Genetic factors account for much of the variation in personality traits across the lifespan. Shared upbringing plays a ...

A study from the University of Limerick analyzing almost six million person-years of data has revealed that personality ...

Nobody gets along with their boss all the time, but are you working for a full-blown narcissist? Look for these signs.

Source: Flickr, "Straight Jacket" by PhotoAteller, CC by 2.0 In my post Public Faces Vs. Private Thoughts: the Actor's Paradox, I wrote that patients with personality disorders are very adept at ...

Behaviors often include lying, impulsiveness and aggression. Many of those who've exhibited lifelong antisocial, aka sociopathic, behavior -- lying, impulsiveness, aggression, lacking concern for ...

Your true personality shows in the way you act every day. How you handle stress, talk to others, make decisions, and use body ...

Your social media habits can reveal more about your personality than you think — from your posts to the way you interact ...

Popular genetics tests can’t tell you much about your dog’s personality, according to a recent study. A team of geneticists ...