Think 'effective leader' and you probably think extrovert. But research shows introverts are just as effective.

Extrovert conversations often have the partners stepping on each other's toes with their words — rapid-fire question and ...

Psychiatrist Rami Kaminski says he has observed a previously unrecognised personality type – the "otrovert". Here is what he ...

Friendships reveal a child's temperament and emotional health. Large social circles often indicate extroversion. Small ...

Optical illusion personality tests use tricky images to reveal hidden traits based on what you notice first. For example, ...