Climate Researchers Fight Back
tomduck writes "The Guardian reports that climate researcher Andrew Weaver is suing the National Post newspaper in Canada in a libel action for publishing 'grossly irresponsible falsehoods.' The Post claimed he cherrypicked data to support his climate research, and tried to blame the 'evil fossil fuel' industry for break-ins at his office in 2008 to divert attention from mistakes in the 2007 IPCC report. This comes fast on the heels of another Guardian article describing lessons learned from the exoneration of UEA scientists involved in the so-called Climategate affair. Are climate scientists finally fighting back against their critics, who they were previously more inclined to ignore?"
Real climate scientists have been fighting for years... It is the climate evangelists that have been ignoring everyone else up until now.
So you could say that... the situation between climate scientists and the anti-climate-change crowd is heating up?
IMHO, if the guy's data is on target, it should stand on it's own without needing backup via lawsuits.
The National Post is Canada's newspaper equivalent to the US Fox TV news... We don't have an equivalent right-wing TV news. The Post has been bashing the notion of climate change (and other liberal facts they don't like) here for quite a while. I suspect this case won't really go anywhere, but it is interesting.
It is good peer reviewed journal articles and making the data available for public scrutiny that will determine right from wrong, in as far that there is a right from wrong in such matters - I doubt a court room would come close to what other scientists can do to each others work. Do they really think a lawyer could even get close to understanding the statistical models these guys use? The other issue is public perception and the potential damage false accusations can inflict. And I also doubt that a court room would appease public sentiment. I can understand why they might feel aggreaved and hope they win - I just don't think the excercise will cover the big issues.
Said Canada's environment minister John Baird in 2006. He then proceeded to eviscerate all government funding for climate research.
"exoneration of UEA scientists"
No one is buying the white wash. Just so you know.
Are climate scientists finally fighting back against their critics, who they were previously more inclined to ignore?
First they ignore you, then they ridicule you, then they fight you, then you win.
They had 1 day of testimony. And their results still aren't reproduceable.
That doesn't mean that global warming isn't happening, but UEA can't prove it's happening.
there was no 'climagate' but private interests and right wing news organizations (ie fox news) picking and exaggerating on some piece of criticism in climate research. the kind of inside criticism in scientific community which is not only normal, but generally mandated to be there, in order for a research to be considered valid and scientific.
the same kind of news organizations which easily went as far to say 'what global warming, it is snowing here' while doing serious news pieces.
Read radical news here
The higher they raise their prices, the more hybrids/electrics/bicycles get bought.
Someone had to do it.
Nah, we have to spend more time arguing about global warming. I mean, we have ocean acidification, fragile monolithic electricity grids, and an escalating oil crunch all of which point towards doing most of the same things we would have to do to fight global warming. If we don't sit around arguing about bar charts, we might actually have to get off our asses and go do some of that stuff.
Someone had to do it.
Anyone that's done a little research knows the scientists there really did some questionable stuff. They would also know that they've (CRU/IPCC) been taken to task by others in the scientific community for doing so. This suit is about bad journalism. But it does not change the facts about the shenanigans at the CRU.
> they have to pay out will come from their backers - the oil industry
Do you any evidence of this, or do you just "know"? If I was to put on your conspiracy hat and "follow the money" I see trillions of dollars and power going to government agencies, scientists that "study" the problem are getting more and more funding. Western governments desperately need money to pay for social programs that are unsustainable, and "climate science" is a perfect excuse to tax more. Who exactly is using who?
> Look at how much the oil industry have had to pay to take over governments
You seem to confuse taxation with "pay off".
>dismiss science
Science is a methodology, what's being dismissed is evidence that contradicts the pervasive theory.
> The longer you resist, the more you will suffer.
Whose therapist said that?
-cluge
"Science is about ego as much as it is about discovery and truth " - I said it, so sue me.
Of course we can't; not until the planet is uninhabitable will we know with absolute certainty (ie. can make the statement). We do know the effect of greenhouse gasses, and that we are pumping an unprecedented level of them, on a continuous basis, into the atmosphere, and that the environment is warming.
The best evidence that the environment is warming is the sudden interest in Arctic ownership and access. The same governments and businesses which undermine climate change are jockeying for rights and access here. Do they know something we don't?
Short time?
You mean 750,000 years of data? That's not a short time.
Plus, there is a ton of data. Read up. Culd new data come in? maybe but you don't sit around and wait for data to support your theory. YOu go with th data you have and modify as new data cmoes in.
Would this make sens:
I believe gravity is happening, but we shouldn't go around saying its because mass bends space until more data comes in.
The Kruger Dunning explains most post on
I don't see the relevance... In climate data, that "suggests" global warming, and then the assumption that it is our doing.
Either you're hopelessly biased or you don't understand science. Science is the process by which we hypothesize various things, then test to see which one has the most support, via a semi-formal method. Science never "proves" anything absolutely. It doesn't prove that gravity exists or how it works. It just very, very strongly suggests it.
In order for a rational person to believe anthropogenic global warming is not happening they need to either reject science entirely or they need to have a competing theory with more support. You just hypothesized that the changing climate is the result of natural processes, but if you're being rational, you can't believe that until that theory has more scientific evidence than global warming being largely the result of human influence. That is simply not the consensus of the experimentation and modeling I've seen to date, by a huge margin.
There is always room for an alternate model of global warming. Creating such a model and then creating falsifiable tests to see if it holds up has been a large endeavor among many very well funded scientists. The thing is, none of them have panned out or produced results that compare favorably to man-made global warming. For you to not accept that global warming is most likely strongly influenced by human actions you have to picking and choosing as to when you believe in the scientific method and when you don't.
How dare you, using the word 'loose' correctly like that on /.? Astounding arrogance, who do you think you are?!
You can't handle the truth.
You mean like Ross McKitrick? Or do you perhaps mean one of the guys who actually manages to be less qualified, less prominent, and less competent than even McKitrick?
Let anyone say anything. HOWEVER, the media should be required to state clear disclaimers before reporting "facts" which they have not attempted to verify.
A slashdotter who didn't build his own computer is like a Jedi who didn't build his own lightsaber.
...libtard slashdolts...
Ad hominem attack
-the so called climate research data is corrupt and is a geopolitical hoax
Unsubstantiated ad hominem attack indirectly attacking the honesty of scientists.
-the perpetuation of this faux science was simply to perpetuate funding streams...
Ad hominem attack, questioning the motivations of scientists.
-the prime motivation is still what its always been, the create new financial "tools"
Again, an ad hominem attack, seemingly attacking the motivations of scientists.
Now as one measely volcano on the surface of a planet full of them spews ash into the sky and shuts down northern europe for a week with no ability to really know what the future brings in regard to more ash and sun blocking, volcanism and solar activity have become the obvious answers to climate drivers for even the most intellectually challenged on the street.
I'm not sure what a single volcano does to undermine the idea of greenhouse gas forcing. This statement is a muddled red herring.
All of course except for the so called "scientists" who are really nothing but massage artists and belong working in a brothel
Ad hominem attack on scientists. Working in a brothel??!!! WTF
What has been will always will be in human terms you fucking ninnies and I fucking told ya so.
Grammatically nonsensical sentence.
If this incoherent rant is what passes for a score 5 Interesting comment on Slashdot, I have something to say to the moderators. This is a troll comment.
This and no other is the root from which a tyrant springs; when first he appears as a protector - Plato (423 to 327 BC)
I'll have to paraphrase, but there's a saying that you should have run into throughout your many years of Slashdotting: "Never blame conspiracy when incompetence is just as plausible." Your theory is so absurd that that it's lacks any credibility. A global scientific conspiracy motivated and funded by . . .?????? The nice thing about science is that it's not your encyclopedia or a journal or the consensus opinion of a handful of professors, science is a method for discovering knowledge. Not all knowledge is obtainable but when it comes to physical phenomena the scientific method has proven itself to be the most reliable path to understanding.
Climate scientists work within the framework of the scientific method to understand a system so complex that it is really impossible to understand 100%. But their research brings them much closer to understanding how the earth's climate functions than you or I could ever know. When studying basic logic one learns that when trying to assess a case that is beyond one's understanding it is best to 1) rely on expert opinion if there is a consensus or near-consensus 2) suspend belief if expert opinion is deeply divided 3) become an expert yourself through years of research.
