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Ben ([personal profile] openspace4life) wrote2009-12-26 06:06 pm

Uncertainty is not the enemy, part 2: A loss of faith in science?

The Copenhagen climate talks are over, but their outcome remains uncertain. The nonbinding agreement that was accepted by most (but not all) of the nations represented contains a target for limiting warming (two degrees C) but lacks any discussion of greenhouse gas parts-per-million targets, much less emissions rates. Nevertheless, if all goes well and the chorus of voices in favor of strong action continues to swell, this vaguely-worded document could still be the next-to-last step on the road to a global commitment in line with the science. Certainly the poor nations who will immediately benefit from a large new source of clean-tech and adaptation funding will not be complaining much about it, but we might end up complaining that not enough of the money is making it through their governments' greedy or merely incompetent hands and into the projects they truly need. Some people have given up in disgust, claiming that we'll have to find methods of changing the basis of our energy economy other than through international negotiations.

Then there are those who say there's no point in spending any government money to speed this shift, because the massive cost of adapting to climate catastrophe might never have to be spent, even if we do nothing. This comic illustrates one common counterargument: the benefits of the shift could well outweigh the monetary cost, regardless of whether global warming is real. And meanwhile, Media Matters has a compilation of explanations for why, despite Climate-Gate, the existence of man-made global warming is still a near certainty. Its key weakness, though, is that no one other than climate scientists is qualified to confirm or deny that climate data was fudged or climate skeptics' research papers improperly rejected. And once the seeds of mistrust have been planted, those who prefer not to believe in the crisis have a ready answer to any and all such statements: “These scientists have proven they can't be trusted. Why should we believe anything they say?”

Belief systems throughout history have mostly hinged on faith in ideas or supernatural entities rather than trust in individuals. Science has been so successful, at least in part, because it claims none of the above is necessary, because “the surest path to truth is by looking at the natural world itself, which anyone can do.” In principle, anyway; in practice, of course, most scientific facts were determined through experiments that the average Joe lacks the skills and equipment to reproduce. Nevertheless, with the advent of “citizen science,” the ideal of democratizing the pursuit of knowledge seems within reach.

But what if it's all a sham? What if even the most basic bedrock principles of science, that any result should be open to challenge and all explanations for the data deserve a fair hearing, are never really practiced within the scientific “priesthood,” because it's much more politically convenient to hew to the dominant theory? This is what the climate skeptics are really asking, and it would be foolish to ignore them--not just because they might have a point, but also because technological civilization itself rests on scientific foundations. A widespread loss of faith in science could be catastrophic in its own right. Thus it is a matter of the utmost importance to both explain clearly and persuasively why the scientific community deserves our trust, and to keep working to ensure that, despite the occasional failing, it generally lives up to that trust.

[identity profile] rochetteki.livejournal.com 2012-07-08 07:19 pm (UTC)(link)

http://www.youtube.com/watch?v=c6M_6qOz-yw