A study finds flaws in the use of scores from psychopathy tests in court, but fails to address the influence on juries of cultural portrayals of psychopathy.

After its publication in 1991, the Psychopathy Checklist-Revised (PCL-R) became established as the “gold standard” for determining the extent to which an individual possesses psychopathic ...

A psychological assessment test often used to evaluate psychopathy in Canadian criminal cases is unreliable and prone to unconscious bias on the part of expert witnesses, according to research from ...

Psychopathy is one of the most widely recognized psychiatric diagnoses in popular culture, but a University of Toronto researcher says it’s time to reconsider what we think we know about the condition ...