ENVIRONMENT
10/24/2008 05:12 am ET Updated May 25, 2011

Polar Bears Resort To Cannibalism As Arctic Ice Shrinks

Summer is over in the northern hemisphere, but it's been another chilling season for researchers who study Arctic sea ice.

"It's definitely a bad report. We did pick up little bit from last year, but this is over 30 percent below what used to be normal," said Walt Meier, a research scientist with the National Snow and Ice Data Center in Boulder, Colorado.

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