Psychopathy is more than just a movie trope - it's a real psychological condition. First classified in the early 20th century, it includes traits like charm, lack of empathy, and manipulation.

Brain scans have found differences in the activity in some parts of the brain between violent psychopaths and non-psychopaths. If these differences could be seen at a young age, this might suggest ...

The PPI is self-report, which means you don’t need someone else to do it, and it was created with non-criminal contexts in mind. Psychopaths are probably most famous for their signature trait ...

Psychopaths who have been convicted of murder are able to associate violent and pleasant thoughts with greater ease than other psychopaths or non-psychopathic murderers, concludes a recent study ...