Climate change linked to Ice-Age animal extinctions content.usatoday.com

http://content.usatoday.com/communities/greenhouse/post/2011/11/climate-change-extinction-ice-age-mammals/1?csp=34news

Climate change linked to Ice-Age animal extinctions

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Climate change and human activity caused the extinction of some Ice-Age animals, such as the woolly rhinoceros, woolly mammoth, and wild horses, and the near extinction of others including reindeer, bison, and musk ox, says an international study..