Thursday, February 08, 2007

Climate Change and The Decline of Reason

I want to start off by saying that I firmly believe that we need to reduce our consumption of fossil fuels and pump less crap into the air, as well as cut down fewer trees, throw less garbage into the oceans and be cleaner better people. I don't think that the Canadian Government is doing enough, nor do I think the liberals will do enough.

Now, onto my main point:

Since the release of the IPCC report last week I have seen a form of zealotry normally associated with middle eastern politics. Headlines in my local weekly papers have read that "The debate is Over," "Global Warming Verdict is In" "Climate Change is a Fact". [I wish I still had the papers and could cite them properly. Alas, they have been recycled] Generally the past week has seen normally rational people call for an end to any discussion, debate or conversation regarding the science of climate change. Appeals to the "consensus" of scientists and the credentials of an international panel have all been designed to halt the debate. I understand that the good intention behind these headlines is to prod those people who wish to go on with their polluting lives as they have for decades, but the result of these headlines is to ignore the very roots of our great Western Civilization.

Undeniable Global Warming (washingtonpost.com)
Many people have the impression that there is significant scientific disagreement about global climate change. It's time to lay that misapprehension to rest. There is a scientific consensus on the fact that Earth's climate is heating up and human activities are part of the reason. We need to stop repeating nonsense about the uncertainty of global warming and start talking seriously about the right approach to address it.
My concern is the decline in the willingness of rational people to permit debate, doubt and scepticism. The ideas of human caused climate change (HCCC) are considered to be so sacrosanct that I worry that should someone find evidence against it that it would go completely unnoticed. The concern within the scientific climate-change "community" is not with empirical fact, but with coming to a formulation scientific data that will be sufficient to force political change. In this way it bears greater resemblance to a lobby or a political-religious movement than a group of dispassionate observers of the natural world.

There seems to be a general trend against funding scientists that are sceptical of HCCC. Sceptics are not given a voice further stifling debate and other theories are not explored.

Leading scientific journals 'are censoring debate on global warming': Telegraph
Two of the world's leading scientific journals have come under fire from researchers for refusing to publish papers which challenge fashionable wisdom over global warming. A British authority on natural catastrophes who disputed whether
climatologists really agree that the Earth is getting warmer because of human activity, says his work was rejected by the American publication, Science, on the flimsiest of grounds.
The ideas of deniers are often given little credence and dismissed. Take the example of Dinner Table Donts, who is often very rational and conscious of what makes a good or bad argument. In this post he dismisses a statistical argument with a list of facts that may or may not point towards HCCC. He should know that the fact of a pine beetle infestation has no bearing whatsoever on what constitutes a significant statistical sample. In fact they are just more small samples and do not address the thrust of the sceptics argument.

Dinner Table Donts: Denying Climate Change
"Whatever age of the earth you pick, data collected on weather patterns in 100 years is almost entirely meaningless and cannot be used to predict future patterns." [Source]
Never mind the fact that entire forests in British Columbia are being destroyed by the pine beetle, a direct result of warmer winters. Or the fact that the polar caps are melting, resulting in the destruction of natural habitat.
It seems odd that in Western Civilization with our experience of Galileo, Inquisitions, and Darwin that we would be so willing to shut-down debate.

Moreover Western enlightenment and the edifice of science has been build upon the ideas of people like Rene Descartes
David Hume (from WikiQuote):
  • A wise man's kingdom is his own breast: or, if he ever looks farther, it will only be to the judgment of a select few, who are free from prejudices, and capable of examining his work. Nothing indeed can be a stronger presumption of falsehood than the approbation of the multitude;
  • In our reasonings concerning matter of fact, there are all imaginable degrees of assurance, from the highest certainty to the lowest species of moral evidence. A wise man, therefore, proportions his belief to the evidence.
John Stuart Mill
  • If all mankind minus one were of one opinion, and only one person were of the contrary opinion, mankind would be no more justified in silencing that one person, than he, if he had the power, would be justified in silencing mankind. (On Liberty)
Headlines you may have heard (if you were around):
Is HCCC of the same magnitude as the issues above - maybe. I am sceptical of the arguments, the data and spin; however, I do not believe that nothing should be done about our emissions of CO2. On the contrary, but stifling debate, and silencing sceptics is not the way to go. Our great traditions of science and analytic thought are based on scepticism and doubt. It would be a shame to see those traditions thrown out with the bathwater in an attempt achieve the political points.

