Ewwwww! UCLA anthropologist studies evolution's disgusting side

Behind every wave of disgust that comes your way may be a biological imperative much greater than the urge to lose your lunch, according to a growing body of research by a UCLA anthropologist.

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<p><a href="http://www.physorg.com/news94296841.html">Ewwwww! UCLA anthropologist studies evolution's disgusting side</a></p> <p>Behind every wave of disgust that comes your way may be a biological imperative much greater than the urge to lose your lunch, according to a growing body of research by a UCLA anthropologist.</p>