have better climates. Extend wells and create water storage for areas drying out. Improve flood control in areas becoming wetter. Target warmer-weather diseases as they move north. That's just a little bit of the changes we'll have to make.

  37. Re:You're going to wear the Trumpholes out today / by Anonymous Coward · · Score: 0

    You can't body shame someone if they aren't already ashamed of themselves. Am I fat or ugly? I pretty much don't care what you or anyone else thinks.

    Huge hands, 239 lbs., that dude is shaming himself every day.

  38. Re:Climate changes. It always has. by TheReaperD · · Score: 1

    Well, that is the key problem in this "debate." Since it's going to affect someone else, even if it's their own grandchildren, nobody gives a fuck.

    --
    "Be particularly skeptical when presented with evidence confirming what you already believe." -
  39. OK, now I'm scared. by mcmonkey · · Score: 2

    "The metric is called equilibrium climate sensitivity, but don't let the name scare you."

    Why would say that, unless something scary is going on? What if the name of the site was "Slashdot, news for nerds, but don't let that scare you"? What if you went to a restaurant, and after running down the specials, the waiter said, "but don't let the name scare you"? Is there any chance you'd order that dish?

    1. Re:OK, now I'm scared. by Anonymous Coward · · Score: 1

      "Don't let the name scare you" is just a phrase some people are in the habit of using when they introduce a big, technical-sounding term, to reassure the audience that they're not expected to know or remember such terms and a "for normal people" explanation is incoming.

  40. LOL by Anonymous Coward · · Score: 0

    10 years ago when skeptics were saying ECS was overestimated we were derided. Now it's half of what it was claimed to be 10 years ago and you warming alarmist dingbats think the skeptics were wrong. LOL hilarious.

    Just wait until the AMO cold phase causes temps to drop for the next 30 years. You guys are gonna be making double the adjustments and splicing any dataset together that will still show warming. It's going to be so fun to watch just like this last decade with the email disclosures, the hiatus, trenberth's missing heat, Karl adjusting the buoy temps to meet the ship inlet bias... it goes on and on. Yet you alarmists think us skeptics are uniformed and stupid. LOL keep going! This is too much fun.

    The sky is falling the sky is falling!

  41. In case of emergencies... by Anonymous Coward · · Score: 0

    Get a hand cranked, solar powered radio/flashlight/iPhone charger for when the Earth goes sideways..

    1. Re:In case of emergencies... by Anonymous Coward · · Score: 0

      Good advice. Also make sure you buy the model with the external connector for attaching to your genitals while you "crank". Makes a great "lie detector" too.

  42. It's cold here in Florida! by Anonymous Coward · · Score: 0

    Wtf? Is it global warming or climate change? It's so freaking cold here in Florida I wonder where they're taking temperature readings, maybe in their rectums? Boiling over the scam hasn't taken effect? Remember the coming ice age in the 1970's? All scare tactics no solutions just send more money!

    1. Re:It's cold here in Florida! by Nivag064 · · Score: 1

      Wtf? Is it global warming or climate change? It's so freaking cold here in Florida I wonder where they're taking temperature readings, maybe in their rectums? Boiling over the scam hasn't taken effect? Remember the coming ice age in the 1970's? All scare tactics no solutions just send more money!

      Global Warming leads to more extreme weather conditions. This means while the mean temperature of the planet increases, some parts will get a lot hotter and other parts a lot colder.

      I've added emphasis in the quotes

      https://www.livescience.com/37...
      [...]
      Extreme weather is another effect of global warming. While experiencing some of the hottest summers on record , much of the United States has also been experiencing colder-than-normal winters .

      Changes in climate can cause the polar jet stream — the boundary between the cold North Pole air and the warm equatorial air — to migrate south, bringing with it cold, Arctic air. This is why some states can have a sudden cold snap or colder-than-normal winter, even during the long-term trend of global warming, Werne explained.
      [...]

      https://www.ucsusa.org/global-...
      [...]
      Factors that come into play for regional weather (and indeed global weather) are Earth’s seasons, ocean patterns, upper winds, Arctic sea ice, and the shifting shape of the jet stream (see below). These factors can lead to extreme weather in various portions of northern mid-latitudes—such that some places get tons of snow repeatedly while others are unseasonably warm.
      [...]

  43. Bullshit. Actually warming is *worse* than models by matthollingsworth · · Score: 5, Interesting

    this study, possibly intentionally, understates the risks. What it did is look at existing modeling to narrow the range of predicted warming. That completely misses the fact that scientists are *conservative* when they build models. When there are factors they can't reliably model, they often just exclude them. This is why their models consistently *under predict* the amount of warming we see. For example, a recent Scientific American article pointed out that scientists weren't including feedback effects like the warming of the permafrost because the couldn't model it. This means the math trick used in this article excludes all these other effects that can (and almost surely will) have *huge* accelerative effects on the modeled warming rates. Far from scare mongering, the conservativism of scientists means they nearly always under predict warming. So what can we expect? Well, the last time Earth had the levels of CO2 we now have in the atmosphere, sea level was up to 100 feet higher than today and ferns grew in the Arctic. This was before man even existed on the planet. And the rates of warming and CO2 rise, far from slowing, are increasing at an *accelerating* rate. So I call bullshit on this article.

  44. Maybe uncertain by Anonymous Coward · · Score: 0

    Maybe probably it might be somewhat possibly uncertain but I'm not sure.

  45. Re:Climate changes. It always has. by OrangeTide · · Score: 1

    If my state's agriculture industry has been humming along nicely for the last several decades, it matters a lot to know that problems are coming up and that perhaps we could do something to avoid those problems. This is about money, jobs, and the livelihood of millions of people. It's not about eco-terrorists trying to sell us more windmills.

    --
    “Common sense is not so common.” — Voltaire
  46. Not a major issue? by Comboman · · Score: 1

    Perhaps when most humans were nomadic hunter gatherers, climate change wasn't a major issue; just move to a more suitable area. However, over the last few thousand years we've invested a lot of time and wealth into building non-movable structures along coastlines. We can either spend trillions fixing global warming or spend trillions protecting or moving our coastal cities (probably both).

    --
    Support Right To Repair Legislation.
    1. Re:Not a major issue? by Anonymous Coward · · Score: 0

      Fortunately, the bankers have positioned themselves perfectly to get a significant fraction of those billions of dollars, and continue to fund the research that supports giving the bankers control of the economy to protect us from the global warming research they've funded.

  47. Re: Climate changes. It always has. by OrangeTide · · Score: 0

    The's right let's go back to the Cretaceous period, before humans existed. We might as well give up as a species.

    Of course the current carbon cycle doesn't match the cretaceous era. So even if we bring global temperatures and CO2 to similar levels is no guarantee that similar fauna will appear. The Earth could also run away into a barren wasteland as a cool Venus. (probably unlikely, but I think arguments that it's non-zero could be made)

    --
    “Common sense is not so common.” — Voltaire
  48. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Political change. Economic change. Social change. Strife. Famine. Wars. I think a lot of us will die fighting over resources and arable land, maybe as high as 1 in 10.

    Those societies that limit individuality, reject capitalism, and move to collectivism will likely survive under such situations. Those who want to be highly independent homesteaders and value personal liberty will probably have difficulty defending their way of life from the migration of millions.

    In the end human beings will survive. But we wouldn't recognize the culture after 100+ years of hardship. Western civilization will be gone as we know it.

  49. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Change is not new. It's like you forgot that before WWII Agriculture was totally different from what it is today, and there actually wasn't enough food for everyone to eat. /shrug

  50. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Sure climate changes, but not so fast as this time around.

  51. Re:Climate changes. It always has. by tsqr · · Score: 0, Troll

    If someone wants to live in an unchanging climate, go to a tropical island along the equator.

    The people of Dominica, Barbuda and Puerto Rico would like to have some words with you. Angry, 4-letter words about what you can do to yourself, and if you'd like to trade places with them, I'd bet.

    I guess he should have boldfaced the "along the equator" part. Or used "astride" instead of "along"

    Dominica: 925 miles north of the Equator
    Barbuda: 1058 miles north of the Equator
    Puerto Rico: 1093 miles north of the Equator

  52. Rapid climate change == mass extinctions by Uberbah · · Score: 2

    Always has. Look at any mass extinction event, the environment changed too fast for life to adapt to it.

    We should not be wasting so much discussion and resources on something which is already known.

    People have always gotten cancer - so there's no reason for you not to smoke 8 packs a day in asbestos-wrapped cigarettes.

    People have always died in car accidents - so there's no reason for you not to drive 120 mph without a seatbelt, after drinking a bottle of gin.

    Denialists are dipshits with atrocious logic. Always have been.

    1. Re:Rapid climate change == mass extinctions by KingMotley · · Score: 2

      People have always gotten cancer - so there's no reason for you not to smoke 8 packs a day in asbestos-wrapped cigarettes.

      People have always died in car accidents - so there's no reason for you not to drive 120 mph without a seatbelt, after drinking a bottle of gin.

      And if people ignored those massive warnings, then the population of the Earth would be smaller, and we'd be worrying less about carbon emissions and greenhouse gasses and how the population is unsustainable. Just saying.

    2. Re:Rapid climate change == mass extinctions by Anne+Thwacks · · Score: 1
      I have the solution:

      The Darwin Awards should be on prime time TV with scantily clad women and rappers.

      That should help control the population!

      --
      Sent from my ASR33 using ASCII
  53. You've got the base premise wrong by Anonymous Coward · · Score: 2, Insightful

    The vast majority of anonymous cowards flooding in throves every thread about climate change are not concerned citizens with opposing views and/or healthy skepticism.

    They are part of a concerted, deliberate, organized campain to destroy the public's confidence in science, to paint scientists as an evil community with ulterior motives, to destroy the reputation of all climate scientists.

    All for one purpose, and one purpose only: To destroy, or at least delay significantly, all efforts to effect political, social and economic changes that would hurt the corporate interests of the oil and gas industry.

    As for those who don't fit this category, they're simply trolls, or people that just don't care. In other words: Sociopaths.

    1. Re:You've got the base premise wrong by Anonymous Coward · · Score: 0

      well said. Check out the coordinated trolling on Gore's FB posts today. The fossil fuel fuckers around the planet are doing what they can to slow down the destruction of their profitable monopolies of the past that have doomed the planet

    2. Re:You've got the base premise wrong by Anonymous Coward · · Score: 2, Interesting

      Wouldn't this be an opportunity for the admins of slashot to keep track of the IP's of these posters and do some basic investigations into who is posting this crap?

      Wouldn't exposing an astro-turfing industry both catapult them into fame as well as clean up and improve the quality of their main product? They're pretty easy to identify, any coward downvoted into oblivion in a climate change article. You'd expect the pros to run through a variety of VPN services. And while the slashdot admins don't have warrants (although the FCC and FBI would) they can always ask the VPNs to help save the world. Separating the shills from the people who legitimately have this sort of political view isn't trivial. But how many astroturfing companies can there be? The bulk of traffic would come from a single source.

      It's arguably an abuse of power. And I don't want to start a witch-hunt. But astroturfing is likely a violation of some EULA and itself an abuse.

  54. Re:Climate changes. It always has. by Kiuas · · Score: 3, Insightful

    The world is heating up, we will survive.

    The questions never been if we'll survive. Homo sapiens has survived several ice ages without modern technology. 'We'll' survive if by 'we' you mean that the genome of the species will live on, we're very adaptive. The question is at what cost? The climate heating up affects global stability by affecting economies and more importantly the global food production. Europe right now - as someone living here - is quite stirred up by the refugee crisis from the middle-east that's caused by the Syrian civil war. Now, the current refugee crisis is large, it's the largest since the 2nd world war, but it's small peanuts compared to what we're facing if nothing is done to mitigate climate change.

    If we just go on with 'we'll survive' attitude, we - as in, the post-industrialised economies accustomed to a level of wealth, peace, comfort and ease unknown to anyone a couple of generations back - will be facing the Syrian crisis times a hundred. Increasing heat waves and droughts as well as sea level rise will halt agriculture near the equator, pushing hundreds of millions or more likely billions of people to move northwards in search of shelter and survival. It's not something we can just ignore. Like, even supposing you're a sociopath that doesn't give one single flying fuck about some poor fellows in Africa starving, they're not just going to stay still and die away, leaving us here in the developed economies sipping our Coke zeroes going 'oh, that's a shame, pass me the joint and tell me what's hot on Spotify.'. We're not isolated from the rest of the world, if the developing nations fall into civil wars and chaos as Syria did, we're going to feel the effects. Not immediately, but we will. Not to mention that the climate will directly affect our own food production and stability

    A few million people, most of them not even in Europe or attempting to come here, are at a move right now and there are groups in Europe calling for a total closure of all the borders and full panic mode because some brown people have the audacity to not live in a state of complete anarchy, and many of the same people are going: 'huh, climate's changing, no big deal, we'll manage.' Of course we'll fucking manage, but that doesn't mean we'll manage at the same standard of living and enjoying the same relative peace as we have now. I don't want to spend the remainder of my life in a world where societies are doing what they can to wall themselves off from the global community and fighting for scraps while the wealthy lock themselves off in gated communities watching the rabble fight over the scraps of rationed food and emergency housing as coastlines are flooding and global trade grinds to a halt as every country wishes to secure well being for themselves and not for the rest. I certainly don't want my kids (if I ever have any) to inherit just such a world and tell them: 'yeah, I know it sucks, but hey, look on the bright side: the species will survive. None of you or your grandkids will likely ever enjoy the standard of living I had in my youth, but hey, we'll be alive. Now off you go and do some fishing, I'll fire up the generator so we can cook up some food in the evening. Watch out for looters!"

