Mice roar message: genetic change happens fast

While looks can be deceiving, heredity is revealing, and two scientists who've studied the genetic makeup of a common field mouse report that what's most revealing to them is how fast both genes and morphology can change.

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<p><a href="http://www.physorg.com/news112026593.html">Mice roar message: genetic change happens fast</a></p> <p>While looks can be deceiving, heredity is revealing, and two scientists who've studied the genetic makeup of a common field mouse report that what's most revealing to them is how fast both genes and morphology can change.</p>