Females promiscuous for the good of their grandchildren

Female animals that mate with multiple partners may be doing so to ensure the optimum health of their grandchildren, according to researchers at the universities of Leeds and Exeter.

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<p><a href="http://www.physorg.com/news108386090.html">Females promiscuous for the good of their grandchildren</a></p> <p>Female animals that mate with multiple partners may be doing so to ensure the optimum health of their grandchildren, according to researchers at the universities of Leeds and Exeter.</p>