"Will transform your outlook on war, peace, and what needs to be done to secure a safer world." Sean B. Carroll, author, Endless Forms Most Beautiful and The Making of the Fittest
"In this impressively comprehensive treatment, Potts and Hayden step as far back as possible from the human race to assess the root causes of social upheaval." Randy Olson, author and director, Flock of Dodos: The Evolution-Intelligent Design Circus
"Worth reading, and arguing about." The Toronto Star
About the Author
Thomas Hayden is a freelance journalist who writes frequently about science, medicine, and culture. Formerly a staff writer at Newsweek and US News & World Report, his articles and reviews have appeared in more than 20 publications, including National Geographic, Nature, and The Washington Post. He is coauthor of On Call in Hell: A Doctor’s Iraq War Story, a 2007 national bestseller. He lives in San Francisco with his wife and fellow writer, Erika Check Hayden.