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Oceans

Polar bears could feel global warming's sting by 2025

Polar bears could feel global warming's sting by 2025

Updated scientific models don't bode well for polar bear populations across the world.

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Study: Polar bears could feel global warming's sting by 2025

Study: Polar bears could feel global warming's sting by 2025

FILE - In this Nov. 6, 2007, file photo, a polar bear mother and her two cubs are seen in Wapusk National Park on the shore of Hudson Bay near Churchill, Manitoba. About a third of the world's polar bears could face imminent threat from greenhouse gas emissions in as soon as a decade, accord…

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