    There's 7 billion of us on the planet right now, and that figure by all estimates is going to keep growing until at least 10 if not more before stabilising. Of those billions, the vast majority is already staring to be negatively affected by the current change, and it's only going to get increasingly worse as time goes by unless those of us with some brain power and capital do something. We can't stop the warming altogether, it's way too late for that, but we can still affect whether or not the generations that come after us will occupy a 21st century society, or a dystopia of a few extremely well off people and billions in poverty and internal conflict. The difference made by a few degrees in the global average temperature is massive, because once the tipping

    --
    "It is the business of the future to be dangerous" -Alfred North Whitehead
  55. So all that hair-on-fire stuff from before was... by Anonymous Coward · · Score: 0

    total and complete bullshit. If it wasn't accurate BEFORE.... why do you expect me to believe it's more accurate now?

    Computer models are worthless for long term predictions except in the circumstance of an incredibly simplistic system. This is total crap.

  56. They were always GRAVE WARNINGS from smart people by Anonymous Coward · · Score: 0

    But USAmericans love their #freedumbs so fuck it.. global extinction here we come!

  57. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Typical liberal faggot. "Anybody who doesn't agree with me is stupid and heartless, and should be killed. Only then will Chairman Mao's vision be realized...."

  58. Re:What a scam. by Anonymous Coward · · Score: 0

    Far outnumbered by the number of sheeple believing in man-made-climate-change.

    It's a weak mind to trust without question.

  59. Re:You're going to wear the Trumpholes out today / by Anonymous Coward · · Score: 0

    Haven't you heard? Racism and body shaming are only bad things when done by conservatives. When done by liberals, they're good and wholesome.

  60. Re:Climate changes. It always has. by GameboyRMH · · Score: 2

    Those are all solidly tropical islands relatively close to the equator. The equator only actually passes through a small handful of islands: Sao Tome and Principe, Kiribati, Indonesia and the Maldives. I recommend that all climate conspiracy theorists relocate to the Maldives, directly on the equator for maximum safety.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  61. Re:Climate changes. It always has. by Oceanplexian · · Score: 1

    The Climate is not changing the weather in Puerto Rico. In fact there have been hurricanes for thousands of years, which tend to end things badly for the people living on those islands. There are many historical accounts of this. The only difference this time, is that a bunch of ignorant Europeans have decided to over develop there, without considering the long-term repercussions and hazards, and now they're paying the price.

  62. This is actually pretty significant by werepants · · Score: 5, Interesting

    Imagine that it's your job to tell the future. An amazing amount of money, and possibly lives depend on your forecast. Your tools are math and temperature measurements.

    That's the situation that climate scientists find themselves in. I used to do some comparatively very simple modeling of satellite electronics to show that system data integrity and uptime would be satisfactory in the midst of cosmic radiation - and in the whole field of reliability and radiation effects, there's an absurd amount of handwaving and slop. I was regularly dealing with uncertainty on the order of 10x-100x in the error rates of some components. Thankfully, in most cases you can afford to apply tons of margin to your estimate to cover all of those unknowns.

    Climate scientists have it much harder. The analysis is far more complex and much more sensitive - there's almost no room for error. The measurements are imperfect, the models are incomplete, and uncertainty abounds. However, the trend is there. What are we going to do, bury our heads in the sand and hope for the best?

    Instead, it seems like we should listen to the smartest people in the world on this topic, who have devoted their lives to it. We should applaud the advances like this, which make incremental progress towards a better understanding. That same process of incremental advancement of human knowledge has given us the most advanced civilization in human history.

    Most importantly, we should especially celebrate this kind of advance, which reduces uncertainty in the forecast, because that's the real key to reducing the political hysteria, and to bringing sanity into the discussion.

    Climate scientists are just normal people. They aren't infallible. They also aren't corrupt psychopaths. They have an impossible job in front of them. And in the absence of a crystal ball, they are the very best resource we have available for figuring out what the hell we should do about all this.

    We would all do better to listen to what they are actually saying, and stop reflexively misrepresenting them to suit our preconceptions.

    1. Re:This is actually pretty significant by Whibla · · Score: 5, Interesting

      Climate scientists are just normal people. They aren't infallible. They also aren't corrupt psychopaths. They have an impossible job in front of them. And in the absence of a crystal ball, they are the very best resource we have available for figuring out what the hell we should do about all this.

      Wise words, and I almost totally agree, except for the bit I highlighted.

      They may be the best people to tell us what is happening, and what is likely to happen given future emission scenarios, but I'm not so sure they're any more capable of figuring out what the hell we should do than any of the rest of us. They're experts on climate, and all that entails, not politics, psychology, sociology, or various engineering disciplines.

      The problem is global and extremely complex (barring 'simple' solutions that would harm society nearly as much as some of the worst case predictions would) and hence requires a global, as in requires 'buy-in' from most people, and multi-part solution. It's made more complex still because of the fact that while doing nothing will result in unpleasant consequences for most of us doing 'something' will also result in unpleasant consequences for some of us. The climate guys can only really tell us some of those consequences - the others are dependent on political, social and financial factors.

      That small 'correction' aside, great post!

    2. Re:This is actually pretty significant by werepants · · Score: 1

      The climate guys can only really tell us some of those consequences - the others are dependent on political, social and financial factors.

      That small 'correction' aside, great post!

      Fair enough, and I agree with you on that point. It's not the job of the climate scientists to fix things, just to tell us honestly how bad things seem to be, while providing all the caveats about uncertainty and probabilities and ways to be wrong. Overall, I think they are doing pretty damned well there and it's a shame that there is so much shooting of the messengers on this topic.

    3. Re:This is actually pretty significant by Anonymous Coward · · Score: 0

      Climate scientists are just normal people. They aren't infallible. They also aren't corrupt psychopaths.

      My, your admiration for the infallible goodness of scientists touches my heart but you're making a claim without any substantiation. Scientists have been shown for centuries to succumb to the darker aspects of human nature over and over again. Red dye? Climate scientists are no different from any other group o scientists.

    4. Re:This is actually pretty significant by CQCoder · · Score: 1

      'because that's the real key to reducing the political hysteria, and to bringing sanity into the discussion.'

      Wrong. Well not wrong, but extreme wishful thinking.

      This, to me, is the crux of the problem. I'm not interested at this point in arguing about whether climate change is true. It's a silly point. Pollution is bad. That is sufficient reason.

      The reality is if everyone said 'ok, we believe you', nothing would happen that mattered. You think China is going to do anything besides pay lip service? You think Russia is even going to bother with lip service? Are we going to send more money to dictators in Africa because we're polluting? Oh, right, the people will rise up and demand it - because there is sooooo much sanity from the right and left now.

      This is a classic problem of people thinking everyone is 'reasonable' and would see 'I'm right' if they would just stop and talk to me. The world doesn't work that way. Never has. But there is always a segment of the population that thinks it does and/or doesn't want to make hard choices and eventually gets us into some deep doo-doo.

      So the real problem right now is...there is no solution. Nothing even remotely viable. As I've said before, I'm not going to sit around in the dark to stop climate change.

    5. Re:This is actually pretty significant by werepants · · Score: 1

      So the real problem right now is...there is no solution. Nothing even remotely viable. As I've said before, I'm not going to sit around in the dark to stop climate change.

      Reducing uncertainty in the forecast is a meaningful step - how do you prepare for an event that might be the worst extinction event in the history of the planet, or might be nothing to worry about? That huge temperature range contributes to the lack of clarity in the discussion, so bringing it more certainly into the range of "a big problem, but not the apocalypse" is a massive and concrete step towards reasonable solutions.

      And really, the rest of your argument amounts to fatalism. I reject that. While the current geopolitical situation is deeply frustrating, it ALWAYS has been. Only about 50 years ago, segregation seemed like an intractable problem. 30 years ago, the ozone hole seemed unstoppable, until everybody in the world worked together and fixed it. Things can be fixed, and it really doesn't take anything magical to do it - it just requires people to take some responsibility and stop whining.

    6. Re:This is actually pretty significant by werepants · · Score: 1

      My, your admiration for the infallible goodness of scientists touches my heart but you're making a claim without any substantiation.

      It's amusing to me that you interpret my claim that "scientists aren't corrupt psychopaths" as a claim that scientists have infallible goodness. I LITERALLY say that scientists aren't infallible just one sentence before. You demonstrate my entire point - that the political interests either paint scientists as divine prophets of the apocalypse or as scheming Illuminati manipulating the world to their nefarious ends. In reality, they are just people trying to show up and do a job.

      Something that more slashdotters can relate to: Climate scientists are like the IT department. They tell the management (us) that there is a huge, gaping security hole in our system architecture. It will take a lot of manpower and a serious commitment to fix. We have the choice to either do nothing and take our chances, or build a better system that will reduce risk. But the sign of terrible management is when, instead of taking responsibility for a decision, they claim that the IT department doesn't understand computers.

    7. Re:This is actually pretty significant by CQCoder · · Score: 0

      We didn't need to rely on the rest of the world to get rid of segregation. And it was pretty hard to argue it wasn't wrong.

      On the ozone layer. It was provable. It wasn't going to change anyone's way of life to correct. We also had a lot more sway in the world back then - back when the UN was something besides a soapbox for third world dictators.

      On people taking responsibility...have you looked around lately? The latest generation, for the most part, doesn't believe in personal responsibility - and whining is pretty much second nature when they don't get their way.

      You say fatalism. I say realism. I would love to think we could come together. There's absolutely nothing around the US that makes me think that is remotely possible. We are more divided now than we have ever been. I fully expect to get modded down (as usual) because most people aren't interested in a discussion with someone that doesn't agree with them (btw, thank you for a reasonable response to my post) - we don't like what you are saying, so we'll just not listen/hide/suppress it.

      And understand - I WANT a solution. Again, to my point - I don't need to believe in climate change to recognize we are headed to a cliff. There's research that suggest we could meet the Paris Climate accords and would have next to no effect on anything. We need realistic solutions - not carbon credits.

      For what it's worth, I hope you are 100% right and I"m 100% wrong.

  63. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    None of us will be alive to see it.

    None of us?
    We are adding a billion people to the planet a bit faster than once every decade and speeding up. Those people use resources and give off byproducts. No one will talk about responsible reproduction. (if no babies were born for 30 years we'd be close to 6 billion 3 decades, which is still more than the planet can support in any quality way).
    Resources run out. Oil is suppose to tap out in ~2038, no idea what the running out point before that will be like. Water is getting messed up as fast as we can.
    We have eaten the big fish in the sea and are killing the ocean with dead spots from run off from overdriving the land to feed all the people.
    We are done.

    So pull up an Adirondack chair, grab a 6 pack of your favorite beer, and lets watch our species die.

    PS: You would be around to see it in many generations if BABIES BABIES BABIES (AKA imaginary people) were not more important than antiagathic research to preserve the people we have now. Human scratch offs, throwing away the winners because the next batch have to be better!

  64. Re:Climate changes. It always has. by Oceanplexian · · Score: 1

    > So, yes, humanity will survive but not without some incredible changes.

    Good news (Or bad news, for the Malthusians out there). Humanity tends to make incredible changes on a daily basis. In fact in just the last hundred years, we've went from horse and buggy and blood letting to space travel, microprocessors, air conditioning, robotics, and biotechnology.

    The free market capitalism that spawned these things is not "our end". In fact it's the very thing that has propelled us towards the fantastic future in which we live today, but sadly which many ignorant people don't seem to appreciate.

  65. FN KOCH BROTHERS by Anonymous Coward · · Score: 0

    funding yet another bullshit study

  66. Re:Bullshit. Actually warming is *worse* than mode by Anonymous Coward · · Score: 0

    What historical model has under predicted warming? All of them have drastically over predicted warming on any scale that extends several years past when the prediction was made.

    The "revised" model approaches "appear" to under "predict" but these are using a new, revised model to "postdict". This is an inaccurate way of scientists "cleaning up" their mistakes.

    The only way to properly judge a model is to use the ORIGINAL predictions, not to use the "revised" predictions.

  67. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    The people of Dominica, Barbuda and Puerto Rico would like to have some words with you. Angry, 4-letter words about what you can do to yourself, and if you'd like to trade places with them, I'd bet.

    If they have angry words it's probably because they are listening to people like you who don't understand the difference between weather and climate.

  68. Re:Climate changes. It always has. by rogoshen1 · · Score: 1

    not after they're extinct they won't.

  69. Re:Climate changes. It always has. by Nivag064 · · Score: 1

    Yeah, we may survive - but necessarily in ways we would like.