Your conclusion that climate change is a hoax or conspiracy is illogical because #1 is the case, there is a near consensus among climate researchers that humans are accelerating climate change by way of pollution and the effects on future generations could be catastrophic. Because #1 is true we know #2 is false. I'm assuming #3 is also false because if you were an expert in the field and you truly believed the crap in your post you wouldn't be posting as an AC and you would have actual evidence to back up your claims rather than just wild speculation.
"From the depths of my skeptical and rationalist soul, I ask the Lord to protect me from California touchie-feeliedom."
Man, glad the climate scientists didn't do that.
> I don't give a crap about the "climate evangelists" (whatever exactly that is).
I know who they are, they usually hang out in fields scaring crows.
Any AGW scientist who isn't completely transparent in their research gets no trust from me. When scientists play politician, people will lose trust. They should be researching, educating, and advising-- not politicizing science.
'Political power grows out of the barrel of a gun.' - Mao Tse-tung
People need to understand the National Post. It is a prominent and important national paper in Canada, but it is a bit like Fox in the U.S.
It was created and payed for by Conrad Black - a well know Canadian Conservative (bit and little 'c') who I believe is still in jail - specifically in order to promote his Conservative values. He was very clear about this (I personally heard him articulate this in a TV Ontario interview by Steve Pakin) and about his disdain for any attempt at objectivity in journalism.
So, the idea that the National Post would concern itself with journalistic standards does not make sense in light of its genesis.
red shift is centrist
Funny, I always saw red shift as moving toward the left...
HA! I just wasted some of your bandwidth with a frivolous sig!
You're exactly right except everything you just said was wrong :).
The globe is still warming and it's well known not to be caused by volcanism and solar activity because:
1. Volcanoes are known to release about 1% as much CO2 as humans release into the atmosphere. There are other things that volcanoes release, but those tend to cool things down, so they can't cause warming.
2. The amount of energy coming from the sun has been steady, or slightly decreasing, for the last 40 years. So that couldn't cause the warming.
From the story title I was expecting a group of scientists in lab coats karate kicking an iceberg back to the south pole.
Boy, was I disappointed.
In this case, frankly, it doesn't matter what the newspaper is. If they truly libeled the guy, then they should pay for that. If not, then they're free to publish whatever they want.
I can only say that it's good that this has finally landed in a court, so that the issue can be resolved with all due diligence, rather than by a mob with torches and pitchforks acting on the heat of the moment. Whatever decision comes out of it, I'll trust it much more than any /. speculation, whichever way it is slanted.
Um, why don't you go to their website and download their data and models and do just that? Contrary to what you may have heard, they released all the data they were allowed to. There was data that was owned by various governments that it was illegal for them to release, but everything else was released. Sure, you won't understand it because you don't have the education, but when has that stopped you from commenting before? :)
If a fact has been altered, is it still a fact? Or does it become an opinion at the point that is it altered?
Using temperature data as an example, raw data as recorded by stations is a fact but after it has been altered to account for urban heat island effect, more temp sensors in the city than in the country or any other data, would it not become the theory of the person who altered the data?
Aaron Z
"Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote
a)The Medieval Warm Period is based on European records; it thus could be a local phenomenon, rather than a global one.
b) It has been hypothesized by William Ruddiman that the depopulation caused by the Black Death led to lower anthropogenic CO2; the Little Ice Age would thus be a short-term reversal of global warming, which would in fact reinforce the AGW theory. It is necessary to emphasize that this is only a hypothesis.
"I guess the moral of the story is, don't paint your airship with rocket fuel." -- Addison Bain
Cow farts have also increased over the past 100 years, due to the fact that there are more and bigger cows. How do we know global warning is not due to bovine activity? To say nothing of cow, sheep, and termite farts!
I've abandoned my search for truth; now I'm just looking for some useful delusions.
We may have only been taking direct temperature readings for a relatively short time, but there is stall a LOT of data from indirect sources that show us a pretty long history of the temperatiies across the globe. Ice core samples, tree ring ananysis, amber deposits, geologic studies, archaeological evidence, etc etc.. Combining all of that data gives us a pretty clear record of what temperatures were like, what the atmosphere was like, and the correllations between the two.. Doing the math on how much crap human society is pumping into the air, and otherwise polluting the system is not necesarily a simple thing to do, but it IS pretty straightforward.
Does all of this mean they are right? Not absolutely, no. But if you do something 49 times, and the SAME thing happens every time.. Wouldn't you bet that the same thing is going to happen the 50th time you do it?
I see you've sited[sic] just as many sources as the post you're antagonizing.
I didn't cite any sources. I explained why conceptually the idea of believing an alternative hypothesis needs to be supported, just as all the studies linking global warming to human behavior are. That is to say, "I don't see enough support for this theory so I'm going to assume it is something else at random" is unscientific.
The best evidence that the environment is warming is the sudden interest in Arctic ownership and access. The same governments and businesses which undermine climate change are jockeying for rights and access here. Do they know something we don't?
You don't know about the fight for arctic oil? That probably has something to do with it.
http://www.google.com/search?q=arctic%20oil&hl=en&safe=off&client=firefox-a&hs=6sl&tbo=s&rls=org.mozilla:en-US:official&tbs=nws:1,qdr:w&ei=5BPSS9D1IYKKlwfV3bXuDA&sa=X&oi=tool&resnum=5&ct=tlink&ved=0CCwQpwU
Oh good, I am glad someone posted skepticism regarding the current climate change data and mankind's influence on the environment. Now the holy war can begin. =)
...
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/popcorn.
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You just hypothesized that the changing climate is the result of natural processes, but if you're being rational, you can't believe that until that theory has more scientific evidence than global warming being largely the result of human influence.
How do you explain the Early Medieval Warm Period, then?
Did you completely miss the point of my post? It's fine to point to possible flaws in the theory of man influenced global warming, but that does nothing at all to promote the belief that the current global warming is caused by any other phenomenon. You need to create a hypothesis as to what is causing global warming and then create and perform falsifiable tests of that hypothesis, and then have those tests repeated. Note this theory has to account for things like the unprecedented rate of change we are now observing.
Now I can go and address how the early medieval warm period fits into current theories of man influenced global warming according to the varied sub theories, primarily that the phenomenon was localized and not representative of global temperatures or the mediterranean heat sink theory. I'm not aware of a CO2 theory for it. I don't really have to though as others seem to have jumped in.
In order for your theory of AGW to be considered correct, it has to explain all the data, including the inconvenient facts about the past.
No, in order for a rational person to consider it to be the most correct understanding to date (science always advances) it has to explain everything better than any other theory. That's the central point of my post that you seem to be missing. Otherwise you're like the young earth creationists who say the big bang theory does not fully explain dark matter, thus we should not believe the theory and god must have done it. A scientist "believes" the most supported theory. A scientist does not dismiss the best supported theory in favor of another theory (like "some sort of natural causes" or "god did it 6000 years ago") until that theory is better supported and better fits the evidence.
In order for a rational person to believe anthropogenic global warming is not happening they need to either reject science entirely or they need to have a competing theory with more support.
No, they don't have to have a competing theory. They have to demonstrate that the anthropogenic global warming theory has axiomatic, logic, data or interpretation flaws sufficient to undermine findings, or that it is an unfalsifiable theory. That is sufficient to disregard the theory.
I am not saying this is the case with AGW, just that you do NOT need a competing theory before you can disregard another.
Not true. The headline for this article says that the UEA were exonerated and I don't believe it at all.
As I said when climategate first started, this is only the beginning of the end. There is much more that has come out recently and there will be more in the future. You'll know when the end is near when the RWP, MWP and LIA are restored in the climate history. It was pure hubris that removed them from the record. I'm sure most of the climate scientists would like things to go back to 2008, a banner year to be sure, but if you want to repack an opened can of worms, you're going to need a bigger can.
Glad to see that almost no one is using the term 'climate change' anymore. There is nothing to be ashamed about when using the term 'global warming', if that is what you believe in.
