There's way more to our giggles and guffaws than simply thinking something is funny. We asked a laughter expert to explain. No vocalization is more universal (or unifying) than laughter. There are no ...

The tradition's exact origin is unknown, but it is referenced as far back as ancient Rome and in Arthurian legend.

A world of entertainment and information sits at our fingertips. Our phones can quickly fill those quiet and sometimes dull moments. But maybe there are better options. Why do we get bored? How should ...

No one likes turning beet red, but blushing is uniquely human. Here, a scientist explains why we blush and how we can avoid it. You’re 12 years old again, and your middle school crush just asked you ...