    In a hundred years there may be up to 10,000 humans in a precarious existence in scattered bands around the planet, with the oceans practically devoid of life...

  70. Read Karl Popper by scatbomb · · Score: 4, Insightful

    Science is disprovable. No scientific hypothesis can ever be proven "true." They can only be proven false, and thus replaced with a new hypothesis which will also eventually also be replaced when flaws are discovered. This is the principle of disprovability, and it is the foundation of scientific inquiry. People who push "settled science" are misinformed about what science actually is. When you accept a theory as truth, you're libel to misinterpret or assign different weight to data which confirms or conflicts with the theory, this is why belief taints scientific inquiry. Karl Popper wrote extensively about this.

    1. Re:Read Karl Popper by ClickOnThis · · Score: 4, Insightful

      Lest there be any misunderstanding, the fact that science deals in disprovable hypotheses should not be used to infer that science is somehow weak. Rather, it limits the kinds of questions that one can address with science.

      When a scientist makes a claim that is backed up with evidence, another scientist must have a way to prove that it is wrong. For example, "God exists" is not a scientific statement because there is no way to prove that it is wrong.

      That being said, there are many theories and laws in science that have such overwhelming evidence, collected over many years, that they are often sloppily referred to as "settled" even though they never really are. Thermodynamics is arguably the best example of this.

      --
      If it weren't for deadlines, nothing would be late.
    2. Re:Read Karl Popper by hsthompson69 · · Score: 3, Informative

      Evidence is not the key point of the scientific method. Neither is "overwhelming" evidence.

      The trick is a necessary and sufficient falsifiable hypothesis statement. Specifically:

      1) a list of observations, which if observed, mean a hypothesis is false;
      2) a logical argument that the lack of those falsifications means that a hypothesis must be favored over all others (including the null).

      Translation into plain english:

      1) tell me what would change your mind;
      2) tell me why those if the things that would change your mind aren’t there, the only explanation left is AGW.

      Showing me the evidence of a million white swans doesn't overwhelmingly prove there are no black swans. Looking really hard for black swans, and failing to find them, is what a scientist would show as support for their hypothesis.

    3. Re:Read Karl Popper by Darinbob · · Score: 2

      Disprovability is sort of a newish idea. Falsifiability was a concept that gained ground only in the 20th centure. But we still had science before the 20th century!

      Falsifiability is also often misunderstood. We have great swaths of science that depend upon one theory more closely matching the evidence than another theory. Quite a lot of science depends upon averages. What we see after having thousands of measurements. No single experiment with a different outcome will disprove the average. Thus it relies upon the preponderance of evidence. The Michelson-Morley experiment, for example, meant nothing without the great number of experiments that came after, most of them with much greater accuracy and rigor. However the experiment was a big leap in that it caused the initial doubt that encouraged more experimentation, and kicked off a new style of scientific inquiry that lead towards Popper's ideas of falsifiability.

    4. Re:Read Karl Popper by slashrio · · Score: 1

      First you define 'God', then you can scientifically try to prove it wrong.

      --
      "Trump!!", the new Godwin.
    5. Re:Read Karl Popper by ClickOnThis · · Score: 1

      Evidence is not the key point of the scientific method. Neither is "overwhelming" evidence.

      The trick is a necessary and sufficient falsifiable hypothesis statement. Specifically:

      1) a list of observations, which if observed, mean a hypothesis is false;
      2) a logical argument that the lack of those falsifications means that a hypothesis must be favored over all others (including the null).

      No, evidence most definitely is the key point of the scientific method. Everything in science collapses without evidence -- in the form of observations or experiments.

      That's not to say that science is just about gathering evidence. Of course not -- it's also about trying to make sense of it. And you and I seem to agree that the part of science that involves hypotheses requires that they be stated in a way that makes them disprovable -- again, based on evidence to the contrary.

      But as to your point (1): it is the privilege of opponents of a hypothesis to supply observations that indicate it is false (as long as they do so in good faith.) Note that I say privilege, not burden. The proponents of a hypothesis have the burden to defend it.

      And your point (2): if we are to accept that a lack of falsifications means that a hypothesis survives the tests of its opponents (to correct what you really meant) then we accept that the falsification tests are complete. But of course, we must never assume they are. That is how science works. Every hypothesis survives as long as it has evidence to support it, and as long as nobody can think of a way to test it that makes it fail. Eventually, someone might think of such a way. And if they did, and I was the unfortunate defender of such a hypothesis, I'd be the first to toast their success.

      Showing me the evidence of a million white swans doesn't overwhelmingly prove there are no black swans. Looking really hard for black swans, and failing to find them, is what a scientist would show as support for their hypothesis.

      You discount the presence of white swans in your analogy. If there were only a few white swans observed and no black ones, then the evidence is weak that only white swans exist. But if millions of white swans are observed with no black swans showing up, that strengthens the hypothesis that there are no black swans. But if one single black swan is observed, then the whole game changes: black swans exist, it's then a matter of how often they occur.

      --
      If it weren't for deadlines, nothing would be late.
    6. Re:Read Karl Popper by tbannist · · Score: 2

      People who push "settled science" are misinformed about what science actually is.

      The "science is settled" isn't about "theory as truth" it's about "stop wasting our time with stupid questions that we have already answered 50 times". It's about unqualified people who think the actual experts have never considered the sun, clouds, or the ocean.

      Really, it's about "stop wasting our time with your stupidity, and let us get some work done".

      --
      Fanatically anti-fanatical
    7. Re:Read Karl Popper by ClickOnThis · · Score: 1

      I think I understand where you're going, but I think you're confusing definitions and fields.

      In mathematics, truth and provability were shown to be distinct concepts, by Kurt Gödel (per his famous Incompleteness Theorem.) Specifically, that in certain logical systems, something can be true but not provable.

      In science, the distinction is not as important. Science relies on the presence of evidence to support a theory, not a rigorous logical argument based on axioms. This speaks, in a way, to the different sense that scientists have about what it means to "prove" something, compared to mathematicians.

      Short story: disprovability and falsifiability are essentially the same in science, but not in mathematics. And that takes nothing away from either field.

      --
      If it weren't for deadlines, nothing would be late.
    8. Re:Read Karl Popper by Anonymous Coward · · Score: 0

      Really, it's about "stop wasting our time with your stupidity, and let us get some work done".

      Agreed. People love to toss out examples that they think disprove or at least weaken the overall conclusions, mostly because the overall conclusions go against something they want, be it religious or otherwise. They do it pretty much for everything, and politics is no exception.

      Something as complex as weather is inevitably going to involve averages and long term trends such as the one shown here. link

      Because it is cold or snows at some place at some time for some duration does not disprove the theory. It is the long term averages throughout the world that matter.

    9. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Astrology has evidence.

      The bible has evidence.

      The key isn't evidence, it's falsifiability (which you'd understand if you read Popper).

      It is the burden of proponents of a hypothesis to enumerate those observations which would falsify it - you simply cannot say "my hypothesis is confirmed by warmer winters" and also "my hypothesis is confirmed by colder winters". Specifically, you cannot have a hypothesis that is "perfectly defensible", and can make ad hoc excuses for any observations.

      Every hypothesis survives as long as it has evidence to support it,

      Every hypothesis survives as long as its falsification criteria have not been observed, and the absence of those observations also excludes the null. This is a key foundation of the scientific method.

      If there were only a few white swans observed and no black ones, then the evidence is weak that only white swans exist.

      You're wrong. It doesn't matter if you observe 3 white swans or 3 million white swans - the hypothesis of "all swans are white" is not strengthened by additional confirmation - it seems that way in layman's terms, but that's simply not the way science works (especially if you're spending all your time looking for more white swans, instead of really looking hard for non-white ones).

      I'll make this falsifiable hypothesis: "There is no necessary and sufficient falsifiable hypothesis statement for AGW, much less its cousin CAGW".

      Falsification criteria: A list of observations that would disprove AGW, and an argument that the lack of these observations excludes the null.

      To this date, after engaging with hundreds, if not thousands of AGW believers, and reading dozens if not hundreds of papers (not just the abstracts), and reading every IPCC report cover to cover, no such necessary and sufficient falsifiable hypothesis has ever been produced.

      I look forward to your earnest attempt to find the observation I listed in my falsification criteria :)

    10. Re:Read Karl Popper by scatbomb · · Score: 0

      Read some of the questions posed by the community which the self-proclaimed "pro-science" community has dubbed "anti-science." They want to know to what extent climate change is influenced by man's activities and to what extent it is a natural phenomenon. Is it 90/10? 50/50? We don't know the answer. They want to know what, short of abandoning society, we can do to keep earth safe and hospitable. What would be the measurable effects of our mitigating activities, what would be the cost, etc. They want to know what we can expect in terms of weather change and when such changes will be quantifiable. I've actually seen some lively discussion on this last point, and scientists in this community agree we don't have a statistically significant data set re: extreme weather and have no basis for proving/disproving AGW/extreme weather hypotheses at this time. I guess they're "science deniers," right??? :D They should quit asking questions so we can "get some work done" right???

    11. Re:Read Karl Popper by Tenebrousedge · · Score: 1

      This is a pretty fucktarded comment. What exactly about the properties of CO2 is up for debate?

      An increased global concentration of CO2 pushes the CO2-rich region further out into space. Outgoing IR takes longer to reach space. You want, what, the entire field of knowledge to be compressed into a single sentence to meet your arbitrary standards of approval?

      CO2 was recognized to be a potential climate threat in 1896. Where have you been? What is this absurd mental block you have about this science?

      --
      Those who advocate genocide deserve every protection afforded by law, and none afforded by common human decency.
    12. Re:Read Karl Popper by ClickOnThis · · Score: 1

      Astrology has evidence.

      The bible has evidence.

      No they don't. Not in the form of experiments and/or observations.

      The key isn't evidence, it's falsifiability (which you'd understand if you read Popper).

      I have read Karl Popper, thankyouverymuch.

      You can't have falsifiable hypotheses without evidence as a starting point for making them, and an ending point for falsifying them. Even Einstein's gedanken experiments relied on well-known observations of nature.

      It is the burden of proponents of a hypothesis to enumerate those observations which would falsify it -

      Perhaps, but others have the privilege of attacking a hypothesis with any good faith argument. They are not limited to what the proponent lists as the criteria for defeat.

      you simply cannot say "my hypothesis is confirmed by warmer winters" and also "my hypothesis is confirmed by colder winters". Specifically, you cannot have a hypothesis that is "perfectly defensible", and can make ad hoc excuses for any observations.

      Okay, now I see you're being disingenuous, and trying to advance an anti-AGW agenda. Extremes of seasonal weather in the shorter term are not inconsistent with a general rising temperature trend in the longer term.

      I can't be bothered responding to the rest of your post. Over and out.

      --
      If it weren't for deadlines, nothing would be late.
    13. Re:Read Karl Popper by david_thornley · · Score: 1

      [The Bible doesn't have evidence.] Not in the form of experiments and/or observations."

      Actually, a lot of the Bible is observations. Which are accurate, which are inaccurate, and which are made up is left as an argument for the reader.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    14. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Humans are necessary for there to be AGW.

      The mere existence of humans doesn't prove AGW.

      CO2's properties are necessary for there to be AGW.

      The mere existence of CO2's properties doesn't prove AGW.

      You have found some *necessary* points, but haven't enumerated *sufficient* ones.

      There is nothing about observed CO2 levels or observed temperatures that could not be explained by natural climate change. The specific properties of CO2 don't exclude natural climate changes...which, as you know, have been happening for eons before humanity even existed :)

      Would you like to try again? :)

    15. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Astrology has all kinds of experiments - they have horoscopes, and star charts, and all kinds of predictions.

      What they don't have is falsifiability. Just like AGW :)

      You can't have falsifiable hypotheses without evidence as a starting point for making them, and an ending point for falsifying them.

      You may have read Popper, but you didn't understand him.

      Assume a universe of potential observations - we'll call this universe "total existing evidence".

      Now, take a subset of that universe that has been observed, we'll call this "observed evidence".

      Falsifiability requires not that you point at "observed evidence" "consistent with" your hypothesis, it requires that you identify observations that *could* exist in the "total existing evidence", but have not yet been observed, that would falsify your hypothesis.

      In plain english - tell me what would change your mind, and why the absence of those things, there is no explanation except the one you like.

      Perhaps, but others have the privilege of attacking a hypothesis with any good faith argument.

      You can't scientifically attack a un-falsifiable hypothesis. Unfalsifiable hypotheses aren't science. Of course we can argue about them, even in good faith, but no matter how good faith our arguments are for or against astrology, it simply isn't a scientific field because it lacks falsifiability. As you know, Popper covered this in his demarcation discussion.

      Extremes of seasonal weather in the shorter term are not inconsistent with a general rising temperature trend in the longer term.

      A general rising temperature trend in the longer term is not inconsistent with natural climate change either.

      That's why science isn't about "consistent with" - it's about falsifiability.

    16. Re:Read Karl Popper by Tenebrousedge · · Score: 1

      Yes, you think you're very clever, but using a fucktarded intellectual fig leaf to shield you from the world is not impressing anyone.

