Psychopathy and sociopathy are two terms often used interchangeably, yet they describe different patterns of behavior rooted in distinct emotional and cognitive traits. Both fall under the broader ...

We've all seen the stereotype of a psychopath in the media. (Think Criminal Minds.) He is a man, typically in his 20s or early 30s, whose coldness and lack of remorse compels him to commit sadistic ...

When the topic of serial murder comes up, almost reflexively, the diagnosis of psychopathic personality is given as an explanation for the offender’s behavior. Question: "Why did he kill all these ...