The case against Robert Roberson, whose execution is scheduled for Oct. 16, is the latest to raise questions about a controversial diagnosis.

Psychopaths and sociopaths are two subtypes of the diagnosable condition called antisocial personality disorder. Here's how to tell them apart.

The topic of psychopathy comes up frequently in the media, and one of the most common questions that psychologists on television and in print are asked sounds simple on the surface: “What’s the ...

This research offers compelling evidence that the brains of individuals with psychopathic traits exhibit distinct volumetric differences compared to healthy controls, potentially providing a ...