Wednesday, November 03, 2010

Reversing the direction of the positive feedback loop | Judith Curry
There has been a particularly toxic positive feedback loop between climate science and policy and politics, whose direction has arguably been reversed as result of Climategate.
... Once the UNFCCC treaty was a done deal, the IPCC and its scientific conclusions were set on a track to become a self fulfilling prophecy. The entire framing of the IPCC was designed around identifying sufficient evidence so that the human-induced greenhouse warming could be declared unequivocal, and so providing the rationale for developing the political will to implement and enforce carbon stabilization targets. National and international science programs were funded to support the IPCC objectives. What should have been a political debate about energy policy, environmental quality, and reducing vulnerability to weather and climate disasters, became a debate about the nuances of climate science, with climate scientists as the pawns and whipping boys.

So were the scientists innocent victims and pawns in all this? Were they just hardworking scientists doing their best to address the impossible expectations of the policy makers? Well, many of them were. However, at the heart of the IPCC is a cadre of scientists whose careers have been made by the IPCC. These scientists have used the IPCC to jump the normal meritocracy process by which scientists achieve influence over the politics of science and policy. Not only has this brought some relatively unknown, inexperienced and possibly dubious people into positions of influence, but these people become vested in protecting the IPCC, which has become central to their own career and legitimizes playing power politics with their expertise.
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When I refer to the IPCC dogma, it is the religious importance that the IPCC holds for this cadre of scientists; they will tolerate no dissent, and seek to trample and discredit anyone who challenges the IPCC. Who are these priests of the IPCC? Some are mid to late career middle ranking scientists who have done ok in terms of the academic meritocracy. Others were still graduate students when they were appointed as lead authors for the IPCC. These scientists have used to IPCC to gain a seat at the “big tables” where they can play power politics with the collective expertise of the IPCC, to obtain personal publicity, and to advance their careers. This advancement of their careers is done with the complicity of the professional societies and the institutions that fund science. Eager for the publicity, high impact journals such as Nature, Science, and PNAS frequently publish sensational but dubious papers that support the climate alarm narrative.
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Further, the institutions that support science use the publicity to argue for more funding to support climate research and its impacts. And the broader scientific community inadvertently becomes complicit in all this. While the IPCC priests loudly cry out against the heretical skeptical scientists and the dark influences of big oil and right wing ideology that are anti-science, we all join in bemoaning these dark forces that are fighting a war against science, and support the IPCC against its critics. The media also bought into this, by eliminating balance in favor of the IPCC dogma.

So do I think these priests of the IPCC are policy advocates? They are mainly concerned with preserving the importance of the IPCC, which has become central to their professional success, funding, and influence. Supporting the emissions and stabilization policies that they think logically follows from the science is part and parcel of this. Most don’t understand the policy process or the policy specifics; they view the policy as part an parcel of the IPCC dogma that must be protected and preserved at all cost, else their success, funding and influence will be in jeopardy.
....A year later, there has been some rather spectacular unraveling of the climate change juggernaut, although the high priests of the IPCC don’t quite realize it yet: the positive feedback at work, but in the opposite direction.

I along with much of the rest of the world viewed the IPCC as a group of highly meritorious scientists, working hard and digging deep to assess the science, all the while fighting against the dark forces of politics and big oil. The biggest shock from reading the emails was that the IPCC assessment process had a substantial element of schoolyard bullies, trying to insulate their shoddy science from outside scrutiny and attacks by skeptics, over concern with their press and media attention, discrediting skeptics, etc. Now the argument is rightly made that behavior of scientists is not relevant to the truth of science. However, when the assessment of the science rests largely on expert judgment, the behavior and credibility of the experts becomes a very important issue.

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