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Title: how owls survive what they do with their heads Post by: dale on 31-Jan-13, 08:48:41 PM http://www.npr.org/blogs/health/2013/01/31/170758750/how-owls-spin-their-heads-without-tearing-arteries (http://www.npr.org/blogs/health/2013/01/31/170758750/how-owls-spin-their-heads-without-tearing-arteries)
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