GREEN
10/25/2010 10:15 am ET Updated May 25, 2011

Warming Arctic Could Mean Colder Winters For The Rest Of Us

The Arctic is moving into "a new climate state" and a return to previous Arctic conditions is "unlikely," according to a new assessment from the National Oceanic and Atmospheric Administration (NOAA). One consequence of a warmer Arctic could be colder winters in other parts of the Northern Hemisphere.

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