Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a new study suggests.

While laughing seems uniquely human, it is not. Researchers now have compared laughter in humans to laughter in the various ...

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

Bonobo male Kikongo making 'happy' grin faces at the Lola ya Bonobo Sanctuary, Democratic Republic of Congo, October 2010 ...

Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a new study suggests. How do we ...

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

Words vanish the instant they’re spoken, and no skeleton can tell us when our ancestors first started talking. So how can scientists possibly trace the origins of something as fleeting as the human ...

Exploring these differences formed the crux of a new study that documented laughing patterns between primates — a very ...

The study compared laughter from four orangutans, two gorillas, three bonobos, four chimpanzees, and four human children, ...

Until now, it had been unclear how our laughter may have changed over millions of years of evolution, and how it might relate ...

Sound doesn’t leave a fossil record behind, making it difficult to trace the origins of song, speech and language – but ...

Summary: Laughter is a universal human trait shared by all living great apes, including chimpanzees, bonobos, gorillas, and orangutans. However, the exact evolutionary trajectory of laughter, and how ...