More people were killed during Stalin's purges. Why didn't their deaths cause a little ice age?
Why wasn't the world frozen back when the global population of humans only ten million or so?
Basically, that's one dumb hypothesis.
The biggest difficulty with this issue is that no "experimentation" has been performed, only modeling. Experiments give you facts, but experimentation here involves cloning an exact copy of the Earth and running different scenarios for thousands of years. Models are unreliable because they give you whatever answer you program them to give you. You can say that we have one experiment running now with the real Earth, but we don't know the results of that experiment; we are only guessing about the final outcome. This is the biggest difference between evolution and AGW; evolution has millions of final outcomes but AGW has zero.
Way back in the last millenium, I attended a seminar put on by Dr. Weaver. At that time, he was an untenured professor doing climatology. Dot Com was about to explode and oil was less than $15/barrel. Nobody except a few grad students like myself knew or cared about his research.
He reported on ice core drilling in Greenland and mentioned that periods where the average temperature was higher coincided with a higher standard deviation in temperature. In other words, when the average temperature is warmer, the variability of the weather increases. Coupled with climate theory that predicts increasing temperature with increasing CO2 concentration, you get a pretty reasonable argument that the weather is going to get bad in the future.
At that time, he was part of a research institute and what he had to say was just part of his research. He was doing his job and didn't have any incentives from any lobby groups outside academia because at that time, there weren't any. There were no Wall Street backroom boys slipping him dollars, nor was any greenwash organization encouraging him.
I have a hard time believing he falsified data given the circumstances and time. If you are still skeptical, I encourage you to try reading some of the papers he put out or contact him or the climatology center to get a look at the data.
If absolute power corrupts absolutely, what does this say about renewable power?
Point A:
Let's dispense with any questions about whether so called "greenhouse gases" can actually cause the "greenhouse" effect.
Scientists can produce the greenhouse effect in laboratories. This is not speculation, this is empirical evidence. A little knowledge of chemistry (which I believe is still considered "hard" science), and you can understand why. Without the "greenhouse" effect life would not exist on Earth, but would simply be a frozen rock. The greenhouse effect is what keeps the planet warm. We also know empirically that the more CO2 and/or methane that is pumped into a closed system, the greater the effect. Again, this is all elementary earth science. If one is ignorant (or in denial) enough to dispute that there is such an effect, then there is really no point in discussing the issue father, because in their case, facts don't matter.
Point B:
We know that certain activities produce greenhouse gases. Burning fossil fuels, cows farting and others all generate quantifiable amounts of CO2 and methane. Again, this is not in question. This can be, and has been proven in laboratories many times. We can also calculate how much CO2 is produced each year though surveying the amount of fossil fuels consumed, so there is no wiggle room here either.
Point C:
We know plants absorb CO2 and release oxygen back into the atmosphere. We can also, without doing any guesswork, quantify how much CO2 is absorbed by the density of plant life across the globe. We know without a doubt that the amount of plant life is decreasing as the area of rainforest is decreasing at the rate of about 30 million acres per year. Therefore, it is an absolute fact that the amount of CO2 being absorbed by plant-life is decreasing at an alarming rate. Again, no one (in their right mind) can argue with this fact.
I'm sorry, but there is just no reasonable justification for denying that there is an increasing greenhouse effect taking place on Earth and that humans are contributing to it. Even if you choose to ignore the measurements taken over the last several years that show the level of greenhouse gases in the atmosphere is increasing and write it off as a natural cycle of the earth. Points A through C are not disputable. Even if there is a natural cycle taking place, wouldn't it be prudent (knowing points A though C) to try and slow the process down by limiting the amount of emissions and reversing the deforestation?
Do people really have to shoot themselves in the head to know that a bullet going through soft brain tissue is likely to cause some damage?
I'm all for a healthy debate, but can we check ignorance and stupidity at the door please?
Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
I see, so that means that you will support my hypothesis that money going into your bank account is contributing to the likelihood of a large meteor destroying all life on earth, and the only way to counter it is if for all of those funds to be diverted and go into my bank account instead.
That's an interesting hypothesis. So what falsifiable experiment have you performed that supports your hypothesis? I performed one yesterday when I put money in my account and no meteor destroyed life on earth. So my theory is better supported than your hypothesis so far. I'll repeat my experiment in two weeks.
I think what you're missing is that you are challenging a supported theory in both cases. You need to provide a MORE supported theory to change what I and scientists everywhere believe.
They should have just accused him of being chinese.
If you mod me down the terrorists will have won
No, they don't have to have a competing theory.
To believe anything else including natural causes cause global warming or that it isn't happening, yes they do.
They have to demonstrate that the anthropogenic global warming theory has axiomatic, logic, data or interpretation flaws...
That would reduce the support for the theory, but not cause any reasonable person to change their mind unless it makes it less well supported than some other theory.
...or that it is an unfalsifiable theory
You can't prove a theory is unfalsifiable. For something to be a theory it has to have had an experiment performed and repeated that would have falsified it. Otherwise you're talking about a hypothesis.
I am not saying this is the case with AGW, just that you do NOT need a competing theory before you can disregard another.
If you're a scientist, yes, you do need a competing theory because for something to be a theory it has to have passed a falsifiable test.
No one is assuming anything (*). Scientists are analysing data and trying to understand what's causing the patterns that they observe. At the moment the best fit includes significant forcing by anthropogenic greenhouse gases. If that changes the scientists will incorporate the new knowledge and change the "theory". This is how it works. They aren't assuming that it's caused by the anthropogenic gases, they are finding that it is caused by them.
Also, the climate does shift "on its own". That natural variability is taken into account.
There are many data available. They come from different, independent measuring systems. This is well established.
I can understand the lay person's reluctance to just accept pronouncements delivered from authority. We used to do that more but now that's not an acceptable reason to believe something. However, to assume that everyone doing this research is wrong and worse knows even less about it than you do is not going to help. If you won't trust scientists to do their research why do you trust anyone? Is every specialist in the world is just somehow making things up as they go? Every engineer worthless, every medical doctor guessing? These people spend years at universities studying. Is that worth nothing? The entire system would have to be a sham. Physics and mathematics would have to be wrong.
Also, the magnetic poles have nothing to do with this.
* OK there are assumptions but they are constantly being tested and revised. When possible assumptions are eliminated by developing better theoretical underpinnings based on observations and evidence. It really does work that way and every specialist does it. They have to or they wouldn't be able to proceed.
The biggest difficulty with this issue is that no "experimentation" has been performed, only modeling.
Experiments don't have to be replicating a situation. For example, you can theorize that we'll find a mechanism by which genetic traits are passed on as an experiment to test the evolution of species. If one can show no such mechanism exists, the theory of the evolution of man is falsified. Making any prediction which would falsify a theory is an experiment. Whenever new data comes in the theory is supported or fails and has to be changed or support moves to a competing theory.
This is the biggest difference between evolution and AGW; evolution has millions of final outcomes but AGW has zero.
Not really. Much of the support for the evolution of man has been in the form of fossils we dig up and tests we perform on them. Likewise historical data we find about temperatures around the world from ice cores to tree rings. We have lots of data coming in that does fall in line with the predictions made and a small amount that is anomalous and requires further work on the theory.
"Science is a methodology, what's being dismissed is evidence that contradicts the pervasive theory."
No, what is being dismissed are red-herrings invented by lobbyists at think tanks such as the heartland institute. Effective propoganda is much cheaper than launching scientific instruments into space. The fact that you imply peer-review is hopelessly corrupt demonstrates how effective that propoganda can be.
And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
I don't know what else to say other than you are wrong. You're just wrong. If you demonstrate that a theory is not viable, you are not obligated to keep trying to tweak the broken theory in absence of a competing one. That's closer to how astrology works.
If you're a scientist, yes, you do need a competing theory because for something to be a theory it has to have passed a falsifiable test.
If you find a sufficiently serious methodological flaw in a theory after it is presented (such as bad data for instance,) it is no longer a valid theory.
