Thursday, December 16, 2010

Grolar Bears and Narlugas: Rise of the Arctic Hybrids

Grolar Bears and Narlugas: Rise of the Arctic Hybrids

http://www.onearth.org/article/grolar-bears-and-narlugas-rise-of-the-arctic-hybrids

Climate change appears to be igniting a sexual revolution among Arctic mammals -- and that’s not good news for some endangered species.

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