Meat for sex in wild chimpanzees
Wednesday, April 8, 2009 - 19:42
in Biology & Nature
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, 2009.