Heroes and psychopaths may be more similar than you'd expect.
Personality — it's what makes you, you. But what traits make up a person's personality? Can personality be changed? To keep up with research on personality, check here for the latest news.
Unlike introverts, extroverts associate feel-good chemicals with their environments, new research suggests.
A program designed to improve cognition in older adults appears to make them more open to new experiences.
Men and women's personalities are worlds apart, a new study says, but other researchers say it ain't so.
Putting on pounds make make you more self-conscious about your choices, but still weak in the face of temptation.
A new study of an isolated Bolivian society shows the "Big Five" might not be as comprehensive as previously thought.
Shy people may be hesitant to look you in the eye, but they may have a superior ability to recognize certain facial expressions, a new study suggests.