About the Author

Christopher Ryan

Christopher Ryan, Ph.D., is the co-author of Sex at Dawn: The Prehistoric Origins of Modern Sexuality.

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Sex at Dawn

Polyamorous at 27/Paleo/South Africa

A young woman discovers that monogamy might not be a good fit, and other news.

On "Falling in Love" vs "Loving"

One can interfere with the other.

Nobody Can Steal Spent Money

On life well-lived.