      The CO2 emissions can be traced to human origins through multiple lines of evidence. The concentration of CO2 is rising. The human origin of CO2 cannot be explained by natural climate change. Were you imagining some debate about that issue, or just exceptionally willing to lie about it?

      --
      Those who advocate genocide deserve every protection afforded by law, and none afforded by common human decency.
    17. Re:Read Karl Popper by mcswell · · Score: 1

      "Rather, it limits the kinds of questions that one can address with science." I could be wrong, but I believe that was scatbomb's point.

    18. Re:Read Karl Popper by riverat1 · · Score: 1

      I'd like to see you try and explain the increase in observed CO2 levels in the atmosphere without including human emissions which are more than twice the year to year increase in CO2 levels.

      And regarding falsifiability a long term (30 years or more) negative temperature trend in the face of increasing CO2 would probably be enough as long as there weren't confounding factors like a bunch of major volcanic eruptions.

    19. Re:Read Karl Popper by riverat1 · · Score: 1

      The best estimate is that the increase in temperature since the 1950s is more than 100% caused by human emissions. All known natural climate influences point toward a slight cooling trend.

      As far as what to expect in the future it's difficult to pin down since the climate is changing so fast there is no known analog to it in the past to help guide us in what to expect.

    20. Re:Read Karl Popper by tbannist · · Score: 1

      Read some of the questions posed by the community which the self-proclaimed "pro-science" community has dubbed "anti-science."

      Why do insist on telling lies? None of the questions you listed are deemed "anti-science" by anyone with any credibility.

      They want to know to what extent climate change is influenced by man's activities and to what extent it is a natural phenomenon. Is it 90/10? 50/50?

      100/0, except in a few specific years where strong El Ninos have a temporary warming effect that exceeds the natural cooling trend.

      We don't know the answer.

      You may not, we do. That's one of the settled questions.

      They want to know what, short of abandoning society, we can do to keep earth safe and hospitable.

      No one serious is recommending that we abandon society. There are so many things we can do that listing them all here would be prohibitively long, but the single biggest thing is reducing consumption of the fossil fuels that release CO2 (and other green house gases) into the atmosphere.

      What would be the measurable effects of our mitigating activities, what would be the cost, etc.

      That depends on which mitigating activities, but in total the cost of mitigation is estimated to be at about 1-2% of GDP, which for reference is about the same as it costs the world's cities to maintain their sewer infrastructure.

      They want to know what we can expect in terms of weather change and when such changes will be quantifiable. I've actually seen some lively discussion on this last point, and scientists in this community agree we don't have a statistically significant data set re: extreme weather and have no basis for proving/disproving AGW/extreme weather hypotheses at this time.

      Such changes are already quantifiable, there was an article about that just a few weeks ago. Weather events are effectively random, however, climate change influences the frequency, distribution, and severity of those events.

      I guess they're "science deniers," right??? :D They should quit asking questions so we can "get some work done" right???

      I did say stupid questions. Of course, several of your questions are pretty dumb including the "how much of the warming trend is natural" question because it's been answered so many times before, and the "what can we do other than abandon society" question, because you are implying that's what other people want you to do, and it's likely you're doing it so you can feel validated in doing nothing because you imagine other people's solutions are inherently impractical. As an example of why people grow tired of answering the same questions over and over and over and over, I've personally answered the how much of the warming is natural question on Slashdot over 20 times.

      --
      Fanatically anti-fanatical
    21. Re:Read Karl Popper by hsthompson69 · · Score: 1

      1) what observations would convince you that the concentration of rising CO2 is not primarily due to human activity;
      2) how would the lack of those observations exclude the null hypothesis of natural climate change?

      It's not about the multiple lines of "consistent with" evidence, it's about whether or not you can exclude natural climate change as a cause of rising CO2 - which you present no rationale for.

      Would you be surprised to find out that despite predictions to the contrary, as human CO2 emissions have increased, the biosphere has responded by absorbing more CO2 than it ever did before, dynamically reacting to anthropogenic emissions rather than just being driven by them?

      If you saw that data, where the more we dumped CO2 into the atmosphere, the faster and faster it was taken out, would that possibly shake your confidence in your belief that human emissions determine the final level of CO2 in the atmosphere?

    22. Re:Read Karl Popper by hsthompson69 · · Score: 1

      I don't have to explain any increase - the burden of proof is on the affirmative :)

      As for 30+ years of negative temperature trend in the face of increasing CO2, we've already seen this in the historical ice core record.

      Making the ad hoc special pleading about confounding natural factors (like volcanic eruptions), only makes it more evident that our belief that modern human activity has had a significant effect on CO2 levels is likely misguided :)

    23. Re:Read Karl Popper by riverat1 · · Score: 1

      I don't have to explain any increase - the burden of proof is on the affirmative :)

      As for 30+ years of negative temperature trend in the face of increasing CO2, we've already seen this in the historical ice core record.

      Making the ad hoc special pleading about confounding natural factors (like volcanic eruptions), only makes it more evident that our belief that modern human activity has had a significant effect on CO2 levels is likely misguided :)

      Huh? If the yearly human emissions of CO2 are more than twice the year to year increase in atmospheric CO2 levels how can that not be significant in the level of CO2 in the atmosphere?

      Kindly give me a reference for having seen negative temperature trends in the face of increasing CO2 from the ice cores. I've never seen anything like that.

      And I'm not saying that volcanic eruptions have any significant effect on CO2 levels because they don't. What a series of large volcanic eruptions would do is cause some cooling because of the sulfate aerosols they inject into the stratosphere.

    24. Re:Read Karl Popper by hsthompson69 · · Score: 1

      If the yearly human emissions of CO2 are more than twice the year to year increase in atmospheric CO2 levels how can that not be significant in the level of CO2 in the atmosphere?

      Actually, you've answered your own question - if atmospheric levels aren't rising as fast as they should given human emissions of CO2, it's obvious that there are dynamic processes that don't care if humans emit 100gt/year, or 200gt/year, and adapt to any change in that source. It *could* be that there is some residual effect, but at this point, there's no evidence that there is any sort of point where the natural climate system doesn't respond dynamically to perturbations in sources (and sinks for that matter).

      In the same way a buffer solution neutralizes acids and bases, it's pretty clear to see that our CO2 levels in the atmosphere are likely balanced the same way.

      Here's the reference for the 800 year lag in CO2 after temperature: http://joannenova.com.au/globa... There are multiple points on the graph where temp goes down while CO2 goes up.

    25. Re:Read Karl Popper by riverat1 · · Score: 1

      Yea, you might want to read up on the carbon cycle. As we burn fossil fuels and produce carbon dioxide we increase the total carbon in the carbon cycle. Some of it remains in the atmosphere, some of it is absorbed in the oceans, some of it is absorbed by the biosphere. There is a rough balance between those things. That doesn't mean adding more carbon to the cycle is a good idea. The CO2 in the atmosphere causes global warming and in the ocean it leads to acidification (which could end up being a bigger problem than GW), both at rates much higher than ever seen in natural change. The natural systems that we humans are utterly dependent on will be strained by these changes maybe to the point of causing our global civilization to collapse. At best it will be expensive to adapt to the changes.

      There may be a few places like that in those graphs but more often increase CO2 accompanies increased temperatures. On the scale of the graphs the instances of CO2 increasing and temperatures dropping were long enough that the effect of changes in Milankovitch cycles were significant which is not the case when you're talking about a few centuries as is happening now. I'll stand by my statement.

    26. Re:Read Karl Popper by hsthompson69 · · Score: 1

      As we burn fossil fuels and produce carbon dioxide we increase the total carbon in the carbon cycle.

      That's not true - the carbon cycle includes carbon from all sources, including natural petroleum products.

      There is a rough balance between those things.

      That's not true either - there's a dynamic system that is constantly changing and adapting. The natural response to human emissions is a clear example of that.

      That doesn't mean adding more carbon to the cycle is a good idea.

      Again, the carbon cycle includes carbon from natural petroleum products - but there's no reason to believe that changes in atmospheric CO2 is a bad thing either.

      The CO2 in the atmosphere causes global warming and in the ocean it leads to acidification

      Well, whether CO2 in the atmosphere is an effect or cause is an open question - and we prefer the term "neutralization" since the ocean is actually basic :)

      The natural systems that we humans are utterly dependent on will be strained by these changes maybe to the point of causing our global civilization to collapse.

      The natural systems that we humans are utterly dependent on are continually changing, and our global civilization, which leverages the power of cheap energy for the masses, is the hedge that lets us survive the dynamic environment that nature is.

      At best it will be expensive to adapt to the changes.

      The price of air conditioning is eternal extraction of natural resources for technology and energy :)

      There may be a few places like that in those graphs but more often increase CO2 accompanies increased temperatures

      A single black swan disproves the "all swans are white" theory :) I don't need to find your falsification criteria everywhere, I just need to find it once :)

    27. Re:Read Karl Popper by riverat1 · · Score: 1

      That's not true - the carbon cycle includes carbon from all sources, including natural petroleum products.

      Yes, technically the fossil fuels we dig up and burn are part of the total carbon cycle but they haven't been actively in the carbon cycle for (mostly) hundreds of millions of years.

      That's not true either - there's a dynamic system that is constantly changing and adapting. The natural response to human emissions is a clear example of that.

      I don't see how you can say it's not a rough balance when the proportion of carbon in each of the various carbon sinks remains about the same. The natural response to human emissions is global warming and ocean acidification (yes, I understand the pH of the oceans is basic but acidification just means the pH is dropping).

      A single black swan disproves the "all swans are white" theory :) I don't need to find your falsification criteria everywhere, I just need to find it once :)

      And you totally ignored the part about Milankovitch cycles. I don't deny that there are cases where CO2 rose a bit while temperatures fell but the reasons mostly don't apply to the situation today.

      You have a lot of glib hand wavey answers don't you? Maybe you'll figure it out eventually.

    28. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Yes, technically the fossil fuels we dig up and burn are part of the total carbon cycle but they haven't been actively in the carbon cycle for (mostly) hundreds of millions of years.

      Neither is the CO2 emitted by volcanoes, or any natural oxidation of of solid carbon sources :)

      I don't see how you can say it's not a rough balance when the proportion of carbon in each of the various carbon sinks remains about the same.

      That's not a rough balance, that's a dynamic, active biosphere.

      If I think of a tub filled with 100 gallons of water, talking about rates of flow, when I pump 1 gallon/second, I expect the water in the tub to increase in volume by 1 gallon a second.

      If I don't see any change after I start pumping, I might naively think "oh, maybe it leaks at exactly 1 gallon per second!"

      Then I pump 2 gallons/second. Still no change. I go back down to 1/2 gallon/second. Still no change.

      Now, I'm seeing something that doesn't care about how much I'm pumping - it's managing the level all on its own. My perturbations of the system have *nothing* to do with the level of water observed.

      Imagine for a second, that humans all disappear tomorrow and all anthropogenic CO2 emissions stop. Would you expect that the increasing sinks we've observed during the past 40 years would *stop* sinking CO2, or would we suddenly see a massive drop in CO2 as these recently found sinks eat up all the CO2 in the atmosphere that they've been expecting us to pump in there?

      acidification just means the pH is dropping

      Only when it's 7 or below :) Until then, you're neutralizing a base :) Respect my pronouns :)

      And you totally ignored the part about Milankovitch cycles.

      So are you asserting that the only way we can see rising CO2 but falling temperatures is because of natural milankovitch cycles?

      Can you explain how that happens? If we have falling temperatures, and more CO2 can dissolve in the oceans, how can CO2 levels rise during these periods? Shouldn't the oceans soak up more CO2 as they cool?

      It seems if you believe that the milankovitch cycle drops the temperature, how does the CO2 resist dropping as well, for 800 years?

    29. Re:Read Karl Popper by riverat1 · · Score: 1

      Neither is the CO2 emitted by volcanoes, or any natural oxidation of of solid carbon sources :)

      Both of those sources are dwarfed by human emissions. Volcanic emissions are about 1% of human emissions. I'm not clear on what you mean by natural oxidation of solid carbon sources but if you're talking about things like wildfires and burning coal seams there is some of that but it's still small compared to human sources.

      Imagine for a second, that humans all disappear tomorrow and all anthropogenic CO2 emissions stop. Would you expect that the increasing sinks we've observed during the past 40 years would *stop* sinking CO2, or would we suddenly see a massive drop in CO2 as these recently found sinks eat up all the CO2 in the atmosphere that they've been expecting us to pump in there?

      Initially there would be a bit of drop in atmospheric CO2 because the oceans haven't reached full equilibrium yet. But it would take thousands of years for CO2 levels to drop back to preindustrial levels of 280 ppm. Once the levels in the atmosphere start to drop the oceans would start releasing CO2 keeping the level from dropping as fast as they might otherwise. The vapor pressure equilibrium of a gas in a liquid is governed by the Clausius-Clapeyron relation.

      You can call it neutralization if you want. It's just arguing semantics. You know what I mean and I know what you mean.

      So are you asserting that the only way we can see rising CO2 but falling temperatures is because of natural milankovitch cycles?

