Researchers: Greenhouse Emissions Are Endangering our Polar Bears

November 17, 2013 12:31 AM

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Researchers: Greenhouse Emissions Are Endangering our Polar Bears

The town of Churchill in Manitoba, Canada, is known as the "Polar Bear Capital of the World," with nearly a thousand bears outnumbering the 800 year-round human residents.

But the town's claim to fame could be in jeopardy if milder winters continue, making nearby Hudson Bay less of a draw for hungry bears.

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