A diagnosed sociopath has claimed saying just one sentence can help her determine if someone has the disorder.

According to the American Psychiatric Association, about three out of every 100 males are sociopaths. If your man has these subtle signs that are often easy to miss, he may show sociopathic traits.

Impulsivity. Deceit. Lack of empathy. Lack of remorse. Manipulation. Repeated law breaking. These are the textbook traits of a sociopath. And we all know how sociopaths end up, right? You refer to ...

Co-authored by Nathan Lents, Ph.D., and Robert Trivers, Ph.D. There is no shortage of published psychological profiles of Donald J. Trump that attempt to diagnose him, from a distance, as either a ...

Editor’s Note: Sara Stewart is a film and culture writer who lives in western Pennsylvania. The views expressed here are her own. View more opinion on CNN. Are we finally ready to take another look at ...