Apes and humans have been sharing a laugh for 15 million years

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

Humans and Great Apes Giggle With a Similar Rhythm and Timing, Suggesting We Have Shared Our Style of Laughter for 15 Million Years

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

Oo oo, ha ha: why humans and great apes giggle alike when tickled

The rhythmic patterns of laughter found in apes and humans reveal that complex primate vocal control might have started ...

Humans and great apes show similar rhythmic pattern in laughter

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

Humans evolved faster than any other ape

UCL scientists found that human skulls evolved much faster than those of other apes, reflecting the powerful forces driving our brain growth and facial flattening. By comparing 3D models of ape skulls ...