Laughter is universal among humans. Researchers have found that our closest relatives, apes, also laugh, and do it with a ...

Great apes and humans all laugh with a steady, even rhythm, and a new study finds it has barely changed in 15 million years.

Until now, the brain regions underlying laughter were not well understood, in part because it's hard to elicit genuine ...

By Will Dunham WASHINGTON, June 29 (Reuters) - There are many kinds of laughter. People may guffaw at a joke. They may giggle ...

A study of chimps, gorillas and other great apes, including human children, sheds light on how laughter has evolved.

A comparative study of laughter across humans and other great apes found that its regular rhythmic structure may date back ...

Add Yahoo as a preferred source to see more of our stories on Google. Hanging out with friends who make you laugh is one way to laugh more. Ezra Bailey/Getty Images Laughter can help you combat stress ...

Laughter is a universal social signal that connects us with others, but the brain regions underlying laughter are not well ...

Humans and great apes show similar rhythmic patterns in their laughter when they are tickled. The characteristic feature of ...

Forbes contributors publish independent expert analyses and insights. David DiSalvo writes about science, tech and culture. Intuitively we know that laughter is one of the best tools we have for ...