A cat has taken the internet by storm with his hilariously sad expressions over being "excluded from dinner." Bertie constantly puts on his best pout while begging for food, sorrowfully staring up at ...

WASHINGTON – Creases and furrows on someone's face may put a wrinkle in our ability to properly judge his or her emotions, a new study suggests. In the study, participants viewed photographs of 64 ...

Crying as an expression of emotion appears to be uniquely human behavior. Other animals may tear up because of irritants in their eyes, but only humans shed tears at times of extreme sadness or joy.