Psychologist Paul Ekman poses for a portrait in his apartment in San Francisco, California, on Wednesday, December 10, 2014. Dr. Ekman's research has focused on the study of emotions and their relation to facial expressions. Read the story here.
Psychologist Paul Ekman poses for a portrait in his apartment in San Francisco, California, on Wednesday, December 10, 2014. Dr. Ekman's research has focused on the study of emotions and their relation to facial expressions. Read the story here.