      No but to ignore them when they are relevant is disingenuous. You can also get falling temperatures by injecting aerosols into the stratosphere.

      The oceans don't instantly cool (or warm). They don't instantly adjust to changes in CO2. I think you're reading more into the graphs than is warranted. You're kind of arguing like a lawyer rather than a scientist.

      The supposed 800 year lag between CO2 and temperature has been reduced recently to 100 or 200 years by further research.

    30. Re:Read Karl Popper by hsthompson69 · · Score: 1

      I'm not clear on what you mean by natural oxidation of solid carbon sources but if you're talking about things like wildfires and burning coal seams there is some of that but it's still small compared to human sources.

      Well, depends on your perspective, of course - these natural processes have been cycling carbon throughout the system, even "old" carbon, for an incredibly long period of time compared to the existence of humanity :)

      Initially there would be a bit of drop in atmospheric CO2 because the oceans haven't reached full equilibrium yet.

      I don't think you're getting it - you're pretending that CO2 emissions are independent variables from CO2 sinks - the point is that they're not.

      Put another way, a buffer solution behaves in the following way:

      1) neutralizes acids
      2) neutralizes bases
      3) remains at the same ph if neither is being added

      Now, if you believe that a buffer solution will overshoot it's neutralization, and actually become *more* basic when acid *stops* being added, and will become *more* acid when base *stops* being added, that might behave as you suspect - with independent variables that take time to track each other - but that's not the way it has worked in the real world for CO2. Increases in CO2 sources have *immediately* been reacted to by increases in CO2 sinks. There's no lag in the response.

      Now, this is completely separate from whether or not there is an underlying, natural trend in CO2 - caused by temperature, say.

      You can also get falling temperatures by injecting aerosols into the stratosphere.

      Okay - so if you accept there are natural aerosols in the stratosphere, you've identified yet another natural driver that drives temperature without even considering CO2. I'm not sure if that helps the argument that CO2 is the thermostat.

      The oceans don't instantly cool (or warm). They don't instantly adjust to changes in CO2.

      You're getting warmer :) The oceans don't change temperature instantly - but they will instantly absorb or release CO2 based on partial pressure.

      This kind of thinking leads you down a path where it's ocean temperature that drives CO2, rather than the other way around :)

      The supposed 800 year lag between CO2 and temperature has been reduced recently to 100 or 200 years by further research.

      Which tends to get me thinking in the direction of temperature changes based on deep ocean currents.

      Let's try another thought experiment - writing this out before thinking it all the way through, perhaps you can add some insight....

      1) assume a level of plant growth commensurate with the background CO2 level (pick 400ppm)
      2) assume we emit enough CO2 in a year to bring the level to 500ppm, but we only see 425ppm
      3) assume the plants took up the "missing" 75ppm
      4) stop all anthropogenic emissions

      Possible outcomes:
      1) plants take up 75ppm, atmospheric CO2 ends up at 350ppm, and then plants stop (implies plant growth is now a larger sink independent of CO2)
      2) plants take up 25ppm, atmospheric CO2 ends up at 400ppm, and then plants stop (implies a buffer independent of plants)
      3) plants stop taking up "extra" ppm, atmospheric CO2 stays at 425ppm (implies an immediate adaptation/reaction from plants to the new CO2 level)

      I think we can exclude #1 (since we know that CO2 actually drives plant growth).

      I think we can also exclude #3 (since plants should be affected by the extra 225ppm).

      What say you? Does that track?

    31. Re:Read Karl Popper by riverat1 · · Score: 1

      Let's just simplify this. Human use of fossil fuels is well documented and it's relatively simple to calculate how much CO2 is released by our use of them. Production of cement and other human activities that release CO2 are also well documented. The human emissions of CO2 are easily large enough to account for the rise in CO2 in the atmosphere and the acidification of the oceans. It's up to you to provide evidence that there is some natural factor that overrides that.

      CO2 is not the only thermostat but it is one of the major ones.

      As far as the oceans instantly responding to CO2 they are on average over 12,000 feet deep and it takes thousands of years for them to fully respond. The surface response may be relatively quick but it takes time for those changes to propagate through the whole ocean.

      The oceans warming makes them less soluble to CO2 but they are still absorbing it because the partial pressure in the atmosphere is high enough to continue to drive CO2 in the oceans. Once the level of CO2 in the atmosphere stops rising the oceans will start to release it.

      Regarding your thought experiment it mostly just confused me. But CO2 is not the only factor in plant growth and probably not the major factor until others like water, soil nutrients and climate are satisfied.

    32. Re:Read Karl Popper by hsthompson69 · · Score: 1

      The human emissions of CO2 are easily large enough to account for the rise in CO2 in the atmosphere and the neutralization of the oceans.

      That's not the problem. The problem is that human emissions of CO2 are *larger* than enough, and have been getting larger all the time with no appreciable acceleration in atmospheric CO2 levels.

      Let's rephrase the thought experiment:

      1) assume natural sinks commensurate with the background CO2 level (pick 400ppm) - sinks in sources "in balance"
      2) assume we emit enough CO2 in a year to bring the level to 500ppm, but we only see 425ppm
      3) assume the natural sinks took up the "missing" 75ppm
      4) stop all anthropogenic emissions

      Possible outcomes:
      1) natural sinks continue to take up 75ppm, atmospheric CO2 ends up at 350ppm, and then the natural sinks stop (implies natural sinks are independent of CO2)
      2) natural sinks take up only the "extra" 25ppm, atmospheric CO2 ends up at 400ppm, and then natural sinks stop (implies a buffer independent of natural sinks)
      3) natural sinks stop taking up "extra" ppm, atmospheric CO2 stays at 425ppm (implies an immediate adaptation/reaction from natural sinks to the new CO2 level)

      In these terms, I think the AGW premise is that #1 is true - but I've never heard of any natural sink that can be triggered by a new CO2 source, and then continue sinking when that source disappears - and we know we've had plenty of times in history where new CO2 sources, even very large ones, have appeared, and we haven't had any sort of elastic bounce down in CO2 levels.

      What say you? Does that track?

      Once the level of CO2 in the atmosphere stops rising the oceans will start to release it.

      The oceans already regularly release CO2 (and regularly sink CO2) - OCO2 has shown that specifically. It doesn't care about the global average CO2 when it releases, it cares about the partial pressure of CO2 over a specific area of water, and the temperature of that water.

      Is that what you intended to say?

    33. Re:Read Karl Popper by riverat1 · · Score: 1

      A more realistic take on your thought experiment. Humans emit enough CO2 to raise the current atmospheric level by 7 ppm this year. 3 ppm remains in the atmosphere, 3 ppm are absorbed into the ocean and the other 1 ppm goes into the biosphere and soil. The total carbon in the short term carbon cycle is increased by over 30 gigatonnes.

      Yes, there is a constant dynamic exchange of CO2 between the ocean and the atmosphere but the net exchange is increasing CO2 absorbed in the ocean. Once atmospheric levels of CO2 start falling the net exchange will be more CO2 coming out of the ocean than going in.

    34. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Yes, there is a constant dynamic exchange of CO2 between the ocean and the atmosphere

      Constant dynamic? :)

      Here's the problem I have - using your example:

      year 1: human CO2 == 7ppm, atmosphere = +3ppm, ocean +3ppm, soil +1ppm
      year 2: human CO2 == 10ppm, atmosphere = +3ppm, ocean +4ppm, soil +3ppm

      The fact that the ocean, and soil, or other parts of the biosphere are reacting in an inconsistent way (that is to say, a dynamic way), it begs the question - could there be something else driving the atmospheric increase? Could it be that the atmosphere goes to a certain level, and anything left over gets "eaten" by the oceans, soil, etc - which means rather than human CO2 emissions being a cause, they are a completely irrelevant function.

    35. Re:Read Karl Popper by riverat1 · · Score: 1

      Yes, I could have phrased that better, how about a continuous dynamic exchange of CO2 between the ocean and atmosphere?

      On what basis do you think the various carbon sinks are acting in an inconsistent way? I've never seen any evidence of that. The documented increase of carbon in the various carbon sinks matches well with the human contribution of carbon to the cycle. It sounds like you're just hoping for something magical to happen. As I said before there is a dynamic balance of carbon between the various sinks. If you change amount of carbon in one the others will adjust to rebalance the carbon cycle.

    36. Re:Read Karl Popper by hsthompson69 · · Score: 1

      On what basis do you think the various carbon sinks are acting in an inconsistent way? I've never seen any evidence of that. The documented increase of carbon in the various carbon sinks matches well with the human contribution of carbon to the cycle.

      Exactly what you said - increases of carbon sinks match human contributions.

      The trick is, human contributions are dynamic - they change unpredictably all the time. It's surprising to see carbon *sinks* track that essentially in real time.

      If a carbon sink always took 100gt/year, that would be consistent. I wouldn't expect the next year to be 200gt/year.

      Or, if a carbon sink took 100gt/year, then the next year took in 110gt/year, then the next year took in 120gt/year, and so forth, that would at least seem consistent, driven by some other factor.

      When a carbon sink takes in 100gt/year if humans emit 100gt that year, but then take in 200gt/year when humans emit 200gt that year, and then go back down to 150gt/year when humans emit 150gt that year - well that's just plain freaky. It's almost as if you have a system that doesn't care how much you put in, it will react to it precisely.

      Even more puzzling is that CO2 continues on a gentle, consistent rise, despite human variation in emissions. If humans really drove it, you would think you would see plateaus during recessions when our CO2 emissions level off, and an acceleration during massive expansions of industry. But we don't:

      http://woodfortrees.org/plot/e...

      http://www.freerepublic.com/fo...

      Now, note, I'm not arguing humans have zero effect here - but all evidence makes it look like any effect we have is negligible - maybe 1-4% tops.

    37. Re:Read Karl Popper by riverat1 · · Score: 1

      The trick is, human contributions are dynamic - they change unpredictably all the time. It's surprising to see carbon *sinks* track that essentially in real time.

      Are you kidding me? Human emissions of CO2 do not change unpredictably all the time. In fact they have been consistently rising for the past 150+ years. Check out the curve on this web page. Yes there are a few small drops in emissions. The biggest one appears to have happened during the 1970s energy crisis and another small one around 2007 during the great recession but other than that it shows continually rising emissions. And that curve matches the increase in CO2 in the atmosphere as well when you consider that only about 45% of it remains in the atmosphere.

      Carbon Dioxide vs Volcanoes.

    38. Re:Read Karl Popper by hsthompson69 · · Score: 1

      1) look at your graph again - it's rising, but that rise is definitely not consistent - it changes slope all the time, accelerating significantly at times

      2) the keeling curve is also rising, but it is doing so consistently - it does not regularly change slope.

      It's even worse at matching temperature:

      http://jonova.s3.amazonaws.com...

      Of course, as pattern seeking animals, we can look at the took curves and say "they look alike", but they really don't correlate that well.

      Shall we break out R and see if we can get a few data sets to do some p-hacking? :)

    39. Re:Read Karl Popper by riverat1 · · Score: 1

      The Keeling Curve (KC) is not a perfectly smooth curve but has slight variations that correspond quite well with the variations in CO2 emissions. For instance there is a slight flattening in the KC in the late 1970s when CO2 emissions dropped from around 20 GT to around 18.5 GT for a year or two. Same thing in the early 1990s when CO2 emissions flattened out a bit and so did the KC.

      As far as temperature goes there is natural variability and some human factors that produce noise in the temperature record that is much greater than the year to year increase in forcing. For instance the drop in temperatures following WW II correspond well with the increase in industrialization and human emissions of aerosols (primarily SO2) that went along with it. That drop went away with the pollution controls that were implemented in the 1970s that reduced those aerosol emissions. If you apply climatological criteria to the temperature curve smoothing it with a 30 year running average to eliminate the noise it fits quite well with the increase in CO2 emissions and KC especially since the 1970s after aerosol emissions were controlled.

    40. Re:Read Karl Popper by hsthompson69 · · Score: 1

      has slight variations that correspond quite well with the variations in CO2 emissions

      Care to crunch the data on that? Doesn't look nearly as close a fit as I think you're imagining:

      https://static.skepticalscienc...

      https://upload.wikimedia.org/w...

      Here's one that seems to have them side by side:

      http://www.drroyspencer.com/wp...

      Now, I'd love to see the data, but there seems to be nearly zero correlation, even though the slopes are similar. I can't look at that graph and see any obvious tight correlation. You can see the rate of increase (rather than the total c02 in the atmosphere) being used as a metric - and there's a bunch of variation in that rate of increase that doesn't look at all like human emissions.

      As far as temperature goes there is natural variability and some human factors that produce noise in the temperature record that is much greater than the year to year increase in forcing.

      Which begs the question - maybe natural variability produces more noise than any proposed human effect :)

    41. Re:Read Karl Popper by riverat1 · · Score: 1

      Now, I'd love to see the data, but there seems to be nearly zero correlation, even though the slopes are similar. I can't look at that graph and see any obvious tight correlation. You can see the rate of increase (rather than the total c02 in the atmosphere) being used as a metric - and there's a bunch of variation in that rate of increase that doesn't look at all like human emissions.

