How Does the Brain Recognize a Face?

The smile of the Mona Lisa may remain forever ineffable, but at least now science can measure the difference between the real thing and its many imitations.

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<p><a href="http://www.physorg.com/news114192637.html">How Does the Brain Recognize a Face?</a></p> <p>The smile of the Mona Lisa may remain forever ineffable, but at least now science can measure the difference between the real thing and its many imitations. </p>