Some good places to start learning about what the sceptics are saying:

Wikipedia:
Sourcewatch

The National Post

UPDATE: Here's a good headline: Climate Change - From “Inconvenient” to Incontrovertible

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3 comments:

Peter Thurley said...

If I may be permitted to defend myself for a moment - I did dismiss the argument that statistically speaking, the predictions that we make are premature. While I think stats are something worth considering, I think that one of the biggest problems facing humanity is the inability to kick into action. We are more content to sit around and wait for the results to come in than we are to get up and do something about it. I think you are right, you may have caught me on my argument that the pine beetle infestation doesn't have anything to do with the reliability of the statistical analysis. But it is most certainly connected, isn't it? When environmental scientists are able to connect the infestation to a smaller statistical analysis about the warming of their habitat, and attribute the negative effects to this warming trend, that counts as evidence of a negative thing happening, doesn't it? Surely it is not a good thing that entire forests are being destroyed because of the pine beetle?

however, I do not believe that nothing should be done about our emissions of CO2. On the contrary, but stifling debate, and silencing sceptics is not the way to go.

I agree with you, and I think this was the thrust of my argument. I think the data points towards something that is potentially damaging, and while I do not wish to stifle the scientific debate, I can't help but be sceptical of those who deny climate change, when it is obvious that many of them do so for political reasons, as evidenced by the recent offering of $10,000 by the American Enterprise Institute to scientists who would deny climate change, or at least challenge it. I know that much of private science is politically motivated, and this is why I am a fan of scientific research being done within the auspices of the University. But when those who desire to deny climate change are so blatantly and obviously politically motivated by the desire to protect their own interests (it's no secret that the interests of environmentalism are ethically at odds with the interests of pure free-market capitalism), I become suspicious of their 'findings'.

CMM said...

Peter, I don't mean to attack you or implicate you in a conspiracy to stifle scientific debate. But my point is citing you is that you are someone who normally has rigorous and carefully argued posts, but you slipped up here. And, I think that when it comes to climate change, we have reached a level of orthodoxy, where rigour is not insisted upon to the same extent that it is elsewhere. A parallel that you might appreciate is the status of God and atheism in a philosophy department in a secular North American University.

I agree with you that there probably is connection between climate change and the pine beetle. In fact, the pine beetle is one of the most obvious, because of our knowledge regarding temperature and egg viability. Now, I am not a scientist and I am not a naturalist, so I am not in a position to make sceptical arguments regarding global warming. However, I think I am open minded enough to recognise that there are reasons to recognise that the case for climate change is on thinner ice than might be recognised by some. So in that regard it is important to fund and listen to sceptics, especially ones that provide competing theories that explain the empirical facts of climate change.

I also agree with you that action is required, probably more action than most people with a couple of green bones in their bodies are willing to take, but I'm not prepared to put aside the principles of scepticism and rationalism. After all, these principles may produce hot air, but little or no green-house gasses.

Finally, I apologise if I appear to pick on you, but I am a lazy blogger and spend less and less time scouring the net for blogs fo quote in my post, but I read your blog regularly, so it is often a target of opportunity. Consider it a compliment.
C

Peter Thurley said...

C,

I did not read your comments as a personal attack in any way. I read them as a warranted criticism of an argument I made, and argument I am currently looking back at and reviewing. I would ask that if I mess up again on a topic that interests you, that you would feel free to call me on it again; the only way to learn is to find out where you are mistaken and correct the mistakes.

I also do appreciate the example you gave tailored to my theistic views. heh it made me laugh.