Psychologists have long known that certain linguistic habits reveal how people are functioning internally. For example, ...

Personality disorders may be the best way to understand dictators, autocrats, and bullies, rather than labeling them crazy, mad, psychotic, fanatical, deranged, or demented.

The idea that psychopaths are all either criminals or—possibly—corporate executives is a popular one. New research suggests ...

Researchers have also demonstrated that bodily signals such as breathing patterns and gut rhythms can influence emotional ...