Is sexual monogamy natural to humans? By debunking many false historical notions, Ryan and Jetha offer a bold alternative in this provocative and brilliant book. The authors expose the ancient roots of human sexuality while pointing toward a more optimistic future.

About the Author

Christopher Ryan, PhD, is a research psychologist. He lives in Barcelona, Spain.

Reviews

"Funny, witty, and light ... Sex at Dawn is a scandal in the best sense, one that will have you reading the best parts aloud and reassessing your ideas about humanity's basic urges well after the book is done."--Newsweek