Study: Polar Bears Could Feel Global Warming's Sting By 2025About a third of the world's polar bears could be in imminent danger from greenhouse gas emissions in as soon as a decade, a U.S. government report shows.
Polar Bear Breaks Into Home In AlaskaRuby Kaleak's part-time job is keeping polar bears away from people in a village on Alaska's Beaufort Sea coast, so she was prepared when one of the biggest bears she's ever seen got inside a house.
Scientists Puzzled To Why Alaska Polar Bears Are Losing Their FurAlaska polar bears are losing their fur and U.S. Geological Survey scientists don't know why.

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