As sea ice decreases in both coverage, thickness and age, polar bears could have fewer cubs, according to new research. Jorge Ribas reports on the findings from the Arctic.
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Animals: Polar Bear Cubs in Big Trouble
As sea ice decreases in both coverage, thickness and age, polar bears could have fewer cubs, according to new research. Jorge Ribas reports on the findings from the Arctic.
Added: Mar 30, 2011
Views: 10793 Views
Runtime: 02:19
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