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

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 ...

Psychopaths and sociopaths can display harmful behaviors that are often hidden beneath a calm exterior. Discover the 7 telltale signs, from manipulative lying to a lack of emotional connection, that ...

From Aeon: "Virtually everything you think you know about psychopathy has been thoroughly debunked. Why does this zombie idea live on? In modern science, ...

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 ...

Psychopathy is often associated with extreme or criminal behavior, but psychopathic traits exist on a spectrum and can appear in everyday relationships.

Psychopathy isn't an official diagnosis; however, it's used to describe traits such as a lack of empathy, aggressiveness, and ...

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 ...