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UN Report: Climate Changes Overwhelming

iONiUM (530420) writes "'The impacts of global warming are likely to be "severe, pervasive and irreversible", a major report by the UN has warned.' A document was released by the IPCC outlining the current affects on climate change, and they are not good. For specific effects on humans: 'Food security is highlighted as an area of significant concern. Crop yields for maize, rice and wheat are all hit in the period up to 2050, with around a tenth of projections showing losses over 25%.'"

19 of 987 comments (clear)

  1. Re:Projections by MightyMartian · · Score: 4, Insightful

    Because scary reports must logically be false.

    This is the basic position a pseudo-skeptic like yourself takes, right? That if a large group of scientists say "X is harmful, potentially very harmful", you're response is that they're just trying to scare you, and you can safely ignore what they have to say and keep on doing X.

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  2. Re:Meanwhile, people are bailing from the IPCC by MightyMartian · · Score: 4, Insightful

    Because the first thought when confronted with a troubling scientific report is to consult an economist...

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  3. Re:Climate change conferences in 2014 by gurps_npc · · Score: 4, Insightful
    Who exactly do you think gets 'expenses'?

    I will give you a hint, pro-climate change scientists tend to be funded by universities and in some cases governments.

    Deniers tend to be funded by Exxon, and their like.

    So tell, me who gets tot see the world on expenses - the deniers or the scientists?

    If you can't see the answer than that tells me who is funding your internet connection. After all the deniers have expressly admitted paying people to spread lies.

    --
    excitingthingstodo.blogspot.com
  4. Re:Meanwhile, people are bailing from the IPCC by MightyMartian · · Score: 3, Insightful

    I call it a report written by climatologists. You know, SCIENTISTS...

    I get it. It tells you things you don't want to hear, so you have this need to cast aspersions on it.

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  5. Re:Meanwhile, people are bailing from the IPCC by Anonymous Coward · · Score: 4, Insightful

    I call it a report written by climatologists. You know, SCIENTISTS...

    I get it. It tells you things you don't want to hear, so you have this need to cast aspersions on it.

    I hate those scientists, they have an agenda. They even question God's intelligent design.

  6. Declining crop yields by Amigan · · Score: 4, Insightful

    Assuming the projections are correct, wouldn't it make sense to eliminate using maize (corn in the US) as an additive to gasoline? When 30%+ of the corn currently being planted in the US is done so to get the Ethanol subsidy, it removes quite a bit from the food supply. I do not claim that all would be planted for food (corn price would plummet), but arable land is being used to for this 'not green' fuel additive. I say 'not green' because even the UN has acknowledged that the use is counterproductive.

    --
    "Software is the difference between hardware and reality"
  7. Re:Climate Denial by Anonymous Coward · · Score: 4, Insightful

    Think of it like the evolution debate; some 'deniers' think there's still a debate, while the rest of us are interested in the details of how it works.

  8. Re:Projections by buchner.johannes · · Score: 4, Insightful

    Nothing significant can happen unless everyone does.

    Not true. If 20% do something, it will be significant.
    Everyone blame everyone else, and don't do anything? No thank you. Try at least.

    And here's the thing - most countries (especially poorer countries) don't give the tiniest bit of a fuck.

    Not true. Countries are affected differently, and some poor countries are highly concerned.

    If everyone in America did what I'm saying it would make an impact, but A) That will never happen and B) It would just delay the inevitable, because of china etc.

    So scenario A It's true and we're all fucked and can't do anything about it. Thus we're arguing over..nothing.

    Scenario B It's not true and we're arguing over..nothing.

    It doesn't paint the greatest picture of humanity but I'm fairly certain it's an accurate one.

    You are falsely blaming others. Even if not everyone contributes, change can be achieved, and it should be tried. Non-contributing countries could even be fined for not contributing to the common rescue attempt.

    China has about the same emissions as the US. And guess why China has so much emissions? Because of the outsourced productions (electronics, clothing, toys). The US could easily implement requirements that their outsourced products have to adhere to emission limits!

    --
    NB: The message above might reflect my opinion right now, but not necessarily tomorrow or next year.
  9. Re:we're all effed by HiThere · · Score: 4, Insightful

    Unfortunately, it's a lot more extreme that you are considering. The heat that has been stored in the oceans will take a long time to be lost.

    OTOH, it's quite plausible that it's only our current civilization that is doomed, and that may well take 50 years or so. This may be long enough for a realtively reasonable transition to whatever will follow. The real problem is that there is as yet not even a acceptance that we're going to need radical change, much less an agreement of "change into what?" So we do lots of play-acting pretense that we say will let us keep things the same, or at least not much different.

