volutionary Dynamics, Harvard University, One Brattle Square, Suite 6, Cambridge, MA 02138, USA e-mail: moshehoffman @fas.harvard.edu C.D. Navarrete Department of Psychology, and, the Ecology, Evolutionary Biology and Behavior Program, Michigan State University, East Lansing, MI, USA © Springer International Publishing S

dia Lab Entrepreneurship Program, and the author of Social Physics. New Science of Cause and Effect. Steven Pinker, a Johnstone Family Professor in the Department of Psychology at Harvard University, is an experimental psychologist who conducts research in visual cognition, psycholinguistics, and social relations. He is the

dia Lab Entrepreneurship Program, and the author of Social Physics. New Science of Cause and Effect. Steven Pinker, a Johnstone Family Professor in the Department of Psychology at Harvard University, is an experimental psychologist who conducts research in visual cognition, psycholinguistics, and social relations. He is the

y Dynamics, Harvard University, Cambridge, MA 02138, USA. “Institute for Quantitative Social Sciences, Harvard University, Cambridge, MA 02138, USA. *Department of Psychology, Harvard University, Cambridge, MA 02138, USA. “Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. °Computer Science and A

move back to MIT that lasted until 2003, when he returned to Harvard. Currently he is Harvard College Professor and the Johnstone Family Professor in the Department of Psychology. He also has spent two years in California: in 1981-82, when he was an assistant professor at Stanford, and in 1995-96,when he spent a sabbatical yea