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Environment

Polar Bear Flip-Flop: People Hated, Then Loved These Photos. What Changed?

By Robert Krulwich
Published March 1, 2014 at 8:03 AM EST
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Robert Krulwich
Robert Krulwich works on radio, podcasts, video, the blogosphere. He has been called "the most inventive network reporter in television" by TV Guide.
See stories by Robert Krulwich