Wild chimpanzees exchange meat for sex

Wild female chimpanzees copulate more frequently with males who share meat with them over long periods of time, according to a study led by researchers from the Max Planck Institute for Evolutionary Anthropology in Germany, published in the open-access, peer-reviewed journal PLoS ONE April 8.

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<p><a href="http://www.physorg.com/news158392010.html">Wild chimpanzees exchange meat for sex</a></p> <p>Wild female chimpanzees copulate more frequently with males who share meat with them over long periods of time, according to a study led by researchers from the Max Planck Institute for Evolutionary Anthropology in Germany, published in the open-access, peer-reviewed journal <i>PLoS ONE</i> April 8.</p>