May 14, 2008, Polar bears are now on the threatened species list due to global warming.
Female Polar Bears: Hibernation, Cubs
Polar Bear Threats: Global Warming
Polar Bear Enemies: Chemicals
Global Warming Killing Polar Bear: Global Warming
Fun Facts About Polar Bears
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Updated November 18, 2009
Want to learn more about endangered animals? Learn about the endangered Amazon River Dolphin.
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