There are many kinds of laughter. People may guffaw at a joke. They may giggle nervously in an uncomfortable situation. They may chuckle with ​mild amusement. They may snicker to express contempt — ...

A laugh can feel spontaneous, messy, almost impossible to pin down. But deep inside that burst of sound, researchers found a ...

Discover how tickling apes and recording their bursts of laughter revealed a similar pattern to how humans laugh, while ...

Laughter feels deeply human. It appears in conversations, family gatherings, awkward moments and bursts of joy.