While your poker face may be good at fooling others, your poker laugh probably doesn't hold up under scrutiny, according to two recent studies. "Quite a few fake laughs sound pretty good, but ...

A well-deployed laugh can help grease a social interaction, even if nothing is funny. Catherine Falls Commercial/Moment via Getty Images Laughter is an everyday reminder that we humans are animals. In ...

Melanin Bee arches her spine like a stretching cat and releases a loud, exaggerated laugh. It begins as an awkward, ...