Sensory organ, not brain, differentiates sexual behavior in some mammals

For years, scientists have searched in vain for slivers of the brain that might drive the dramatic differences between male and female behavior. Now biologists at Harvard University say these efforts may have fallen flat because such differences may not arise in the brain at all.

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<p><a href="http://www.physorg.com/news105547052.html">Sensory organ, not brain, differentiates sexual behavior in some mammals</a></p> <p>For years, scientists have searched in vain for slivers of the brain that might drive the dramatic differences between male and female behavior. Now biologists at Harvard University say these efforts may have fallen flat because such differences may not arise in the brain at all.</p>