Three traits, often called the Dark Triad—narcissism, psychopathy, and Machiavellianism—are commonly assessed to investigate the darker, or more antagonistic and self-interested side of human ...

Before you go chalking someone's behavior up to their quirky personality, you may want to consider if something deeper is ...

Give your son a nickname that reflects his wonderful personality traits. Have an athlete on your hands? Try “Slugger,” “Champ” or “Sport.” Does your little one love to be in charge?

Although personality can change over a lifetime, one's core personality traits tend to remain relatively consistent during adulthood. While there are countless characteristics that combine in an ...

Because of this, the scientists reason that people with the same common eye color may share personality traits. And that isn't the only scientific study linking eye color to personality.