Scientists observed spotted hyenas (Crocuta crocuta) playing in the wild and found that their precise, sophisticated ...

In fact, when they were tickled, laughter from both apes and humans was isochronous, meaning that the laughs followed a ...

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

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

Researchers have discovered similarities in laughter patterns between humans and great apes, including chimpanzees, bonobos, ...

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 ...

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

All living great apes (orangutans, bonobos, chimpanzees, gorillas, and humans) laugh. However, it’s been unclear how laughter ...

Summary: A new study has completely revived and expanded this lost chapter of human evolution. Leveraging modern molecular genetic dating and advanced phylogenetic statistical modeling, researchers ...

Laughter feels deeply human. It appears in conversations, family gatherings, awkward moments and bursts of joy. Yet the roots of that familiar sound stretch much further back than human history itself ...