"I refuse to join any club that would have me as a member." At first blush, this famous quip by Groucho Marx seems a classic example of "the grass is always greener." However, it may contain a far ...

What is an ‘otrovert'? Mental health experts explain the personality type that balances introversion and extroversion, why ...

Our pet preferences can reveal a lot about us ...

Tension: We perform extroversion in public while quietly craving solitude—then feel guilty about the relief we feel ...