When it comes to measuring psychopathy, perhaps the favorite instrument used by forensic psychologists and psychiatrists is the Hare Psychopathy Checklist-Revised (PCL-R), developed by Canadian ...

Psychopathy is more than just a movie trope - it's a real psychological condition. First classified in the early 20th century, it includes traits like charm, lack of empathy, and manipulation. This ...

When we hear the word "psychopath," most of us conjure up an image of a sadistic killer, or the cinematic horror movie villain; the likes of Norman Bates from Psycho, or Patrick Bateman from American ...