GREEN
03/18/2010 05:12 am ET | Updated May 25, 2011

Polar Bears Eating Young Due To Shrinking Sea Ice: Scientists

Scientists say shrinking Arctic sea ice may be forcing some polar bears into cannibalizing young cubs. So far this fall, tour operators and scientists have reported at least four and perhaps up to eight cases of mature males eating cubs and other bears in the population around Churchill, Man.

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