sea ice

Polar Bear Threat 'Becoming The Norm' As 50+ Assemble Near Russian Village
Shrinking sea ice caused by a warming climate is forcing bears to stay inland in search of food, conservationists say.
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7 Gray Whales Found Dead In Alaska Over Holiday Weekend, Pushing Toll To 22
The animals showed signs of emaciation, which may have been triggered by lack of food due to melting sea ice.
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