    Actions we have already taken have committed us to a drastic change. They haven't determined what form that change will take. Every year that we let pass without acknowledging that some change will be necessary removes some options. Every technological advance offers options, some of which may open new possibilities. I don't know where the best balance is. If we wait too long, the only option will be collapse into a new stone age civilization, with over a 90% die-off of the population in the process...and likely over 99%. We could also get into a war with a mix of advanced technologies and kill off considerably more, perhaps 99.99% or 99.999%. Then the survivors need to stabilize the remaining population, this will probably lead to a further decline over the succeeding 50 years. Then any surviving population may being to grow.

    But this coulld be avoided by proper action, if we only knew what proper action was. We don't. We do know that what we're doing is only satisfying short term goals, and that in the long term it's disasterous. But the short term is where we live, so we tend to overly discount both long term gains and losses.

    --

    I think we've pushed this "anyone can grow up to be president" thing too far.
  10. Re:Projections by Gunboat_Diplomat · · Score: 4, Insightful

    "Worst thing is that it is a world wide scheme. All scientists and all the world's governments are in collusion on this. It is even worse than how they all try to brainwash our kids into thinking we are related to apes."

    It's not a "worldwide" scheme, it's a UN scheme. Hardly the same things. Rather than implying I am a "creationist", why don't you try refuting what I actually wrote? You know, facts and all that.

    Evolution has about the same level of scientific consensus supporting it as climate change. And very similar arguments against (it is to complex, data keep changing, this doesn't make sense to me, there is a conspiracy by the government).

    And it is a world wide scheme and not a UN scheme, since all scientists across the world are saying the same, independently of UN and US actors in the debate. Close to all of the scientists in this field are repeatedly refuting what you claim. Do you want me to refute intelligent design, homeopathy, vaccine skeptics, fake moon landing? Same answer.

  11. Re:Projections by Opportunist · · Score: 5, Insightful

    Just say it like you mean it. "Let's hope they're wrong, they must be wrong, I don't wanna stop driving my SUV."

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    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
  12. Re:Projections by Tom · · Score: 3, Insightful

    They seem resistant to finding out if iron fertilization in the oceans could solve it.

    That's because you only get to try this (or anything like it) once. And if it doesn't work, and has side-effects you didn't anticipate, you're seriously fucked. We don't get have the technology to do terraforming, our global effects so far have all been unintentional.

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    Assorted stuff I do sometimes: Lemuria.org
  13. Re:Projections by rgbatduke · · Score: 4, Insightful

    So Box 9.2 of AR5 in which they attempt to explain the 15 year (a year ago) "hiatus" is just describing just weather, not climate, because the general circulation models predicted 0.5 to 0.6 C warming over the same interval and they couldn't possibly be wrong, could they?

    Also, if you are going to ignore the cooling/flattening associated with La Nina, perhaps we should ignore the one single solid burst of global warming in the latter 20th century in association with the 1997-1998 super El Nino as well. If you are going to assert that 15 years isn't statistically significant, perhaps we should ignore the single 15 year interval with significant warming in the latter half of the 20th century, especially since this 15 year stretch is surrounded by flat to descending stretches all the way back to 1944 on the left and flat to very weakly ascending stretches from 1998 to the present. All of which can easily be seen with your own eyes here:

    http://www.woodfortrees.org/pl...

    That's what, 0.5 C of total warming over 75 years, almost all occurring in one single burst? Sort of like the 0.7 C of warming visible here:

    http://www.woodfortrees.org/pl...

    except that warming occurred without the benefit of significant CO_2 forcing and was much more uniform.

    rgb

    --
    Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
  14. Re:Projections by PopeRatzo · · Score: 3, Insightful

    There are enough maths geeks and generally well educated people to know that a few outlier stats don't make a model wrong.

    Yes, but the well-educated ones know enough to steer clear of any Slashdot discussion of climate change.

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    You are welcome on my lawn.
  15. Re:Projections by Atzanteol · · Score: 4, Insightful

    In fact climatologists don't consider 1997-1998 to be normal - they treat it as an outlier. It's the deniers who pick up on it and say "we've been getting cooler since 1998!".

    http://www.skepticalscience.co...

    --
    "Ignorance more frequently begets confidence than does knowledge"

    - Charles Darwin
  16. Re:Projections by Karmashock · · Score: 3, Insightful

    Don't blindly accept anyone's word for anything. It isn't the easiest thing in the world to understand, but having more people who do understand it will let us make sure we're doing the right thing.

    Are you saying that the conclusion that most people agree upon is correct or that having more people understand an issue is helpful to the overall dialog on the issue?

