Add Yahoo as a preferred source to see more of our stories on Google. In 1885, an English psychiatrist published the case of a man called W.B., who had spent much of his life cycling through jail and ...

Discover the subtle behavioral indicators that science identifies to recognize psychopathic traits in a brief encounter.

Despite decades of research into the core traits of psychopathy, substantial disagreement about the structure of the psychopathic personality remains. Hare’s Psychopathy Checklist-Revised (PCL-R) ...