The fuss over the Photoshopped polar bear …

… is actually good news for those holding down the scientific fort.

Last week, Science published a letter from 255 members of the U.S. National Academy of Sciences pleading for “an end to McCarthy-like threats of criminal prosecution against our colleagues” in the climatology community. The letter laid bare (not bear) the scientific basis for the theory of anthropogenic climate change, a theory the authors said belongs in the same category as the theories of evolution and the Big Bang. So far so good. It was accompanied by a collage image of polar bear isolated on a single ice floe (at right), an image described as just that. But some took umbrage at its use, and it was replaced by a non-manipulated photograph (below right). No big deal, right?
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