Living the “fast life” says more about a person than their proclivity for risk-taking. How do you tell if your man’s a psychopath? They’ve got an amazing online game, apparently. German scientists ...

A study shows the flaws in using scores from psychopathy tests for decisions in court, but it fails to address the influence on juries of cultural portrayals of psychopaths.

When we hear the word "psychopath," we think of the criminals behind the worst atrocities that have gone beyond the simple news item. We're less likely to imagine a child playing hopscotch and barely ...