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But both believers and skeptics said the events vividly illustrated how politics could contort science. Instead of the standard scientific process in which researchers sift disparate findings for common elements to build consensus, they say, partisans seem to be sifting only for the findings that fit their agendas.
Dr. Roger A. Pielke Jr., director of the Center for Science and Technology Policy Research at the University of Colorado, said the partisanship seemed to be spreading beyond officials and interest groups.
"On the climate issue, we appear to be on the brink of having Republican science and Democrat science," said Dr. Pielke, who has long espoused acting to limits risks from warming. "If so, then this simply arrays scientists on opposing sides of a gridlocked issue, when what we really need from scientists is new and practical alternatives that might depoliticize the issue."
Skeptics agreed that politics was invading the practice of climate science.
"Climate science is at its absolutely most political," said Dr. Patrick J. Michaels, a climatologist at the University of Virginia who, through an affiliation with the Cato Institute, a libertarian group in Washington, has criticized statements that global warming poses big dangers.
http://www.nytimes.com/2003/08/05/science/earth/05CLIM.html?ex=1061081071&ei=1&en=a7013e07cebeb1fa