As the article you linked to says, this has already been accounted for and it accounts for something less than 18% of the greenhouse effect. It's well known how effective each greenhouse gas is - that's just everyday physics and has been tested in labs and known for decades. CH4 is a more powerful greenhouse gas than CO2, but there's much, much more CO2 in the atmosphere than CH4. So CO2 causes more warming than CH4. Now no one says that CH4 isn't a problem, it is. But CO2 is well known to be a bigger one.
Its not 7500000 years of data. Its some years of modern temp readings, and then a lot of modeling of 2nd and 3rd level data to *infer* the rest. These models are subject to.... uncertainties to say the lest. The black and white nature of the debate here is not all that scientific.
But hay they are scientist... we should just trust them, they know what best.
Like hell. I am a scientist, and i don't trust me. In God we trust, the rest of you show me the data.
The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
No, I don't. The Null Hypothesis is that what's happening is natural. In claiming that any and all climate change is man made, you are the one holding the burden of proof, not me!
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Well let's see: There's the fact that the Black Death wiped out 100 million people, one-fifth of humanity. So, you were not only wrong in thinking that the deaths of one-tenth of one-twentieth of the world's population has more of an impact than one-fifth, but even your raw number is off by a factor of five.
Oh, and then there's also the fact that humanity surpassed a population of ten million in 7000 B.C. or so. You know, just after the Pleistocene Epoch, known for its (ahem) glaciation.
Also, there's the fact that Stalin sent his 20 million victims to the Gulag via fossil-fuel vehicles, or ran them over in petrol-fueled tanks. SO there's some carbon offsets for you.
I guess what I'm saying is, basically, that's one dumb post of yours.
"I guess the moral of the story is, don't paint your airship with rocket fuel." -- Addison Bain
We do know the effect of greenhouse gasses, and that we are pumping an unprecedented level of them, on a continuous basis, into the atmosphere, and that the environment is warming.
That's the thing, we do know we are affecting present temperature change, what we don't know is whether or not that has any serious impact on long-term climate.
For example, we know for a fact that there was a period in Earth's history where oxygen levels were around 2% and CO2 levels were closer to the present day Oxygen levels of 20%. We also know for a fact that there have been significant ice ages (10-50 thousand years in length) in recent geological history (as early as 16 thousand years ago). Current climate models do not accurately predict these climate changes given present conditions and working backwards, how the hell are we supposed to trust them to predict future climate as a result of present conditions and trends?
There is also very little evidence to suggest that increased temperatures - even significant increases - are detrimental to earth's ecosystem when taken as a whole. The hottest periods in Earth's history have also been the most productive, with most mass extinctions occurring during cold periods.
In light of that, why are we freaking out? Yes, we have a duty to be responsible with Earth's resources, but we should not be over-reacting. We have plenty of time to figure out how far we can go before we go too far. We certainly aren't there yet.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
I believe gravity is happening, but we shouldn't go around saying its because mass bends space until more data comes in.
Except the "mass bends space" model works a hell of a lot better than anything else, so given your own statements should we not be using that until something suggests otherwise?
The real crux of the whole thing is that science is never "finished", and anybody who tells you "the debate is over" regarding anything scientific in nature is a charlatan and is probably selling something.
Gravity is an absolutely perfect example, and we know a hell of a lot more about it than we do about Earth's long term climate mechanisms. Do we really want to be setting laws based on a field of science that is, at best, in its early adolescence? Frankly, I'd suggest we just use caution and wait until we know more, instead of setting draconian laws based on incomplete science. And yes, despite the mountains of data collected, climate science is still very incomplete.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
I do not envy Mr. Weaver in this case. IANAL but as I understand Canadian libel law, not only must he prove false claims were made, he must also prove they did damage to his reputation. So he will essentially be required in open court to trash himself.
In addition, I believe this sort of lawsuit is counter productive. I agree that the science should stand on its own, and now, despite his lawyers claims that the libel has 'gone viral,' the supposedly libelous story will witness a new level of exposure.
Also, according to the article, he is suing the paper, three writers and will attempt to sue commentors on the paper's website. I say to him, good luck.
Finally, someone who understands the scientific methodology. Yes, to "disprove" global warming, sceptics would need to come up with a model for the observed data that has a lower error than the existing models. It is amazing how many sceptics justify their "science" by talking about Al Gore and conspiracy theories. That is not how science works. Make a new model. Show that your model fits the data better than the existing model. If you think the observed data is wrong, then construct and verify your own data set. Show that your new dataset has a lower error than the existing dataset. Repeat ad infinitum. That is how science works.
No, they don't have to have a competing theory. They have to demonstrate that the anthropogenic global warming theory has axiomatic, logic, data or interpretation flaws sufficient to undermine findings, or that it is an unfalsifiable theory. That is sufficient to disregard the theory.
Not exactly, because any flaws in a theory should be weighed against the success of the theory before you decide whether to use it or not. We know for certain that both General Relativity and Quantum Mechanics have fundamental, axiomatic flaws. Like, neither works in the other's universe. Yet these are the two of the most successful theories of the 20th century, they're incredibly useful, and it would be foolish to disregard them simply because they contain logical flaws.
Science is always about having the best theory to explain observations, fully understanding that it is most likely flawed or incomplete or outright wrong. But for a theory to last long enough to be called a "theory" in scientific circles, there's enough evidence for it that it is highly unlikely to be outright wrong.
I am not saying this is the case with AGW, just that you do NOT need a competing theory before you can disregard another.
You're right at least in the general sense that many hypothesis can be safely rejected with no alternative explanation needed. But when the theory does do a good job of explaining observations, you pretty much do need to suggest an alternative that explains the data at least as well before the existing theory will be abandoned.
AGW does have a lot of evidence to support it. That doesn't make it the bona fide truth, it makes it a pretty good model. There are certainly flaws in the models and the data, but that's what models are for: making predictions despite being imperfect. Alternate theories, like it being due to volcanoes and solar radiance, which for anyone playing at home were thought of and accounted for long before you'd heard of the ideas, don't explain the data as well. So if you're doing real science, you'll probably find yourself having to come up with a better model of your own before you could seriously say that AGW shouldn't be the preferred theory. That was the GP's point, I think.
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How do you explain the Early Medieval Warm Period, then?
Climate myths: It was warmer during the Medieval period, with vineyards in England
how do you explain the Little Ice Age?
Climate myths: We are simply recovering from the Little Ice Age
Do you think people were putting enough greenhouse gases into the atmosphere then to cause it?
Do you think that for AGW to be the cause of the increase in global temperature over the last century, it must also be the cause of every temperature variation ever?
a)The Medieval Warm Period is based on European records; it thus could be a local phenomenon, rather than a global one.
That was true ten years ago, today records from Australia and Africa (and others) show similar warming trends in the Medieval time period, confirming that it was a global event.
b) It has been hypothesized by William Ruddiman that the depopulation caused by the Black Death led to lower anthropogenic CO2; the Little Ice Age would thus be a short-term reversal of global warming, which would in fact reinforce the AGW theory. It is necessary to emphasize that this is only a hypothesis.
It has been pretty well established that the Little Ice Age was caused by a sudden release of glacial meltwater from North America rushing into the Gulf Stream, which brings warm water from the equator north to warm the European coastal waters. This influx of cold water effectively shut down the Gulf Stream until the glacial ice receded far enough north that it was no longer flushing cold water into the Gulf Coast.
Which do you think had a bigger effect, a halted Gulf Stream, or millions of dead people (who happen to release CO2 into the soil and air as they rot, btw)? There are also studies that suggest this event had a significant impact on global temperatures, but that would only be natural given a 300+ year cold period - the majority of the temperature changes were local.
This was a local event, but it was also completely natural and a result of the previous ice age and sudden spike in global temperatures. By the way, the global temperature spike 16 thousand years ago makes the current temperature rise irrelevant, and it happened during a time when there were all of 5 million humans in the world. There are obviously much larger forces at work than a little bit of CO2. Besides, there are a lot more people in Europe during the MWP, yet there are a number of studies on Europe's climate that suggest it was significantly warmer prior to the Little Ice Age than it is now. They didn't even have a significant level of fossile fuel burning like we do today. Doesn't that kinda put a crimp in AGW, at least regarding that time period?
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
No, in order for a rational person to consider it to be the most correct understanding to date (science always advances) it has to explain everything better than any other theory.
