Siberian Permafrost Melting
TeknoHog writes "New
Scientist Reports on a remarkable runaway process of global warming
that has been going on in Siberia for the past few years. 'Western Siberia has warmed faster than almost anywhere else on the planet, with an increase in average temperatures of some 3C in the last 40 years.' As a result, a million
square kilometers (the area of France and Germany) of frozen peat bog have
been found to be melting, according to Russian and international
scientists. This releases methane, a potent greenhouse gas, which
contributes to further global warming."
I think this is really worth a look....I find that the truth about global warming has become harder to discern because of the various agendas out there - to quote Micheal Crichton from 'State Of Fear' - 'But as Alston Chase put it, "when the search for truth is confused with political advocacy, the pursuit of knowledge is reduced to the quest for power." That is the danger we now face. And this is why the intermixing of science and politics is a bad combination, with a bad history. We must remember the history, and be certain that what we present to the world as knowledge is disinterested and honest.' Further interesting reading - http://www.crichton-official.com/speeches/speeches _quote04.html
To quote Micheal Crichton - " But it is impossible to ignore how closely the history of global warming fits on the previous template for nuclear winter. Just as the earliest studies of nuclear winter stated that the uncertainties were so great that probabilites could never be known, so, too the first pronouncements on global warming argued strong limits on what could be determined with certainty about climate change. The 1995 IPCC draft report said, "Any claims of positive detection of significant climate change are likely to remain controversial until uncertainties in the total natural variability of the climate system are reduced." It also said, "No study to date has positively attributed all or part of observed climate changes to anthropogenic causes." Those statements were removed, and in their place appeared: "The balance of evidence suggests a discernable human influence on climate."
What is clear, however, is that on this issue, science and policy have become inextricably mixed to the point where it will be difficult, if not impossible, to separate them out. It is possible for an outside observer to ask serious questions about the conduct of investigations into global warming, such as whether we are taking appropriate steps to improve the quality of our observational data records, whether we are systematically obtaining the information that will clarify existing uncertainties, whether we have any organized disinterested mechanism to direct research in this contentious area."