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

Psychopathy - Distorting a complex problem. From the train tracks of Auschwitz to the crawl space of John Wayne Gacy, human beings are capable of committing the most terrible of deeds. As a society, ...

Scientists have discovered what really separates a cold-blooded psychopath from the average person. A team from the University of Pennsylvania has uncovered stark differences in brain structure that ...