You still must recognize that it is wrong. It's like Relativity, we know for a fact it is wrong, but it explains almost everything, so we use it.
AGW predicts global temperature trends for the last 150 years pretty accurately. It does not accurately predict the global temperature trends for the last thousand years, and it gets worse the further back you go, so we know we can't rely on it for future predictions beyond a relatively small number of years. I'd trust AGW out 50-100 years at the very most, beyond that it's useless.
Before we start basing law on this stuff, how about we get something that is a little more accurate, yeah? Another 5-10 years would be wonderful, just look at what we've learned in the last 10 years. Another 10 years and we could probably have something that accounts for most all the data.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
You can't verify the results without all the data, so a partial release is about as worthless as no release at all.
That has been the problem, it's not joe-public who needs the data, it's scientists who have not been allowed to view all the data, which hamstrings the entire peer-review process. You can't review their methods if you don't have access to the data they used, plain and simple.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
I don't know what else to say other than you are wrong. You're just wrong. If you demonstrate that a theory is not viable, you are not obligated to keep trying to tweak the broken theory in absence of a competing one.
Actually the GP is correct. In order to replace a theory, you need to present a better theory - one that accounts for the observed data, and that does so with a lower error than the current theory. You can point out all the little problems that the current theory has, and that is useful work, but you will not invalidate the theory by doing this. Pointing out problems with Newtonian physics did not invalidate the theory. It was only succeeded as a theory when Einstein came up with a better theory - relativity - that matched the observed data with a lower error. Right now, there are known problems with relativity - the theory does not match the data in certain situations - but relativity does not become invalidated as a theory until someone comes up with a better theory.
If you find a sufficiently serious methodological flaw in a theory after it is presented (such as bad data for instance,) it is no longer a valid theory.
No theory is perfect. How serious must a flaw be to invalidate a theory? It is a debatable question. Newtonian physics has some "serious" flaws - is it not a theory? If a theory is the best theory you have - it explains the data with a lower error than any other existing model - but there are known errors, it does not suddenly become a non-theory when someone points out a problem with the theory.
Do you think that for AGW to be the cause of the increase in global temperature over the last century, it must also be the cause of every temperature variation ever?
No, I don't. However, the poster I was replying to seemed to think that was true, and I was trying to point out that that Just Isn't True.
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Look up ice cores. I'm kinda frightened by the fact that you're making inferences about climate science without being even aware of one of the major ways that people are getting temperature data.
Those who can, do. Those who can't, sue.
Sure you can. You can prove that there is no experiment that can be performed (if experimenting is possible) or observation made that can't be interpreted as proof that the theory is right. As an example, if it gets hotter in the summer, that's considered as proof of AGW. If it gets colder in the winter, all of a sudden, that becomes proof of AGW. No matter what happens, the AGW fanatics twist their theory to show (after the fact) that it's proof of their theory. At that point, the theory becomes unfalsifiable, and in the sense of Popper, a meaningless noise.
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I've seen those Greenland ice core temperature graphs; they don't look good for AGW alarmists, which is probably why you never see them. They show that temperatures were significantly warmer about 15 thousand years ago than they are today, followed by a slow, steady decline. There is a significant dip that coincides with the "Little Ice Age", then a fast rise to current levels, which are still within the limits of the original steady decline, if a touch on the high side.
They basically show little to no link between humans and climate, at least for the European area, which is where you would naturally expect to see it the most (though if temperatures continue to rise for too much longer, that goes bust).
The core data for the 50 thousand years prior to that is even more impressive - temperatures changed by massive amounts over the course of hundreds of years. The temperature readings for the last 15 thousand years are a bunch of short peaks and valleys, showing the temperature fluctuations, while during the ice age temperature changes were much smoother but much more drastic. It's no wonder so many species went extinct (including several species of humans).
Frankly, I'd much rather have the minor fluctuations of a warm period than the steady but drastic changes of a cold period. To give you an analogy, it's like the difference in frequency of AM radio compared to FM - One is long and smooth with huge variations, the other is tighter with small but very quick fluctuations.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
Congratulations! You've just committed the well known (though still often used) fallacy known as "Poisoning the Well".
Just because the National Post is a dirt-bag organization (I have no idea if they are or aren't, just making a point) does not have any bearing on the validity of their statements.
It does not mean you can dismiss their statements out of hand, it simply means you need to approach their "facts" with a healthy dose of skepticism. The less trustworthy they are, the bigger your dose. ;)
This same fallacy is often committed on Slashdot with regards to Fox News. In other forums this happens with CNN and MS-NBC or the BBC, or just about any newspaper or news magazine or news organization. Having a bias does not invalidate the arguments at all, and merely claiming that they have a bias does not invalidate any of their arguments either. It is disingenuous to dismiss an argument out of hand for no reason other than the source of the argument.
Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
The Null Hypothesis is that what's happening is natural.
Sigh. No. The Null hypothesis is that all the data that has been collected is the result of random processes and therefore indistinguishable from random noise.. Trying to make any other claim with any collected data needs theoretical and data support.
I'm starting to understand why people can't get their head around the data that's been collected.
Those who can, do. Those who can't, sue.
Not to mention that CH4 stays in the atmosphere for about 2 weeks or so. If you stop putting it into the atmosphere, it disappears pretty quickly.
Those who can, do. Those who can't, sue.
Maybe you should leave the research and opinions to climatologists and geologists before trying to link the poles shifting to global warming.
Why can't they get the data by buying it from the various countries' Met offices? All the climate scientists can buy that data, what's prohibiting these others? Many of these other scientists get plenty of funding from the energy companies, so it's not like they couldn't afford it. If the Met offices won't sell the data to the other scientists, then the beef should be with the various Met offices. If these scientists don't like paying for the data, they should talk to their respective governments. Governments seem to want the Met offices to support themselves by selling this weather data and they're the ones that won't let it be released.
Or are you saying that any climate scientist needs to subsidize every other scientist that wants to use this data? I'm not in the climate field, but if anybody told me that I had to pay for other scientists to get computer time in order to check my work, I'd be plenty pissed.
The only other alternative would be that you'd prefer that this data just not be used. But that would hamstring science.
The fact is that at least a good number of anti-AGW scientists do have access to this data and they still haven't find anything profoundly wrong with the results from the mainstream climate scientists. And haven't for decades. This isn't to say they haven't done any good. It's healthy in science to have skeptics, as long as they are capable of understanding the science.
I don't think that there should be any long term correlation between humans and climate because the bulk of growth has happened in the last 50 years.
As for core data, it is not the actual temperatures but the variance of temperatures that is of concern. If I remember the seminar correctly, a comparison was made between temperature deviations back in the 90s and in a period where the temperature was 2C warmer. Standard deviation was much higher during the warm period, indicating more severe weather changes.
If more relevant data exists now, then colour me stupid. But for the moment, I am assuming that less carbon means less weather fluctuation. If I am wrong, all it means is that my bank account is smaller.
If absolute power corrupts absolutely, what does this say about renewable power?
You're judging a scientific paper on the basis of a slashdot paraphrase?
I posted this on the CBC news website:
Okay, I'm going to try to do a bit of an analysis of Weaver's claim. Now, I am not a lawyer - I'm a writer, a researcher, a publisher, and I work part-time doing writing and editing for a faculty of law. So, any errors are my own.
This is essentially a far-reaching libel claim. This means that two things have to be proven: first, that the National Post made a deliberate misrepresentation; second, that the Post did so with malice - they did it specifically to cause harm. If both can't be proven, the claim doesn't stand in court.
So, Weaver is launching a two pronged attack here - the first is against the Post itself for certain articles. The second is against some of the posters commenting on those articles.
First, the National Post itself: this will become a battle of sources. If the Post defends itself on that one, it will attempt to demonstrate that Weaver did say those things, and he's actively trying to rewrite history. So, the Post will have to bring out original rough notes for the articles to back-date Weaver's comments. So long as they can do that, even if the Post did say something wrong, then they can demonstrate that the errors were not deliberate, and the libel claim will fail.
