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Environment

Trees On The Move As Temperature Zones Shift 3.8 Feet A Day

By Robert Krulwich
Published February 19, 2014 at 11:19 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