While most of us would see a hug as something positive, new research from New York's Binghamton University suggests that not every embrace comes from a place of affection—in fact, quite the opposite.

Dark personalities may not just be uncaring, self-obsessed and skilled at manipulation—but they may also look trustworthy, according to a new study that sheds light on how physical appearance can ...

You’ve undoubtedly heard the term “dark triad,” the unpalatable collection of the three personality traits of psychopathy, narcissism, and Machiavellianism (tendency to exploit and manipulate others).