Are you a psychopath? How can you be sure? Take this quick personality quiz with us today and see if you qualify for ...

One of the key defining features of psychopathy is a lack of empathy as exemplified in an inability or unwillingness to understand how other people are feeling. People low in empathy lock themselves ...

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 ...