Anyone who has made their way to my little corner of the internet is no doubt already aware that hackers recently broke into the servers of the Climate Research Unit of the University of East Anglia and released some thirteen years of email to the public. Of course, this event has been hailed not as a break-in but as a breakthrough by the community of global warming skeptics and deniers, who alleged to have found in the email records hard evidence of a global warming "conspiracy." A good place to start for those interested in taking a look at what the skeptics are saying is Climate Depot. Of course, climatologists have not been sitting on their hands throughout all of this. The folks at RealClimate have posted a response/rebuttal here and offer context for some of the more controversial email exchanges here. It is unclear if this story will receive much attention from the MSM, although most of the major news services have reported it. Here's the AP's AP's version, via Yahoo News, and Andrew Revkin of the New York Times discusses it here.
I'm just an anthropologist, not a climatologist, so I'll leave it to others to respond to the specific claims of the skeptics. For what its worth I've read through some some of the posted email exchanges and I see no evidence of a global conspiracy. What I did see reminds of a point Bruno Latour and Steve Woolgard made in Laboratory Life, that scientific facts are constructed as much from social/political relations of communication as rational/logical processes. Scientists generally have a dim view of science studies guys like Latour and views assertions that scientific facts are socially constructed as attacks on scientific authority. But if science studies is an attack on the authority of science, it pales in comparison to attacks leveled by creationists against evolutionary biology and climate warming skeptics against climatologists.
If the non-scientific public entertained a more nuanced and sophisticated understanding of the scientific method, would the rhetoric of climate change skepticism be as influential as it is? Obviously I don't know, but I suspect it wouldn't. I can see how elements of the public, suspicious of the power they think elites (such as scientists) have over their lives, could find in the social and communicative complexity of scientific practice evidence of bias and, as the CRU case shows, fraud. The complex communications of the CRU emails confound the picture most people have of scientists as dispassionate priests of Reason and Objectivity, whose mandate is to deliver the light of truth to those who live in the cave of ignorance. The rhetoric of climate skepticism presents environmentalists and sympathetic scientists as either hypocrites or deceivers (well, to be fair, skeptics also fond of presenting "warmists" as weak-minded and ignorant, which you would think undermine the whole diabolical cabal thing, but what would I know). Any material that can be construed to show the scientific facts of anthropogenic climate change as something other than inherently truthful will inflame this rhetoric and embolden the skeptical community. To the extent that the CRU email hack reveal a Science that diverges from popular notions of Science, wherein scientists are objective observers of truth, and looks more like the science of Latour and Woolgard, it will play to a sense of betrayal and contribute to a distrust of the scientific community. For climate change skeptics, any suggestion that science is "man-made" means it's made-up.
Climate skepticism and denial is in part an astroturf movement, encouraged by industry advocacy outfits like the Heartland Institute, Cato and others. But groups such as these, influential as they are, are speaking to a broader cultural movement, which is more than ready to see scientists as corrupt and deceitful. Jeffrey Feldman has written insightfully about this movement in a recent DailyKos diary. You may think that the participants of this cultural movement are wrong about climate change (and by the way I think they are too) but it is important to understand that they have ways of convincing themselves they are right. Progressives, environmentalists, and the broader scientific community need to understand how this movement puts together for itself a picture of the world if they hope to contest it in the forum of public opinion.
Is the picture of science presented by science studies scholars like Latour something that progressives and the broader scientifically literate public should embrace? I think so. The social construction of scientific facts does not suggest that science just makes up facts, instead it suggests that facts emerge from and speak to the concerns of a complex network of social actors. The idea that scientific facts are socially constructed may rub some the wrong way, but it provides us with a language and set of concepts with which to better understand the interactions documented in the CRU emails. Broader acceptance of this idea it would go a long way to defanging the climate change skeptics (as well as their creationist confederates) in their attempts to undermine the work of climatologists and environmentalists.