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The prehistoric origins of modern sexuality is a 2010 book about the evolution of human mating systems by christopher ryan and cacilda jethá. “sex at dawn” by christopher ryan and cacilda jethá. “sex at dawn challenges conventional wisdom about sex in a big way

By examining the prehistoric origins of human sexual behavior the authors are able to expose the fallacies and weaknesses of standard theories proposed by most experts. In sex at dawn, the authors expose the ancient roots of human sexuality while pointing toward a more optimistic future illuminated by our innate capacities for love, cooperation, and generosity. Christopher ryan is the new york times bestselling author of sex at dawn

How we mate, why we stray, and what it means for modern relationships and civilized to death

The price of progress, which have each been translated into over twenty languages. The prehistoric origins of modern sexuality (2010), christopher ryan and cacilda jethá look at the evolution of monogamy in humans and within human mating systems, challenging conventional wisdom about many aspects of human sexuality. Since darwin's day, we've been told that sexual monogamy comes naturally to our species But this narrative is collapsing

Here, renegade thinkers christopher ryan and cacilda jethá, while debunking almost everything we know about sex, offer a bold alternative explanation. “sex at dawn is the single most important book about human sexuality since alfred kinsey unleashed sexual behavior in the human male on the american public in 1948.”

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