    If you are saying former then I would say that is a classic logical fallacy.

    If the latter then I would agree with you.

    There will always be shysters. Did bridges become a ridiculous concept when the Brooklyn Bridge was "sold" or do people just need to be a little bit more careful?

    To do that we must have access to the process and a seat at the table.

    There has been a concerted effort lately to shut out "deniers" from all such discussions. They are being blacklisted from media. Blacklisted from science conferences. Blacklisted in science journals.

    We can't possibly tell the difference between a crooked and an honest system if we're shut out. And worse, the very people that are shutting people out won't be able to tell either since their ability to detect problems is largely based upon a healthy internal dialog which they've terminated.

    Science cannot operate without debate. By all means, let the debate be amongst experts. But "expert" can not be defined as "agreeing with everything we say about everything."

    That isn't expertise... it is orthodoxy.

    I'm sure you don't want that anymore then I do... however, it is the current state of affairs. It is a consequence of polluting science with politics.

    Until the political elements are purged the debate is likely to remain a political debate... and not a scientific one.

    The pro global warming people might well have the stronger scientific argument. But in perverting the issue with politics they've made the science irrelevant. And they are losing the political battle.

    The best course is to purge the politics. But so far as I've seen... they're addicted to it already. They can't stop. And that means nothing short of collapse will end the relationship.

    Again... even if they're right... they'll exaggerate their position. Its what politicians do. Think of them like investment bankers suddenly being given access to a no limit credit account. That is what the scientists have... or had. They had a no limit credibility account. Our trust in science is deep. Do we trust our politicians in the same way? Not even close. By by mixing science with politics... suddenly the politicians could BORROW the credibility of the scientists and use it for their own ends.

    This sort of thing eventually trends towards collapse. Eventually the politicians will tell a lie so big that credibility check will bounce.

    That will be a sad day and not one I am looking forward to... but really... its inevitable if the politicians are not cut off. They will suck the scientists dry and leave them with nothing but... piles of money. So there's there. But their integrity and position in society will be merely on paper at that point. The trust will be gone.

    Is it worth it? Anyone that really values science would sever the connection. Its toxic.

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  17. wrong! by mbkennel · · Score: 5, Insightful

    "You would think there are enough math geeks who would be able to see the vast amount of BS the GW people are putting out, but since they hide the raw data and have no way of adjusting for varying albedo at ground stations we just have to go by the fudged data."

    This is simply and completely wrong. The data sets are OK and there is numerous adjustments & corrections applied.

    Remember the Berkeley statistician who was a skeptic about the data quality & reduction procedures for various reasons? Well, he did what you said was impossible: he got the not-actually-hidden raw data, and with some colleagues re-did everything. The conclusion? The climatologists were right all along and didn't screw anything up.

    And why would thousands of scientists all over the world suddenly and nearly uniformly "want" a specific outcome?

    And if it's all just a giant magic trick for "moar funding!!!!" somehow maintained across generations and countries why hasn't this happened in any other area of science? And if it's all a scam, why choose one which would be opposed by many of the most powerful forces on the planet?

    The ones who really "want a specific outcome" are actually the other side, for obvious reasons.

  18. a preposterous comparison by mbkennel · · Score: 3, Insightful


    The US can always pay the interest on its loans denominated in US dollars by making dollars.

    In any case, in 2013, the current interest on the US debt is about 400 billion USD. The US GDP is 16,803 billion USD, so the interest payment is about 2.3% of GDP. The US GDP could go down a bunch further.

    This is a completely different situation from actually changing the global composition of physical molecules in the atmosphere, which cannot be redefined by any human action. The risk of long-term nearly irreversible changes in the physical environment vs human-to-human financial contracts?

  19. Re:Projections by Tom · · Score: 4, Insightful

    The arguments against which are that 1. the evidence in support of it is flawed; 2. the scientists who argue for it may have or likely have been influenced by the incentive inherent in their own need to collect a paycheck; 3. That political persons and entities most definitely have been corrupted by said incentives.

    There have been several meta-studies on these questions, and they all say that it's total bullshit, just in nicer words and with graphs and statistics. Google is your friend, I'm not doing the legwork for a denialist.

    As soon as this name calling "denialist" bullshit started, you signed the check for your own demise.

    There's a time for being nice and understanding and there's a time to call the sky blue and the liar a liar.

    Unfortunately, most arguments are lost by the reasonable and rational persons, because they say "probably" and "I think" and "the data indicates, that", while the fanatic says "certainly", "I know" and "(whatever) proves". Thus the fanatic sounds more convincing, irrespective of facts.

    --
    Assorted stuff I do sometimes: Lemuria.org