      There is some natural variation in the rate of CO2 increase as well as the steady and increasing human contribution. CO2 increases tend to be higher during El Ninos and lower during La Ninas. This may be because the warmer ocean during El Nino events tends to drive more CO2 out of the ocean and vice versa during La Ninas. Dr. Spencer's graph would have been more readable if he has put something like a 5 year average line on it rather than just a linear line. I guess you see what you want to see and I see what I want to see.

      Which begs the question - maybe natural variability produces more noise than any proposed human effect :)

      No, noise by definition averages out to zero over the long run. There is no trend in noise. In global temperatures it takes time (probably 20 years or more) for the warming signal to rise above the level of noise.

    42. Re:Read Karl Popper by hsthompson69 · · Score: 1

      CO2 increases tend to be higher during El Ninos and lower during La Ninas. This may be because the warmer ocean during El Nino events tends to drive more CO2 out of the ocean and vice versa during La Ninas.

      I agree wholeheartedly. It aligns well with my suspicion that ocean temperatures have more to do with CO2 levels than any other factor, and that ocean temperatures are primarily driven by a combination of albedo variation (clouds) and deep current patterns.

      No, noise by definition averages out to zero over the long run.

      I stand corrected, of course you're correct - my argument is that it's possible that the noise to be so great that any signal (specific CO2 emission or otherwise) cannot be discerned. What happens if the noise is so great you need 1000 years to see a warming signal rise above the level of noise?

      Anyway, always a pleasure chatting with you - I think it'll be really interesting how the next 30 years plays out :)

    43. Re:Read Karl Popper by riverat1 · · Score: 1

      Human emissions have more to do with the increase in CO2 levels we are currently seeing than any other factor. How could it be otherwise when humane emissions of CO2 are so much greater than the increase in atmospheric CO2?

    44. Re:Read Karl Popper by riverat1 · · Score: 1

      And for a more complete explanation of what we've been discussing I came across this:

      The Global CO2 Rise

    45. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Exactly because human emissions of CO2 are so much greater than the increase.

      Let's imagine two possible options

      1) atmospheric CO2 and human CO2 emissions are uncoupled:
              atmospheric CO2 levels would increase the same amount even if humans didn't emit CO2

      2) atmospheric CO2 and human CO2 emissions are coupled:
              atmospheric CO2 levels would increase more if humans emitted more CO2

      The problem is that I think we can exclude #2, since even though humans have emitted more, and more, and more CO2 every year, atmospheric CO2 levels haven't increased in kind - additional CO2 sinks seem to be increasing, offsetting human CO2 emissions.

      But ask yourself this question - if humans emitted 100gt of CO2 in 2017, and there were 90gt of new sinks in response, why didn't these 90gt of sinks exist when humans were only emitting 50gt of CO2 in a year?

      Obligatory car analogy - you're rolling downhill. You push the pedal to the metal, and the engine revs at 7000, but your speed only increases as if you were revving the engine at 3000, slightly above idle. You push the engine to 14000, but your speed only increases as if you were revving the engine at 3500. You have to imagine that there is a seriously nonlinear and unpredictable relationship between ho much you're revving the engine and how much extra power goes to the wheels, or alternatively, the power going to the wheels is coming from somewhere else.

      If there was a one-to-one human CO2 emitted, atmospheric CO2 increase, we'd have a much easier time assigning culpability.

    46. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Yeah, their figure 5 is exactly what I'm talking about - why would the oceans, and other natural sinks decide to increase their uptake of CO2 in seeming response to our emission?

      They claim "The share absorbed by the land ecosystems varies greatly from year to year, depending on whether there were widespread droughts, for example, or whether it was a good growth year for the forests."

      But it's not just varying from year to year - it's increasing as the years go by. There's a *trend* in the increase on the natural CO2 sinks.

      Coincidence? Causation? Reaction? This seems like an open question, don't you think?

    47. Re:Read Karl Popper by riverat1 · · Score: 1

      #2 is more correct.

    48. Re:Read Karl Popper by riverat1 · · Score: 1

      Of course there is natural variability from year to year but as the post says the increase is caused by humans. To quote:

      In case of Die Welt, one of my PIK colleagues had explicitly pointed out to the author, in response to a query by him, that the 5% human share of CO2 is misleading and that humans have caused a 45% increase. That the complete CO2 increase is anthropogenic has been known for decades.

      The natural variability is just noise and averages out to 0 over the long run. The trend in the increase in natural sinks (they're all natural BTW including the atmosphere) is entirely due to human emissions.

    49. Re:Read Karl Popper by hsthompson69 · · Score: 1

      Yeah, but observation shows that they're not.

      There's no reason to believe that the natural sinks would have behaved exactly the same as observed (increasing in size) in the absence of human CO2 emissions. There's a reactive system here, that is non linear, and not closely coupled (at least not between the two variables "atmospheric CO2" and "human CO2 emissions").

    50. Re:Read Karl Popper by hsthompson69 · · Score: 1

      The natural variability is just noise and averages out to 0 over the long run.

      What if you've picked something that isn't "the long run" :) Like 30 years, when there's a natural cycle of say, 60 years that has a trend :)

      You can find any slope you want in a sine wave :)

      Trend in the increase of natural sinks means, explicitly, that atmospheric CO2 levels (being what is left over after sources and sinks do their job), is at least one step removed from human CO2 emissions, or sources of any sort. Natural sinks, and the fact that they *react* to changes in sources, means that there is at least one, if not many, degrees of separation between increasing a single source, and seeing its effect in the atmosphere.

      This is like saying you get fat because you ate too many calories, rather than you got fat because insulin levels drove your fat cells to accumulate fat.

    51. Re:Read Karl Popper by riverat1 · · Score: 1

      The atmosphere is one of the natural sinks/sources of CO2 along with the oceans and the land ecosystems. When humans dump more CO2 into the atmosphere it spreads out into the other natural sinks in rough proportion with each other. Yes there is some natural variability from year to year in how much is taken up by the various sinks but it's still just noise. There is no separation between human emissions and the increase in carbon in the various sinks of the carbon cycle.

    52. Re:Read Karl Popper by hsthompson69 · · Score: 1

      So there you have it - you've already figured out that natural sinks are somehow connected and coordinated. That implies that it's quite possible, if not probable, that any linear trend in any one of them is driven not by sources, but by some much more complex relationship.

    53. Re:Read Karl Popper by riverat1 · · Score: 1

      The trend of increasing carbon in all sinks of the active carbon cycle is driven by human emissions. It's kind of amusing to see all the contortions you've gone through to try and avoid that fact.

    54. Re:Read Karl Popper by hsthompson69 · · Score: 1

      That's an assertion. If the carbon sinks can behave in a coupled manner *with eachother*, it seems to follow that it is possible that they can behave in a coupled manner *without any outside influence*.

      I'm not quite sure how you're missing this.

      Let's get back to calories in/calories out, maybe this will help you.

      Yes, the second law of thermodynamics apply - in order to get fat, you need more calories coming in than going out.

      However, this says nothing about the cause of fat accumulation - it is merely a tautological requirement. Here's an analogy that might help:

      But now imagine that instead of talking about why we get fat, we’re talking about a different system entirely. This kind of gedanken (thought) experiment is always a good way to examine the viability of your assumptions about any particular problem. Say instead of talking about why fat tissue accumulates too much energy, we want to know why a particular restaurant gets so crowded. Now the energy we’re talking about is contained in entire people rather than just the fat in their fat tissue. Ten people contain so much energy; eleven people contain more, etc.. So what we want to know is why this restaurant is crowded and so over-stuffed with energy (i.e., people) and maybe why some other restaurant down the block has remained relatively empty — lean.

      If you asked me this question — why did this restaurant get crowded? — and I said, well, the restaurant got crowded (it got overstuffed with energy) because more people entered the restaurant than left it, you’d probably think I was being a wise guy or an idiot. (If I worked for the World Health Organization, I’d tell you that “the fundamental cause of the crowded restaurant is an energy imbalance between people entering on one hand, and people exiting on the other hand.”) Of course, more people entered than left, you’d say. That’s obvious. But why? And, in fact, saying that a restaurant gets crowded because more people are entering than leaving it is redundant –saying the same thing in two different ways – and so meaningless.

      http://garytaubes.com/inanity-...

      So yes, more CO2 in the atmosphere is because more CO2 was taken out than CO2 put in. But that's redundant - it says nothing about the cause.

      The fact that CO2 sinks behave in dynamically reactive ways, rather than predictable linear ways, means we're a far cry from understanding causes at this point.

      Capito?

    55. Re:Read Karl Popper by riverat1 · · Score: 1

      Your restaurant analogy is silly. Carbon sinks don't have any kind of "intelligence" to decide to change the way they react. How they react is governed by physical laws that don't change their mind in any way. A carbon atom doesn't decide it would rather go to that other sink on a whim. It reacts to the balance between the different sinks and the physical factors that affect those sinks. It is largely a predictable linear reaction.

    56. Re:Read Karl Popper by hsthompson69 · · Score: 1

      But it's obviously not linear. The graph you cited showed that - it's not even constantly proportional.

      Put another way, the atmosphere is the medium through which human CO2 emissions pass before being sunk by other natural sinks. Mechanically, a molecule of CO2 in the atmosphere has no idea if it is anthropogenic, or from some other source. But the other natural sinks, according to your cite, don't behave in a predictable manner - they are actively changing well out of correlation with these extra molecules of CO2.

      I think maybe when you think of "physical factors", you're not really using enough imagination - you still see them as beholden to the calories in/calories out model, and you're looking at simply the calories, rather than the hormones that moderate fat accumulation.

      Let's ask this question - do you believe the restaurant analogy is a good way of understanding the limitations of calories in/calories out? Is it only when applied to CO2 in/CO2 out that you feel it becomes silly?

  71. Re:Climate changes. It always has. by Nivag064 · · Score: 1

    arrrghhhhhhhhhh...........
    "but necessarily in ways we would like"
    should have been
    "but not necessarily in ways we would like"

  72. actually, no by Anonymous Coward · · Score: 0

    Short term weather FORECAST is NOT a science; it's a prediction BASED on science.

    Don't feel bad, lots of people mistake things that use the tools of science for things that ARE science - 'cause they're both sorta science-y, ya know?

    That guy or gal who goes on TV to tell you what tomorrow's temperature will be is NOT doing science; he or she is making educated guesses. The people at NOAA who provide the data ARE doing science. The NOAA types are using data, making a falsifiable prediction based on that data, then gathering new data the next day and comparing it to the prediction, trying to figure out the reasons for the errors, then tweaking the models for prediction, etc. This feedback loop makes it science.

    Oh, and that whole "sometimes you can't just wait" thing is not a get-out-of-jail-free card for science. It is not a valid escape clause that lets you not do science, while pretending you are still doing science and that your wild unsubstantiated guesses are science.

  73. Re:Climate changes. It always has. by Undertaker43017 · · Score: 1

    What makes you so sure the human race shouldn't go extinct?

    Humans are the most destructive, dangerous species to themselves and every other species on the planet, IMO, we deserve to die out!

    To paraphrase the late George Carlin:

    The Earth will be fine, it just has a cold, once it's "immune system" purges the "human" infection, the earth will heal itself.

  74. ah, but what's more depressing is that by Anonymous Coward · · Score: 0

    there are people who think they are great believers in science, but who cling to the AGW garbage even after it was exposed that the people pushing it:
    1. rigged the peer review process, blocking the review of dissenting papers
    2. rigged the academic paper publishing, blocking the publication of disagreeing papers
    3. rigged academia, eliminating any professors who disagreed
    4. were all funded by sources (mostly governments) with a vested interest in one result - the result that justifies more government control over people and economies

    REAL science does not rely on schemes that put a finger on the scales, nor does REAL science cover its eyes and plug its ears and hum really loudly to avoid hearing or seeing any contradictory information. Actual science is not about intimidation or concensus, and has no fear of alternative arguments or explanations or ideas.

  75. Re:Climate changes. It always has. by Anonymous Coward · · Score: 1

    You genetic organisms already have practical immortality. It's called spawning. More little programs similiar to you spew out of a cavern. Spawn enough of them, and all the modules of your ghastly code get copied.

  76. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    If I told you that you are morally obligated to go vegan, because factory-farm pollution is environmentally devastating (fact) and because you should care about the well-being of animals.....

    you would tell me to fuck off.

    So before you go all morally-superior on me, realize that you are taking the exact same position when it comes to your dietary preferences (another fact: you don't need to eat meat to get all the protein/nutrients, so eating meat is exactly that, a preference).

    People will always, eventually and in some domain, put their own well-being ahead of the well-being of others. We must, in order to survive. If you want to morally obligate me to give up plastic, but you refuse to give up eating meat, then I am going to call you a hypocrite.

  77. OK we get it, You're onboard with the agenda. by Anonymous Coward · · Score: 0

    Sheesh... that's 3 global warming stories in one day. What 'other' News for Nerds will you let pass the /. mods?

