Personality

Married couples don't become more alike in their personality as their marriage progresses

It's tough to change personality. A new study shows our personalities stay the same throughout our lives, from child to adult.

Men and women's personalities are worlds apart, a new study says, but other researchers say it ain't so.

Your tot's personality may foretell later problem behaviors.

A new study of an isolated Bolivian society shows the "Big Five" might not be as comprehensive as previously thought.

The odd phenomenon of catching someone else's itch is rooted in the brain.

Happy people tend to have certain personality traits linked to genes.

Children with so-called "helicopter parents" are more likely to be dependent, neurotic and less open, a new study finds.

Researchers find that personality traits occur in clusters.