Dacher Keltner: The Evolution of Emotionsbr Wonderfest - UC Berkeley Stanley Hallbr Featuring speakers Paul Ekman, Emeritus Professor of Psychology, UC San Francisco and Dacher Keltner, Professor of Psychology, UC Berkeley.Wonderfest, the Bay Area Festival of Science, is held each year in the beginning of November. Enjoy fascinating discussions between world-class scientists on cutting edge topics, as well as other fun exhibitions. Visit Wonderfest.org and join.