Dr. Steven Pinker on Human Nature and Historical Progress

Conversations on Peaceful Change is a series of interviews initiated by the Global Research Network on Peaceful Change (GRENPEC). On this occasion, Dr. T.V. Paul, the Founding Director of GRENPEC and the James McGill Professor of Political Science at McGill University, interviews Dr. Steven Pinker, author of "Enlightenment Now: The Case for Reason, Science, Humanism and Progress" and "The Better Angels of Our Nature" as well as Professor of Psychology at Harvard University.