Great apes may have been laughing with a similar rhythm to modern humans for at least 15 million years, a University of ...

A laugh can feel spontaneous, messy, almost impossible to pin down. But deep inside that burst of sound, researchers found a ...

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

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

All living great apes - chimpanzees, bonobos, gorillas, and orangutans - laugh. But until now, it has been unclear how our ...

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