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sex at dawn News

sex at dawn News From AOL News

Why Men Cheat: Science Says 'New' Women Boost Testosterone

By Paul WachterJul 6th 2010 – 1:30PM

Andrew Sullivan links to a blog post on male sexuality by Christopher Ryan, co-author, along with Cacilda Jetha, of the new book "Sex at Dawn: The Prehistoric Origins of Modern Sexuality." Ryan looks at the eternal question: Why do men, in particular middle-aged men, have affairs? One's tempted to answer the question --...

Background on sex at dawn

Sex at Dawn: The Prehistoric Origins of Modern Sexuality is a book co-authored by Christopher Ryan, PhD and Cacilda Jethá, MD (), first published in 2010 by the Harper imprint of HarperCollins.

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