Sections
December 22, 2010
December 21, 2010
Testing the myth
December 20, 2010
In 2007, scientists from the USGS said that if humans didn't cut greenhouse gas emissions, two-thirds of the world's polar bears could be gone by 2050
December 17, 2010
December 16, 2010
December 15, 2010
December 14, 2010
December 13, 2010
December 10, 2010
December 9, 2010
December 8, 2010
December 7, 2010
December 6, 2010
December 3, 2010
December 2, 2010
November 30, 2010
November 29, 2010
November 24, 2010
November 23, 2010
November 22, 2010
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