What are emotion expressions for?
Friday, December 23, 2011 - 10:30
in Psychology & Sociology
(Medical Xpress) -- That cartoon scary face wide eyes, ready to run may have helped our primate ancestors survive in a dangerous wild, according to the authors of an article published in Current Directions in Psychological Science, a journal of the Association for Psychological Science. The authors present a way that fear and other facial expressions might have evolved and then come to signal a persons feelings to the people around him.