Sometimes, people can't help but outwardly show their emotions. And people whose faces give away every emotion they feel ...

Rather than a single hyperactive area causing emotional instability, recent research points to network-wide communication.

Humans perceive emotional expressions displayed by non-human primates and spontaneously mimic these expressions, according to a study published in the open-access journal PLOS One by Ursula Hess from ...

Emotional tears are a uniquely human behavior. Research suggests they evolved not for eye health but as a powerful social signal that strengthens bonds and elicits care.