Second, the NP forum posts: this one strikes me as a boneheaded move, frankly. There is simply no way to prove that the forum posters made any deliberate misrepresentations. Even if some of the comments were vicious, there isn't any way to demonstrate that an anonymous voice on a forum was knowingly lying.
Finally, malice: again, another very difficult thing to prove. This would require a paper trail or somebody able to testify that there was a targeted attack. Right now, the claim itself has innuendo, but not a trail to prove an attack.
For those who want to take a close look of their own, the claim is at http://www.desmogblog.com/sites/beta.desmogblog.com/files/andrew%20weaver%20statement%20of%20claim.pdf
Robert B. Marks
Author, Demonsbane in Diablo Archive
http://www.skepticalscience.com/medieval-warm-period.htm
http://www.skepticalscience.com/Was-there-a-Medieval-Warm-Period.html
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You are talking nonsense. You are the one with the black and white debate.
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"Sometimes scientific theories turn out wrong" is just as meaningless and empty a statement about global climate change as "sometimes scientific theories turn out to be right". I could say laypersons doubted heliocentrism, plate tectonics, and evolution too. Would that prove global warming is real?
Certainly, your list of "scientific theories" is dubious at best. Flat earth and phrenology aren't scientific ideas by any standard and cold fusion and N-rays were discredited less than a year after they were publicized.
Yes, their results are reproducible. The evidence clearly shows that global warming is happening. Quit being a fucking idiot.
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Read about what? Yet another disgusting denialist liar lying through his teeth? Wow.
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Using the legal system to silence or punish your intellectual opponents does wonders for your credibility...
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You can't prove a theory is unfalsifiable
Sure you can. You can prove that there is no experiment that can be performed (if experimenting is possible) or observation made that can't be interpreted as proof that the theory is right.
I don't think you know what "prove" means.
As an example, if it gets hotter in the summer, that's considered as proof of AGW. If it gets colder in the winter, all of a sudden, that becomes proof of AGW. No matter what happens, the AGW fanatics twist their theory to show (after the fact) that it's proof of their theory.
That neither proves nor disproves the whether or not AGW is falsifiable or not. Those are simply conditions that might be forecast in different areas in different circumstances to support or refute the theory, but are not falsifiable tests of the theory. Just because one thing is not a falsifiable test of a theory does not mean there can be no falsifiable tests, let alone that you can prove there can be no falsifiable test.
Furthermore, if you're taking warmer or colder temperatures at any given time, even over a period of a few years to be a prediction of any AGW model, then you have no idea what you're talking about.
that was quite enlightening. thanks.
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all i see here is, unbridled capitalism infiltrating and skewing judicial system in america as well as anything else. and its bad. the one with the most money buys the law, literally.
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Peer-review is not supposed to be the end of science. But in global warming we hear "Consensus! Peer-reviewed!" But that is besides the point.
Even saying that, the IPCC WG4 has only 70% of its references from peer-reviewed sources. And even if that is not enough...
Science is supposed to be duplicated and experimented with and replicated before its set in stone as solid. Global warming from greenhouse gases is set in stone. The amount this is warming the Earth is NOT. Feedback effects and factors are not set in stone. This is still being studied.
And when this science is making decisions that will effect every nation in the world, the litmus test must be that much higher. Even one mistake is cause to look it over in detail simply because so much money is involved in the end. Did you know that Al Gore's company that sells carbon credits is worth 3 billion dollars? Propaganda exists on both sides of this argument whether you want to believe it or not.
I'm only quoting the claims of the AGW people.
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Generating CO2 is just one of many ways that man can affect the climate, there are several other gases that strongly attenuate IR, all sorts of aerosols and don't get me started about contrails.
A Shadeless room is a brighter room.
...but if you're being rational, you can't believe that until that theory has more scientific evidence than global warming being largely the result of human influence
a) You're appealing to ignorance (a logical fallacy).
Just because a competing theory doesn't exist, or has 'less evidence' at a particular point in time, doesn't mean the original theory is right.
In order for a rational person to believe anthropogenic global warming is not happening they need to either reject science entirely or they need to have a competing theory with more support
b) You're still confusing science with truth.
Go look up some famous maverick scientists from history who tilted at the consensus, and work out by your definition, whether the initial lack of evidence for their hypothesis made them more irrational than the orthodox majority.
If I was to put on your conspiracy hat and "follow the money" I see trillions of dollars and power going to government agencies, scientists that "study" the problem are getting more and more funding. Western governments desperately need money to pay for social programs that are unsustainable, and "climate science" is a perfect excuse to tax more.
I don't want to step into your disagreement, but the funding of science and research is several orders of magnitude below that spent on health, defence and social security. You could argue that it would be in some scientists' interests to overplay this threat to improve their funding, but the amounts involved are trivial compared to other government expenditure.
-- Braden's law of data: All data spends some of its lifetime in an excel spreadsheet.
"But in global warming we hear "Consensus! Peer-reviewed!"
Yes because that's how science is done, consensus is just another word for old fashioned term "the republic of science" which IIRC was coined by Popper. The "consensus" is simply 3 points that have been widely accepted by science for at least a decade now.
1. The Earth is warming.
2. Human emissions are responsible for the majority of the warming.
3. Failure to reduce GHG emissions will be detrimental to civilization.
Note that points 1 & 2 are what you agree is "set in stone".
"Global warming from greenhouse gases is set in stone. The amount this is warming the Earth is NOT. Feedback effects and factors are not set in stone. This is still being studied.
The IPCC, Al Gore, and the vast majority of climate scientists will wholeheartedly agree with that. The common meme that they don't is a result of effective propoganda.
"Did you know that Al Gore's company that sells carbon credits is worth 3 billion dollars?"
So what? The only thing that indicaes is there are a lot of companies and individuals who are at least trying to do something. Al Gore is in a no win situation, if he does put his money where is his mouth is then he is a "scammer", if he doesn't then he's a "hypocrite". It's easy to find examples of both claims from political hacks. Note that this does not mean that I think planting trees is an effective way to reduce emissions but he certainly has the right to invest in whatever he believes.
"Propaganda exists on both sides of this argument whether you want to believe it or not."
Yes there's plenty of examples at greenpeace, so why not point them out rather than repeating the opposing propoganda?
And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
New Scientist [wikipedia.org] says it, it must be true?
Do two "controversies" (in reality, minor criticisms) in 54 years prove that New Scientist is an untrustworthy source?
"A new ruling by the Supreme Court in Canada will allow journalists and bloggers greater protection from defamation lawsuits, establishing the new defence of responsible journalism.
If sued for defamation, journalists will be able to defend themselves by proving that they acted in the public interest and that they acted in a responsible way to gather the information. This rule will still apply even if particular facts are found to be false." - Canadian Supreme Court Strengthens Press Freedom"
http://pathstoknowledge.net/2010/01/09/the-new-defense-of-responsible-journalism
Sure they are. Just not for grants from politicians.
Exaggerate much? I don't think any climate scientist has ever claimed that "any and all" climate change is "man made", just that the current warming trend is mostly due to human actions.
So, they've published the method by which they modified the raw temperature data? Last thing I heard, they'd lost it.
Furthermore, if you're taking warmer or colder temperatures at any given time, even over a period of a few years to be a prediction of any AGW model, then you have no idea what you're talking about.
I'm only quoting the claims of the AGW people.
First, I don't think there are "AGW people". Second, I'd be quite surprised to see an climate scientist claim some increase or decrease of temperature somewhere was a falsifiable test of global warming theory. I see the occasional sensationalist nonsense from reporters that usually has a vague quote from a scientist about global warming in general, but not actual scientists. If you have citations I'd be glad to look at them.
Here's some advice for you. Don't look at what "global warming people" have to say. Just research climactic models and find the one you think is best supported by the scientific evidence; not the one you want to believe, but the one that has best predicted our findings so far. That is science.
...but if you're being rational, you can't believe that until that theory has more scientific evidence than global warming being largely the result of human influence
a) You're appealing to ignorance (a logical fallacy).
Wow did you fail your informal logic class!
