A viral video of a young gorilla bursting into laughter-like sounds while being gently tickled by a familiar human caretaker ...

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 ...

Video captured in Coventry, England shows a gorilla bursting into laughter as a man tickles its foot. A University of Warwick ...

A new study has found that humans and great apes share a common rhythmic pattern in laughter, suggesting it evolved around 15 million years ago. Researchers say human laughter later became faster and ...

Humans are not the only primates that laugh. Chimpanzees, bonobos, gorillas, and orangutans all produce laughter, but scientists have long wondered how those vocalizations changed over millions of ...

Across the forests of central and western Africa, two of the most remarkable primates on Earth live very different lives ...

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

A recent study reveals that humans and great apes, such as chimpanzees and gorillas, share similar rhythmic patterns in ...

By studying laughter in our closest relatives, we can better understand not only where language came from, but also the social and emotional foundations that make us human', the researchers said ...

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