  78. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Oh yes, humanity lives with improvements and better conveniences just fine and dandy. Man, you're a verifiable muddafuggin Einstein. Afterall, the training and effort to go upwards on improvements provided to you is negligible (and yet people have problems).

    But I wonder if the reverse is true?

  79. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Meanwhile in the USA

    https://www.youtube.com/watch?v=6wfzUAF2X5s

  80. Re: Naw. Way too late. by Anonymous Coward · · Score: 0

    Even the "free" countries are locking down preparing for the real class wars to come. Best we can do is create killer robots to end the entire species.

  81. Re:Climate changes. It always has. by Anonymous Coward · · Score: 1

    Ah, right, there were never powerful hurricanes in the Atlantic before Climate Change. Or, heck, it's not like there were more hurricanes from 1900 to 1950 (94), then there were from 1950 to 2000 (79). Or maybe it's that from 2000 to now (28) we had way more hurricanes than from 1880 to 1890 (25) -- the pre-industrial age; for those not picking up my sarcasm, that's 18 years worth of hurricanes during modern climate change amounting to just 3 more hurricanes than a 10 year period in the pre-industrial era. I suppose the Labor Day Category 5 hurricane that hit Florida was just some more man made climate change back in 1935. [citation needed?]

    The level of absurdity of Climate Change zealots is getting worse by the year. Something weather related happen that looks bad (like an unfortunate series of powerful hurricanes making landfall)? It's because of climate change! Something weather related that looks good (like not getting a single major hurricane for 12 years prior to 2017)? That's not relevant.

    Either live by the science, or stop talking. You morons that puppet the news and point to every storm as evidence of the end of times need to realize that you really, truly are members of a new-age religion. The actual science points to not understanding climate change at best, and disproving it at worst. The fact that it's "scientists" making these conclusions is completely irrelevant because they are just people. There are good workers and there are bad workers in every field, and the majority are never good. The fact that religion is in full swing has added tons of drones into the mix, which is unfortunate, but it does not make it true. Nor does reports coming out that literally change historic temperatures to fit the narrative.

  82. Re:Climate changes. It always has. by MellowBob · · Score: 1

    Those brown people brought their anarchy ways with them and don't want to change Many don't respect the rule of law and the rights of others and are outright racist. Rotherham, hundreds of cars burned in France, especially on New Years Eve, the rape capital of the world, Finland. Most on welfare and do not want to work. They brought their shithole with them.

  83. Re:Climate changes. It always has. by jareth-0205 · · Score: 1

    Made a lot of assumptions there, buddy.

    Anyway your moral absolutism doesn't wash. You don't have to give up everything that is potentially bad for the environment, to atleast start to consider your impact, and improve it. Your straw-man is transparent.

  84. Re:Climate changes. It always has. by another_twilight · · Score: 4, Insightful

    What is it about any criticism of capitalism that is immediately conflated with extreme socialism?

    Extremes of both socialism and capitalism are 'bad'* and have failure modes that are remarkably similar. Just as extremes of either right or left wing political parties start to resemble each other. The countries with the highest standards of living for the most people by a number of metrics (education, lifespan, social mobility, lowest delta between poorest and wealthiest) tend to have limited and well-regulated capitalism along with limited and well-regulated social policies.

    *Yeah, my version of 'bad' may differ from yours.

  85. Yeah whatever by gabrieltss · · Score: 1

    Tell it to the people who live in the midwest up to the northen parts of the country in a "deep freeze". Now tell me how Global warming is such a dire catasraphe? PLUEASEEEE!
    Here is the solution to it. If we took ALL the global warming alarmists and killed them all - all the CO2 they had been releasing would take care of global warming once and for all.

    --
    The Truth is a Virus!!!
  86. I don't know how to do it, but... by Anonymous Coward · · Score: 0

    ... maybe I know "what" to do, in generic terms.

    We must create device or process [X] which works like that:

    a) it must be powered by ambient temperature itself;
    b) as the Earth goes thru an average temp increase, it will be tricky to find a place where to put the device or process;
    c) I'd venture the poles or perhaps high latitudes would be best;
    d) it must do something that opposes global warming -- e.g. release mirror-like particutles that settle at high-altitude and reflect sun rays (just an example, ok);
    e) it must be heavily influenced by temperature variation, working like a volcano when it's hot outside and halting when it's cold.

    Ok, that is it. Ah, better not to use anything that is not degradable or can mess with some habitat.

    Not really helpful, eh? But maybe someone, somewhere, right now, has found something like that and does not know what to do with it.

  87. Re:Climate changes. It always has. by another_twilight · · Score: 1

    Some of the greatest advances, and certainly some of the most rapid have happened during the world wars and the Cold War that followed.

    You know, where some of the largest governments in the world poured resources into R&D in a way that is anything but capitalist.

    Some of the other breakthroughs arose from universities - that were publicly funded. The drive towards short term profit has seen a number of companies that used to see the long term profit of maintaining R&D divisions closing those down, relying on buying startups or ceasing innovation altogether.

    I'm not arguing that capitalism hasn't resulted in a great deal of progress, but calling it the 'very thing' is a gross over simplification.

  88. We are well past 2.0C by 2100. by Maxo-Texas · · Score: 1

    We have a total budget of about 830 gigatons of carbon emissions by 2100 to avoid a 2.0C increase.
    That's about 10 gigatons per year.

    We currently are emitting 37 gigatons of carbon *per* year.

    Good news: That's down from 50 gigatons *per* year in 2004.
    Bad News: We are going in the hole over 25 gigatons *per* year.

    We already are past the 1.0C increase carbon budget.
    At current rates we blow thru the 1.5C increase budget before 2025.
    Every year we emit more than 10 gigatons per year, means we need to be even further under 10 gigatons for the rest of this century.

    And no one has a plan to actually remove the carbon yet. 90% of the models don't even consider that yet.

    I'm old. I'll be dead. But anyone who's 20 today has a very good chance of living in really miserable times.

    Good News: You might adapt.
    Bad News: There's other bad stuff around metals like chromium, manganese, and so on that hits hard in 2050. You have to invent replacements for all of them by 2050 or your costs will skyrocket.
    Further Bad news: We used more chromium in 2014 than we did from 1901 to 2000 combined.

    --
    She was like chocolate when she drank... semi-sweet at first and then increasingly bitter.
  89. Earth-Sun distance by Anonymous Coward · · Score: 0

    Haven't cosmologists confirmed that the Sun to Earth distance reduces every year by an inch or millimeter? Can't that increase Earths warming faster?

  90. Re:Climate changes. It always has. by Kiuas · · Score: 1

    Those brown people brought their anarchy ways with them and don't want to change Many don't respect the rule of law and the rights of others and are outright racist. Rotherham, hundreds of cars burned in France, especially on New Years Eve, the rape capital of the world, Finland. Most on welfare and do not want to work. They brought their shithole with them.

    *facepalm*

    First of all get your xenophobic talking points correct. I'm a Finn. The 'rape capital' -card is thrown about regarding Sweden, and is not even correct..

    Thirdly, since you managed to somehow miss it even I was not making a pro/anti-immigration argument, I was making an argument for slowing down or containing the warming of the climate as much as we can because failure to do so puts all societies in increased risk of breakdown and lowers the standard of living for everyone. I don't care what your stance on immigration is, it has nothing to do the fact that unless the climate related challenges are solved, the situation is going to get worse for everyone. If you want to reduce the amount of people on the move, you're going to want to make sure they don't run out of food, which is what will happen if the heating continues. The point is precisely that if we don't want even more people being both internally and internationally displaced, then we cannot ignore the role that climate plays in societal stability.

    I took it up precisely because I find it so baffling that many of the people making the most noise about the current refugee situation (mostly using incorrect and/or copypasted memes like you just did) are often also ones that don't think climate presents any kind of risk, when climate is one of the main drivers of massive movements of people.

    --
    "It is the business of the future to be dangerous" -Alfred North Whitehead
  91. Re:Climate changes. It always has. by kenai_alpenglow · · Score: 1

    If you believe the climate scientists, many places will have more successful agriculture. Think southern Sahara. More active atmosphere means rain makes it further north into the desert. Possibly making most of it green. So all those N Africans could now afford to grow their own food. Maybe make all that land more useful. Etc. Not that I know anything, that's just what those scientists say, and they were saying the climate change is real. So, would making a large population more prosperous (possibly ending some of that warfare going on endemically) a bad thing? Would helping out subsaharan peoples be a bad thing? Personally, with all the political mess going on ("52 days of inaction and The Children are DOOMED" so said one recent politician) I don't trust the proclamations on *EITHER* side.

  92. Re:Climate changes. It always has. by Areyoukiddingme · · Score: 1, Insightful

    So much wrong with all this, but I'll just hit the high points.

    Increasing heat waves and droughts as well as sea level rise will halt agriculture near the equator

    No it won't. This is why the rhetoric matters, and why "warmest year on record" is such utterly useless nonsense. One average temperature number for an entire planet bathed in gigatons of fluids is absurd to the point of insanity. Those fluids move energy. Lots of energy. The atmosphere and the oceans are both giant energy conveyors. "Global warming" does not mean everywhere on Earth gets uniformly warmer by some number. That's why you're not supposed to use the phrase anymore. Some places will in fact get colder. The equator won't get appreciably warmer. Instead the tropical zone will get broader. Heat pushes further north and south during the respective summers than it used to. Regardless though, agriculture at and near the equator is nearly irrelevant: 79% of the Earth's equator is ocean, where human agriculture is nonexistent.

    Like, even supposing you're a sociopath that doesn't give one single flying fuck about some poor fellows in Africa starving, they're not just going to stay still and die away, leaving us here in the developed economies sipping our Coke zeroes going 'oh, that's a shame, pass me the joint and tell me what's hot on Spotify.'.

    Except they're starving because of assholes like Robert Mugabe, not because of climate anything (or weather, for that matter). Productive farmland became a desolate waste because people stopped farming, not because crops wouldn't grow. African starvation is the result of African land management policies and "charitable" donations of millions of tons of food from the developed world over decades that drove local farmers out of business, not CO2.

    A few million people, most of them not even in Europe or attempting to come here, are at a move right now and there are groups in Europe calling for a total closure of all the borders and full panic mode because some brown people have the audacity to not live in a state of complete anarchy

    Considering those brown people caused their own state of anarchy, Europeans are perfectly justified in demanding they stay the hell home and fix their own problems. A mass migration of millions is totally unjustified by any climate rhetoric, but you've been forcefed so many half-truths and lies about climate that you've become too blind to see the real causes of mass migrations. In short, they heard you're giving away free stuff and will accept the bullshit excuse of "climate refugee" as a reason for why they should get your free stuff. Maybe you can absorb a "few millions" and keep your cultural identity, but I doubt it, so you might want to consider self-preservation before you try to cure all the other ills of the world.

    You spin a whole dystopian vision of the future at this point, which I'm not going to bother to quote because it too is crap. All food is local, with the exception of a handful of over-populated islands. Americans, and yes, Europeans too, have been getting fat while Africans starve, since time immemorial. It's just become fashionable since the '80s to notice and wring your hands about it, then butt in and make the problems worse. In the nearly 40 years since, Africa has had more than enough food to feed itself, and not enough, and good years or bad, the worst problem is politics, not climate.

    ...it's only going to get increasingly worse as time goes by unless those of us with some brain power and capital do something.

    That's racist.

  93. Re:Bullshit. Actually warming is *worse* than mode by Anonymous Coward · · Score: 0

    Exacty!

    They also ignore such small factors as much of the biosphere, soil chemistry, etc.
    Oh, those are all negative feedback factors, thankfully they leave them out. Silly me - you must be right!

  94. translation by NikeHerc · · Score: 1

    The summary can be translated as: "Oops, there's no global warming. Sorry about that. As you were."

    --
    Circle the wagons and fire inward. Entropy increases without bounds.
  95. The sky is falling hysterics are coming from the r by GenJones · · Score: 1

    AGW is recognized by a consensus of scientist in every major scientistic organization in every developed country in the world. And yes, scientist convincing other scientist about the validity of novel ideas is absolutely how science works and it's measured through citations of peer-reviewed articles in high-impact journals. The hysterics come from concrete thinkers who are convinced that we either live exactly as do today with fossil fuels as our energy source or we live like hippies on a commune. Utterly based on an false dichotomy. Have some faith in human ingenuity and the free market. Alternative energy sources can and will be found. We don't need to have huge uncessary upheavals of water and agriculture that will cause refugee crises and wars so that a select few can continue to throwup market barriers to their competition and receive unfair subsidies in the form of externalities, that is not paying the full cost of their products. If the sky is falling it's because fossil fuels are going the way of the buggy whip.

  96. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Granted, I don't disagree with your take on the human species.
    However, if we are the only life in the universe, we need to propagate life to the rest of the cosmos, with all of our warts. Maybe someday we will evolve to something better. Or create something more worthy like an intelligent AI/hybrid species.
    We are in a transition phase, a space race is heating up, while our liberties are taken and our vileness is on display for all humanity. But we aren't done yet. I hold out hope that we could move forward in a positive way, even if that's the "long play" centuries from now when new colonies on other planets get to decide their own fate, maybe moving away from greed and believing in something more beautiful. Who knows.

