Molecular evolution is echoed in bat ears

Echolocation may have evolved more than once in bats, according to new research from the University of Bristol published this week in Proceedings of the National Academy of Sciences (PNAS).

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<p><a href="http://www.physorg.com/news139742996.html">Molecular evolution is echoed in bat ears</a></p> <p>Echolocation may have evolved more than once in bats, according to new research from the University of Bristol published this week in <I>Proceedings of the National Academy of Science</I>s (PNAS).</p>