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 ...

Lillyth Quillan knew almost immediately that something was wrong with her baby. At around eight months old with eight sharp new teeth, he began deliberately biting her breast as she fed him, then ...

Madoff aide's lawyer says working for a psychopath blurs sense of right, wrong. Feb. 10, 2014 -- Bernard Madoff: psychopath? That's one of the questions expected to be asked this week in a Manhattan ...

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 ...