Musk Ox Decline Is Not Our Fault (LiveScience.com via Yahoo! News)
Humans have played a role in the extinction of many animals over the years, but when it comes to the musk ox - an Arctic mammal that started to decline around 12,000 years ago - we might be off the hook, at least for the downturns that took place long ago, a new study says.
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Musk Ox Decline Is Not Our Fault (LiveScience.com via Yahoo! News)
