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 i

New York Times best-selling author and primatologist Frans de Waal explores the fascinating world of animal and human emotions. Frans de Waal has spent four dec

This unique book provides an integrated view of human facial expressions based on contemporary knowledge about the evolution of signaling across the animal king

Some investigators have argued that emotions, especially animal emotions, are illusory concepts outside the realm of scientific inquiry. However, with advances

A renowned expert in nonverbal communication, Ekman assembles his research and theories to provide a comprehensive look at the evolutionary roots of human emoti