Christopher Ryan

Christopher Ryan, Ph.D. is co-author (along with Cacilda Jethá, M.D.) of the New York Times bestseller, Sex at Dawn: How We Mate, Why We Stray and What It Means for Modern Relationships. His work has been featured just about everywhere, including: MSNBC, Fox News, CNN, NPR, The New York Times, The Times of London, Playboy, The Washington Post, Time, Newsweek, The Atlantic, Outside, El PaisLa Vanguardia, Salon, Seed, Big Think, and Andrew Sullivan’s Daily Dish.

A featured speaker from TED in Long Beach, CA to The Festival of Dangerous Ideas at the Sydney Opera House to the Einstein Forum in Pottsdam, Germany, Chris has consulted at various hospitals in Spain, provided expert testimony in a Canadian constitutional hearing, and appeared in many documentary films.

Recent Posts

January 25, 2015 in Uncategorised

Hobbled by Hobbes. How Chimpanzees Became Nasty, Brutish And Short

“War, in one form or another, appeared with the first man. At the dawn of history, its morality was not questioned; it was simply a fact, like drought or disease –…
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