Experts

Christopher Ryan

Christopher Ryan

Christopher Ryan, Ph.D., is a psychologist, teacher, and author. Together with Cacilda Jethá, M.D., he is a co-author of the New York Times best seller, Sex at Dawn: The Prehistoric Origins of Modern Sexuality (HarperCollins).

 

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Author of

Sex at Dawn

Exploring the prehistoric underpinnings of contemporary life.

Recent Posts

Why is NPR's Scott Simon Outraged About Legalized Prostitution in Colombia?
On drones, satellites, and Star Wars.
The Trap of "Phatic" Communication
My recent appearance on The Point.
What can our close primate cousins teach us about sex?
Read more in Sex at Dawn