It’s estimated that some 1% of the global population display some signs of psychopathy — a mental state that is often associated with an anti-social behaviour disorder. Synonymous with names such as ...

Not all psychopaths are created equal. In America, about 1.2% of adult men and 0.3% to 0.7% of adult women are considered to have clinically significant levels of psychopathic traits, according to the ...

Psychopathy is not recognized as a psychiatric disorder in its own right. The fifth edition of The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) mentions it as a subtype of Antisocial ...

As a psychotherapist, I've spent much of my career studying interpersonal relationships and personality disorders — and even trained personnel in the U.S. military, the FBI and the CIA. One topic I ...

For every sadistic psychopath...there were signs. Charm. Narcissism. Lack of empathy. Impulsiveness. Manipulation. Deception. These traits and others are the telltale Signs of a Psychopath. This ...

We know that there is a “dark side” to personality, but it turns out that there’s also a dark side to leadership. Although many people assume that psychopaths end up in jail, many of them actually ...

After a shocking murder, a long line of neighbors, friends, family members, and former classmates often express variations of the same sentiment: He was the nicest guy you’d ever meet. He volunteered ...

Police engage in a massive manhunt to find a killer on a murder spree of revenge, taking the lives of his girlfriend, cousin, and a man he considers a father figure. Once captured, he proclaims that ...