Erin Wayman is a science writer based in Washington, D.C. She has a master's degree in evolutionary anthropology from the University of California, Davis. She writes the blog Hominid Hunting for Smithsonian.com. Follow her on Twitter @ErinWayman.
Oct. 19 2012 1:06 PMWhat Is War Good for? Ask a Chimpanzee.What apes and monkeys can teach us about the roots of human aggression.Erin Wayman