An appeal to ignorance requires no support for a theory, but a theory, by definition has support. That is to say, because it is a theory it has made at least one prediction that would have falsified said theory, otherwise it would be a mere hypothesis.
b) You're still confusing science with truth. Go look up some famous maverick scientists from history who tilted at the consensus
A very important part of science is coming up with alternative hypothesis that you think might, after experimentation be better models. The thing is, while it is always useful to create and test these, if you "believe" them to be a more accurate theory before the experiments have been completed, then you are not being a scientist nor are you being rational. Now I understand people get carried away with their pet ideas and want to believe. It is a strong drive in human thought, but not a logical one. Since you seem interested in logic, it is the classic argumentum ad consequentiam. This has also one of the biggest problems in modern science. People believe their pet hypothesis and then skew numbers or fake data not out of malice, but because they illogically think they are right despite the scientific method not supporting that idea. A scientist or rational person believes the result of the scientific method even while they work to refine and change the best result of the scientific method.
Pro global-warming climate scientists have been hiding away in the closet for decades.
Fighing battles in court for years on end to keep their research data secret from prying, undeserving eyes.
Acting like the all knowing high priests of a cult of earth salvation, where the ignorant masses are required to put their blind faith into the words of that cult, which at times seems more geared towards the occult, than to the laws of reason.
I for one accept the notion that the earth's climate is warming up and that man has a role to play in that.
But the abysmal arrogance of many in the climate community is at times bewildering to me.
They are being paid with taxpayer money for their research, yet they file lawsuits to keep their data hidden aways a "private intellectual property"?
They gather away at closed door international meetings, with politicians and leaders of industry, where they elect non-scientific spokespeople and political appointees to make deals that affect us all - and those deals are then presented to the general public in a "take it or leave it" kind of way.
Researches who "fudge" their data, and claim they have a right to do so, because they think they are entitled to "correct nature" when it fails to confirm their predictions.
More than once I thought that its the climate researches who are the heirs of the tobacco industry in this fight.
Free will is the illusion that our wits could compensate for our brain's faulty circuitry.
See subject. Not difficult.
Aide-toi, le Ciel t'aidera - Jeanne D'Arc.
Why do you think people go into science, particularly academic science? It doesn't pay all that well--you don't make the sort of money that you could make as, say, a lawyer. Most scientists live pretty modestly.
People go into science because they are fascinated with discovery, with learning new truths about the world. So what would you say about a scientific career dedicated to knowingly maintaining and promulgating a falsehood? Ask any scientist, and he will tell you that it is pretty close to his idea of Hell.
Yet the global warming deniers want us to believe that not one or two, but hundreds of scientists in countries all over the world are doing just that, and indeed are engaged in a massive conspiracy to maintain this falsehood. Why? So that they can continue to get more research funds to continue researching something that they know is wrong.
That is idiotic.
Just because a competing theory doesn't exist, or has 'less evidence' at a particular point in time, doesn't mean the original theory is right.
No, but it does mean that the theory is the best one we have. And that this theory has a lot of evidence means it's a good theory. Not "right", but "good".
Also, your argument does not constitute evidence that the theory is wrong. It merely means it is possible it is wrong, which we all already knew.
Go look up some famous maverick scientists from history who tilted at the consensus, and work out by your definition, whether the initial lack of evidence for their hypothesis made them more irrational than the orthodox majority.
In every case they developed theories that explained the existing evidence as well as the existing theory. Meaning their theories did have evidence. They just lacked the additional evidence that would demonstrate that their theory made even better predictions than the old one.
You can't claim Newtonian physics is incorrect, and not make the same predictions Newtionian physics makes that are borne out to our best ability to measure. That's not being a maverick, that's being a cook. Einstein wasn't a cook; he understood the evidence and he knew he had to come up with something at least as good as Newton. Had he failed to come up with an idea that explained what Newton explained, he would have known he'd failed at explaining what Newton couldn't.
Climate theory isn't Newtonian physics by any means. But AGW still has a lot of evidence for it, and no competing hypothesis has been able to do nearly as well. In order to rationally put forth an alternate hypothesis, you need to account for that.
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If CO2 makes it so that heat is kept on the planet instead of going out into space, then that means that the satellites would get an infrared reading lower then what is actually on the ground. So that means to correct the data to see what they actual ground temperatures are, they would have to assume that carbon dioxide is preventing heat from escaping and add in the lost heat. So doesn't that mean that their assumption that Carbon Dioxide is warming the planet has skewed their data collection?
The possible problem isn't the controversies themselves but the suggestions that the magazine isn't exactly careful about how they represent science. I get the impression that the critics believe that it's more interested in attention-grabbing headlines than accuracy. Mind you, I'm not accusing them of that myself, as I'm not very familiar with it. Just wondering...
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Somewhere in this thread is a claim that the MWP was man-made and that the LIA was caused by the drop in human CO2 output caused by the Black Death. No, it wasn't made by a climate scientist, and I certainly hope that none of them would be foolish enough to make that claim, but some of their supporters obviously are.
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The one I support is the one that can start from known conditions twenty years ago and come up with what's happening today.
Oh, that's right: there isn't one.
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Given how many climate scientists refuse to release their raw data, the discovery portion of a US civil trial would be extremely interesting.
Well, I didn't think much of those claims when I saw them. I try to really hear what actual scientists have to say on the subject before I form an opinion. 20 years ago or so when I first started looking at GW I'd let my imagination run away with me a bit but I've learned over the years to listen closely to the scientists. I've never seen one make either of those claims.
I would hope not. Still, after seeing them change the theory to show after the fact that it "predicts" colder winters, I wouldn't be astonished if they had. And, as the first place I saw that claim was here, I had no idea if the poster were quoting the CRU or simply talking out of his ass.
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I hold a skeptics view to the whole Global Warming thing, they say that this is what the earth will do in 100 years...yet they can't guess what its going to do next week with any certainty.
That's because you don't understand the difference between climate and weather. The former is far easier to make intelligent predictions about than the latter. You can think of climate as the global, long-term average of local, short-term weather. This is why 2009 can be tied for the warmest year on record AND have record-breaking snowfall during the blizzard in the mid-Atlantic US states that year.
Think of it like baseball. It's far easier to predict what someone's batting average will be like next year than it is to predict whether they will hit the ball on their next swing. Whether a person hits the ball or not has a lot of uncertainty, but the batting average is a clear predictive trend.
That and I just read two articles on two different news sites on the Same Day, One claiming that the Spring storms come later and later each year due to global warming and the other claiming that spring comes earlier and earlier due to it.
You're confusing science "journalism" for science. That's a huge mistake that has unfortunately clouded many public policy-science debates. The list of sins by science reporters against public understanding of science are frankly too long to enumerate here. Just because newspapers want a sensational story doesn't mean that actual academics are in huge disagreement.
Also, how the hell can they use data that seems to work for centuries "tree rings" and then STOP using it when it doesn't support their conclusions over the past few decades ie the whole Hide the Decline Fiasco.
This is another example of another tempest in a teacup created by the media and people with a political axe to grind.
The "hide the decline" fiasco originated in an attempt to deal with a specific set of tree ring temperature proxy data that does not match actual temperatures on record. Proxy records are used for approximation and aren't perfect, and it's well known that after 1960 latewood tree rings show a decline in temperatures despite the fact that all of our other records, including direct temperature measurements by thermometers, show a trend of warming.
That's the "decline" that was being "hidden." Not an actual decline in temperatures -- a false decline from bad proxies. You don't stick with bad data when you have proof its bad. (Unless you're one of these types who actually prefers tree rings to thermometers or who just desperately clings to *any* data that conforms to your world-view no matter its relative merit.)
You can read more about it here.
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
So you agree that all those AGW advocates who attack every opponent by questioning their objectivity and ethics ("he's paid by Big Oil, that's all you need to know") or calling them idiots or worse, are in the wrong. That those who react to every letter in the editor in the local paper that questions AGW with a vitriolic response questioning the author's parents and lineage are behaving poorly.
Yes. I'd agree. Partisan idiocy is partisan idiocy no matter the party or position.
I know who you thought you were attacking, but the facts show that the opponents to AGW are a lot more civil about it than most advocates.
Could you show us those "facts?"
