How Humans Evolved

Robert Boyd has written widely on evolutionary theory, focusing especially on the evolution of cooperation and the role of culture in human evolution. His book Culture and the Evolutionary Process received the J. I. Staley Prize, and he has also published numerous articles in scientific journals and edited volumes. Boyd is currently the Origins Professor in the School of Evolution and Social Change at Arizona State University. Joan B. Silk has conducted extensive research on the social lives of monkeys and apes, including extended fieldwork on chimpanzees at Gombe Stream Reserve in Tanzania and on baboons in Kenya and Botswana. She is also interested in the application of evolutionary thinking to human behavior. She has published numerous articles in scientific journals and edited volumes. She is currently a professor in the School of Evolution and Social Change at Arizona State University. Kevin Langergraber has studied the behavioral and molecular ecology of the Ngogo group of chimpanzees in Kibale National Park, Uganda, since 2001. He has served as co-director of the Ngogo Chimpanzee Project, a long-term field project devoted to the research and conservation of Ngogo chimpanzees, since 2011. He held positions at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, and at Boston University before joining Arizona Statue University in 2014.