Hostile, irritable, or suspicious? Which of these best describes the aversive people in your life? New personality research ...

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 ...

If you tend to be a laid-back, chill person, you might have a type B personality. While you're probably familiar with the ...