  97. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    You do understand you just did a classic trolling post.

  98. Too hot? Too cold? Just right? by Anonymous Coward · · Score: 0

    Yup, climate change!

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  100. "May be" by Anonymous Coward · · Score: 0

    Well we all "may be trillionaires too!

  101. Re: climate scientists vs slashdot anonymous cowar by Anonymous Coward · · Score: 0

    The correlation between Solar Minimums and the collapse of the dominant empires, is one such example.

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  103. Re:Climate changes. It always has. by Kiuas · · Score: 2

    "Global warming" does not mean everywhere on Earth gets uniformly warmer by some number.

    I never claimed that. But it's clear at this point that continued warming will negatively affect the amount of arable land and food output in regions like sub-saharan Africa that are already suffering from shortages of quality land. Further up north some places will actually see an increase in arable land, but it's clear that for a chunk of the poorest people in the world the situation will get even worse increasing instability and conflicts.

    Except they're starving because of assholes like Robert Mugabe not because of climate anything (or weather, for that matter.

    I never said the climate is the only reason they're starving, nor the primary reason right now. But again, there's no doubt that continued warming will make the starvation worse in developing economies, areas that are already having difficulties feeding themselves.

    Considering those brown people caused their own state of anarchy, Europeans are perfectly justified in demanding they stay the hell home and fix their own problems. A mass migration of millions is totally unjustified by any climate rhetoric,

    Again, as I said to a previous poster who made the same mistake: I wasn't making an argument for (or against) immigration, but pointing out precisely that if we want to avoid triggering further massive movements of people, then the climate issue has to be taken seriously.

    Africa has had more than enough food to feed itself, and not enough, and good years or bad, the worst problem is politics, not climate.

    Even if one agrees with this 100 %, that still doesn't mean the climate will not be an issue that will become even worse than politics in the future, and while bad politics can be mitigated over time (and there are some African countries that are doing this and actually seeing progress), the climate cannot be reverted back.

    --
    "It is the business of the future to be dangerous" -Alfred North Whitehead
  104. Re:Climate changes. It always has. by Anne+Thwacks · · Score: 1
    Except they're starving because of assholes like Robert Mugabe, not because of climate anything (or weather, for that matter). Productive farmland became a desolate waste because people stopped farming, not because crops wouldn't grow. African starvation is the result of African land management policies and "charitable" donations of millions of tons of food from the developed world over decades that drove local farmers out of business, not CO2.

    I am not defending Mugabe (I will, however, point out that he was deposed, peacefully), or that he destroyed the farming productivity in Zimbabwe, BUT Zimbabwe is not big in the scale of Africa. Its goats that have destroyed good farmland in Africa, and to a lesser extent, continue to do so.

    Much of Africa is not starving, partly as a result of proactive policies (eg widespread fish farming in West Africa means fish is cheaper and better than in Europe, massive reforestation program crossing Africa below the Sahara). Good news is not very profitable - people want doom and gloom - and by God, Trump is going to give them that!

    There is a massive problem with politics in Africa - though whether its worse than America is somewhat debatable - and much of the problem was due to large amounts of outside influence destroying traditional political structures. (eg colonisation, oil and arms industries).

    All food is local? Not here (UK) we import about 75% of our food, and for the same reason Trump was elected, are busy biting the had that feeds us (Brexit).

    My globules are feeing pretty warm, despite the freezing weather.

    --
    Sent from my ASR33 using ASCII
  105. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Climate is not a static thing, it changes over time. We should not be wasting so much discussion and resources on something which is already known.

    Look, it is perfectly natural to be mauled by a bear but that doesn't mean that you wouldn't take actions to avoid it.

    Since we both agree that the climate changes regardless of cause, shouldn't we take action to minimize the damage?
    It would kinda be inconvenient if the south half of US dries out to no longer be arable and the ocean rose above street level of all coastal cities.
    I don't have anything against Minnesota, but if everyone from the south and the coastal areas had to move there it would kinda suck.

  106. Re:Climate changes. It always has. by OneAhead · · Score: 1

    Those brown people brought their anarchy ways with them and don't want to change Many don't respect the rule of law and the rights of others and are outright racist. Rotherham, hundreds of cars burned in France, especially on New Years Eve, the rape capital of the world, Finland. Most on welfare and do not want to work. They brought their shithole with them.

    *facepalm*

    First of all get your xenophobic talking points correct. I'm a Finn. The 'rape capital' -card is thrown about regarding Sweden, and is not even correct..

    Oh man, epic burn! Imma bookmark this one for when I'm in need of a good laugh.

    And I guess we'll be free of MellowBob's nattering for a while while he's being treated in the burn ward.

  107. Stop global warming with nice nuclear winter! by Anonymous Coward · · Score: 0

    And this solution will automatically happen if any part of predicted "catastrophic consequences" will manifest for real. With corresponding reduction in anthropogenic everything for quite some time afterwards.

    Hysterical ranting about wild "predictions" of unfeasible doom is plain stupid, folks.

  108. Re:Climate changes. It always has. by DNS-and-BIND · · Score: 1

    Because the people who want to get rid of capitalism are almost always extreme socialists who would happily destroy our nice countries and turn them into shitholes. You need only look at Venezuela to see what can happen to a nice country. From skyscrapers and condominiums to digging food out of the trash. In particular, the climate change issue is frequently used as evidence that we need to destroy capitalism immediately and permanently, and go to a system whereby the government portions out society's resources in what left-wing extremists would regard as a fair and socially just manner.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  109. Survive? by Anonymous Coward · · Score: 0

    The world is heating up, we will survive.
    Maybe, maybe not ...
    https://arctic-news.blogspot.ch/2017/02/warning-of-mass-extinction-of-species-including-humans-within-one-decade.html
    We've got methane releases in mid-winter this year ...
    https://www.counterpunch.org/2018/01/12/global-warming-stirs-the-methane-monster/

    By the way, how does an errant anonymous coward get tagged as "Insightful".
    Of course climate changes - but it's changing so FUCKING fast that we're going to destroy our biosphere.

    Oh, well, it was nice here for a while, while it lasted ... it was the worst of times, it was the best of times ...

  110. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    If you are that frightened of a climate-based doomsday scenario, just go ahead and crawl into the tub and slit your wrists open now.
    The absolutely LAST thing the earth needs is another emotional knee-jerk reaction, like say, how CA handles >70% reservoir capacity;

    http://ww2.kqed.org/science/2016/02/29/california-reservoirs-are-dumping-water-in-a-drought-but-science-could-change-that/

    CA is dumping fresh water, during a drought, into the Pacific Ocean.

    Let that sink in..............

  111. Re:Climate changes. It always has. by Undertaker43017 · · Score: 1

    I strongly believe/hope we are not the only life in the universe, in fact I believe the answer the Fermi Paradox is that the Earth has a big "Do Not Touch" sign on it because we have been deemed too dangerous to include in "Universal" citizenship.

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  119. non-scientific true statements by Anonymous Coward · · Score: 0

    When a scientist makes a claim that is backed up with evidence, another scientist must have a way to prove that it is wrong. For example, "God exists" is not a scientific statement because there is no way to prove that it is wrong.

    All true. It should also be noted though that there are statements that can be shown to be true through logic. Per Aristotle, "God exists" is considered one of those (this is part four, but it was links to the previous in the 'series'):

    * http://tofspot.blogspot.com/2014/11/first-way-part-iv-cascades.html

  120. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Luckily I will be dead before it gets really bad.

  121. Maybe a simple dumb thought.... by lightningstorm53 · · Score: 1

    I have wondered if the amount of pavement being done every year would contribute to global warming? Every year there seems to be more and more paved roads, as with blacktop that a tracks the sun light and heat it increase the amount of heat that is absorb in to the earth. Even in the cold climates you tend to see less snow on the roads and driveways compared to the grass. Is there any merit to this?

  122. Just invade Canada by rla3rd · · Score: 1

    Why bother with addressing global warming, the US could just invade Canada. http://nationalinterest.org/bl...

  123. Sheesh... by Doctrinsograce · · Score: 1

    So.... all the greens are wanting us to change our entire way of life based on uncertain predictions? More and more it sounds like an agenda that has a different objective than what is commonly expressed.

  124. Re:Climate changes. It always has. by Anonymous Coward · · Score: 0

    Grandchildren? Both my daughters, university-educated and well-read, have told me they have no plans whatsoever to have children. I asked them why and both said "climate change". For the record, I never discussed the topic with them - they came to that conclusion on their own, along with a number of their peers apparently.

  125. Re:Climate changes. It always has. by Macdude · · Score: 1

    The world is heating up, we will survive.

    And the Native Americans "survived" colonization by Europeans. For a species surviving is a really low standard and ignores potentially massive amounts of suffering and death -- six and a half BILLION people could die slow torturous deaths over the next month and you could still say "we survived".

    --
    "Grab them by the pussy" -- President of the United States of America
  126. The scientific revolution happened already by Tenebrousedge · · Score: 1

    Not only that, but the scientific revolution of AGW has already happened. The theory of CO2-induced warming was considered completely discredited for about five decades between 1896 and the mid 1950s. We don't remember that the scientific world got turned on its head, because there wasn't a bunch of desperate capitalists trying to make it a political issue.

    --
    Those who advocate genocide deserve every protection afforded by law, and none afforded by common human decency.
  127. Re:Climate changes. It always has. by david_thornley · · Score: 1

    Because almost nobody wants to just get rid of capitalism. Capitalism has some very good features and some bad features which can be ameliorated with some sort of law or regulation. One example would be revenue-neutral carbon taxes, which would reduce CO2 emissions by using the free market.

    Venezuela is not the automatic result of any attempt to apply any degree of socialism. I can pick bad examples of capitalism just as easily. Venezuela was ruined by inept dictatorial rule.

    I see a lot of people saying that people concerned about climate change want to abolish capitalism, and I don't see significant numbers of people concerned about climate change who do want to abolish capitalism.

    --
    "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
  128. Re: Title and summary are RETARDED. by TimMD909 · · Score: 1

    Ms. Not Miss. We've evolved. Get with the program. Hash your tags "trendy"

  129. You're not sneaky by Anonymous Coward · · Score: 0

    Absolutely not. That's the narrative you conservatives want us to believe so you can continue to raid the fucking cookie jar. I like when you guys specifically trot out Venezuela but you ALWAYS fail to mention that Chavez and Maduro both personally raided the oil funds. No type of government can function when the revenue source is cut off from the general public and redirected into someone's personal account. The same thing is happening in our supposedly awesome capitalist enclave here with Obamacare, SSI, and Medicare. Is that socialism's fault that those funds are raided for corporate and rich fucker's tax breaks? All governments are prone to greedy fuckers.

    1. Re:You're not sneaky by Anonymous Coward · · Score: 0

      Is that socialism's fault that those funds are raided for corporate and rich fucker's tax breaks? All governments are prone to greedy fuckers.

      You're absolutely right. However, knowing that two facts are true:
      1. Governments are prone to greedy fuckers.
      2. People are prone to be greedy fuckers.

      Why the hell would you ever want to give government more power?
      Socialism is all about giving government power to decide the common good. This is absolutely incompatible with the way people actually are.

    2. Re:You're not sneaky by Anonymous Coward · · Score: 0

      Please point out any non-capitalist economic system in the entire history of the world that has actually worked*.

      *meaning, has not resulted in any of rampant poverty, military dictatorships, a corrupt ruling elite class, financial collapse, etc,etc,etc.

  130. Re:Climate changes. It always has. by DNS-and-BIND · · Score: 1

    Seriously? You are actually using the "it's not socialism" argument? Lol. Venezuela is absolutely a socialist system. It's not a dictatorship either, they freely elected their leader, in elections supervised by the UN and no less than Jimmy Carter himself.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  131. Re:Climate changes. It always has. by riverat1 · · Score: 1

    The raw data is available. You're just too lazy to seek it out.

  132. Re:Climate changes. It always has. by david_thornley · · Score: 1

    Venezuela is not the only country ever to practice socialism. It's just one of the worst failures, and so people who are irrationally against anything like socialism trot it out as an inevitable result of anything that isn't pure capitalism.

    --
    "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
  133. Re:Climate changes. It always has. by DNS-and-BIND · · Score: 1

    Bill Ayers addresses Venezuela, praises socialist system. This is the man who taught Obama everything he knows about politics. I think he knows a thing or two about socialism.

    Where are all the socialist success stories? It's failed everywhere it's been tried. And before someone jumps in to mention Scandinavia....Scandinavia is not socialism, as much as Bernie Sanders sold many young, naive millennials with that talking point. This was something that was rebuked by Denmark's PM himself. In the Scandinavian countries the means of production are primarily owned by private individuals, not the community or the government, and resources are allocated to their respective uses by the market, not government or community planning. Scandinavian countries are highly capitalist. This is why they're successful, they avoided socialism. Like smart people do.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  134. Re:Climate changes. It always has. by cbiltcliffe · · Score: 1
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    "City hall" in German is "Rathaus" Kinda explains a few things......