In Darwin and Facial Expression Paul Ekman and a cast of other notable scholars and scientists reconsider the central concepts and key sources of information in Darwins work on emotional expression. First published in 1972 to celebrate the centennial of the publication of Darwins The Expression of the Emotions in Man and Animals it is the first of three works edited by Dr. Ekman and others on the subject. This Malor edition contains new and updated references. Darwin claimed that we cannot under