Manes, trains and antlers explained

For Charles Darwin, the problem of the peacock's tail, in light of his theory of natural selection, was vexing in the extreme.

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<p><a href="http://www.physorg.com/news138541028.html">Manes, trains and antlers explained</a></p> <p>For Charles Darwin, the problem of the peacock's tail, in light of his theory of natural selection, was vexing in the extreme.</p>