On a fly’s wing, scientists tally evolution's winners and losses

A team of scientists from the Howard Hughes Medical Institute at the University of Wisconsin-Madison have revealed the discovery of the molecular mechanisms that allow animals to switch genes on or off to gain or lose anatomical characteristics.

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<p><a href="http://www.physorg.com/news64767304.html">On a fly’s wing, scientists tally evolution's winners and losses</a></p> <p>A team of scientists from the Howard Hughes Medical Institute at the University of Wisconsin-Madison have revealed the discovery of the molecular mechanisms that allow animals to switch genes on or off to gain or lose anatomical characteristics.</p>