These responses to orgasm are a rare — but normal — phenomenon among women, a new study says.

Can't stop laughing at the wrong time? Research shows your go-to strategy doesn't work, especially when others are laughing.

Janet M. Gibson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

For thousands of years, versions of the saying “laughter is the best medicine” have emerged in religious, scientific and popular literature—and for good reason. Laughter helps our neurological, ...

Tiny people giggle at everything from tickling to peek-a-boo to silly faces. But do they really have a sense of humor?

Laughing during sleep, also called hypnogely, is a relatively common occurrence. It can often be seen in babies, sending parents scrambling to note down baby’s first laughter in the baby book! In ...

Victor Borge once wrote, “Laughter is the closest distance between two people.” Many of us would probably agree that laughter brings us closer to others, whether we’re joking with our spouse or ...

With Jimi Hendrix paintings, wall murals and even biscuit tins inspired by it, the 1624 painting The Laughing Cavalier still reverberates today, writes Deborah Nicholls-Lee. As a new exhibition opens ...