Psychopaths might account for only about 1% of the general population, but they account for a disproportionate share of ...

The hallmark of narcissistic personality disorder is grandiosity. The narcissist harbors a strong sense of entitlement, self-aggrandizing fantasies, and a craving for admiration. In severe cases, she ...

Add Yahoo as a preferred source to see more of our stories on Google. In 1885, an English psychiatrist published the case of a man called W.B., who had spent much of his life cycling through jail and ...

A new study published in Cognition and Emotion provides evidence that people with psychopathic traits might struggle to share ...