What you're probably experiencing is selection bias. Your favored news sites, blogs, etc. that cater to a more "skeptical" crowd probably tend to receive much more polite responses from people who agree with the position than don't. On the other hand, if you favor "believer" sites, you'll tend to see more polite responses from people who agree with that position and more trolling / hate from the opposite. Compare the comments section on Fox News's website v. Huffington Post after a climate change story runs, and you'll see the population difference. Also, you could simply be remembering idiocy from people who disagree with you more because it riles you up more. People tend to focus on the negative in their memories.
If you've got an objective, demographic study that actually show that as a population, one side is more vitriolic than the other, than I'd love to it, but I'm going to have to be a little skeptical about it until then.
For the advocates, the debate is OVER, the FACTS are the FACTS, there is no room for doubt, and anyone who doesn't agree is a knuckle-dragger.
Well, the scientific literature *is* pretty conclusive if you've dug into it deeply. I'll say that most people who believe climate change is happening *haven't* and are just appealing to authority, much like the people they bash.
It's like the evolution debate. The science is solid and clear and supported by 99% of the people working in the field. However, the main "debate" largely rages on both sides between in the uninformed masses of people who aren't scientists and who are just repeating catechisms at each other.
The pseudo-skeptics...
Yes, such a civil response, you can't even admit they exist.
That depends on how you're using the word. There's a difference between a "skeptic" and a "denier." A skeptic questions a position and wants to find out the truth. They will work to try to find that answer and can be won over if the facts suggest their position is wrong.
However, most laymen on both sides of the AGW "debate" are just believers and anti-believers attempting to thump dogma with little regard for truth-seeking beyond gratifying their own confirmation bias. Those people aren't skeptics no matter what their stance is.
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
But that's grant money, as in money they don't get to take home with them. It's only use is to fund their research (pointless if the field is just made up), and to increase their standing with the university.
You're missing his point. It doesn't matter that you don't get to take the grant money home. What matters is that without the grant money to support your research, you don't have a job to justify the separate salary that you do get to take home. No grant money; no research; no justification for employing you. The scale doesn't matter -- merely the dependency on attention / approval from the right people to keep your job.
Not that I'm of the opinion in the slightest that climate change is all cooked up just to get grant money from whatever liberal overlords want to fund it for whatever mysterious purposes AGW deniers concoct in their fevered nightmares of government control. I'm just not going to go so far as to whitewash the fact that research is sometimes driven by concerns of whether or not one can get funding to actually do it. The need to earn a modest salary to make ends meet as a middle-class academician is arguably a far more powerful motivator than seeing another few points on oil investments that just buy luxuries for a rich man. (Hence why many scientists turn into industry shills, actually.)
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
Yes, some people may benefit from global warming, particularly those that live in northern climates, which may experience a longer growing season.
Who loses? People who live near the oceans (where most major US major cities reside). People who live in countries that currently have a temperate climate and as a result enjoy high agricultural productivity (the United States for example).
No, because it isn't true. The original raw data is still where it always was--in the possessions of the meteorological services that acquired it. Anybody who bothered to look into the issue at all quickly learned that CRU never had the original raw data--just copies, so they were never in the position to delete the original data even if they wanted to.
You might want to think about who told you this falsehood, and what their motivation might be to lie to you in this way.
Global climate reconstructions do not support the existence of a global medieval warm period. See, for example,
http://www.meteo.psu.edu/~mann/shared/articles/MannetalScience09.pdf
The recent cold winter in the United States Southeast and Western Europe didn't cause anyone to change the theory in the least because it was not inconsistent with it in the first place. Globally the time period in question was not that cold.
What I'm referring to is the way the AGW supporters suddenly started to say that cold winters were caused by Global Warming after we had a cold winter. I might have been impressed if they'd thought of it ahead of time, but as it is, it looks like they're making ad hoc modifications to make it look like it predicts what just happened.
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Well, again I think you're listening to some AGW supporters, not the climate scientists. All the scientists say is that it's not inconsistent with the theory. Climate theory never tries to "predict" anything on such a short term as one year or even a decade. It's not in the nature of the science to be able to make such a prediction. There is too much short term noise in the climate system to make such an assertion. Human nature being what it is some people (generally not scientists) do make such assertions.
No climate model can start from known conditions 20 years ago and predict what will happen today (as in April 24, 2010 or even the whole year 2010). That's not what they're designed to do. What they project instead is something like "Given this plausible input scenario (mainly changes in GHG levels) we would expect global 30-year-average temperatures to increase by 0.1 C in 20 years with the temperature trend line having a slope of +0.055 C per decade". That's the sort of predictions climate models make.
If they're not designed to be able to extrapolate twenty years, why should we believe what they say about twenty (or more) years into the future? The point is, if they can predict how the climate will change in the future, then giving it conditions in the past should allow them to predict the present. If, as you admit, they can't, why do you think their results about the future are accurate?
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What are you expecting climate models to predict? If you expect them to predict an extraordinarily cold 2009-2010 winter in the US Southwest then you have no idea of what they do.
No, I didn't mean that. I meant that after it was clear that the winter was going to be extra cold, there were articles in the press about how climate researchers suddenly came out with the idea that GW caused both hotter summers and colder winters; more of a general case than a specific. (And yes, a highly-specific prediction like that would have been a tad fishy, I'll agree.) It's just that I might actually have been impressed favorably if somebody had come up with the idea three or four years ago that in the long run such a thing would happen. As it is, it looks like AGW is turning into a "theory of everything," so that there's no outcome (except, maybe, a complete lack of change) that the supporters can't claim is proof that it's right. YMMV and clearly does, but that's how it looks to me, and to a number of people I know.
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No, they didn't lose anything. You are thinking about the "raw data deleted" nonsense, which is in fact just another lie. A small part of a local copy of some raw data was deleted to save space when moving. But the original raw data was still at the place they licensed it from. So no, they haven't lost anything.
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So how do you get from the raw to the modified data?
What on earth are you talking about?
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Well, if someone had thought to ask climate scientists about it three or four years ago I'm sure they would have given the same answer they did this year, that natural variability does not preclude such a result. At the same time that it was so cold in the US Southeast there were temperatures recorded that were 10 F above normal in Western Greenland and Northeast Canada and globally it was not that cold.
On that, at least, we can agree.
One thing I've been wondering: just how do climate scientists calculate the global temperature? How much, if at all, does the set of stations used vary from year to year?
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The Wikipedia article on the instrumental temperature record has a section on calculating global temperatures but it's not very specific.
I think the thing to remember here is that we care less about the absolute global temperature and more about how the temperature changes over time. If the methodology they use to calculate a global temperature is consistently applied we should get an accurate measurement of how it has changed.
It's certainly true that general relativity and quantum mechanics are both somehow fundamentally wrong as models of the universe and simultaneously immensely useful. That's because their equations have predictive powers that can be verified against the real universe to an absolutely absurd number of significant digits. The communications lag between Earth and Mars is predicted by general relativity, then validated experimentally. The mass of a proton is predicted by quantum mechanics, then validated experimentally with extraordinary precision.
But it's disingenuous to compare anthropogenic global warming to either theory because of its utter failure to achieve anything like that level of predictive power or accuracy. AGW fails to predict temperatures to even 3 significant digits. AGW's best models produce predictions with error bars wider than the predicted trend, so wide that it is completely reasonable to question whether there is a trend at all. Climate signals are incredibly noisy, to the point where much of the claimed expertise on the part of climatologists is in interpreting input data well enough to apply useful filters to it.
And that's precisely why Slashdot has stories to post lately, and long and fulminating comment threads on each one. The data is sparse and noisy and the people applying filters to it have so little confidence in their results that they've been hiding that raw data, and continue to hide that raw data, claiming they'll waste vast amounts of time in defending their filters from the unwashed masses if the masses get a hold of it. Their protests ring hollow. If their filters are so difficult to defend, even in their own minds, the obvious conclusion is they could very well be inappropriate or wrong.
To compound the issue, those same people hiding data have been hiding the implementations of the filters themselves. When one of the prominent people hiding his filters finally comes clean and publishes them and a mathematician exercises them against a sample data set consisting of generated red noise and gets results that match the usage of that filter on the real data, the utility of the filter is definitely called into question.
What?
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