These smiling monkeys may tell us a lot about ourselves
Quartz,
Researchers at the Primate Research Institute at Kyoto University in Japan filmed smiles in sleeping Japanese macaques…
Researchers at the Primate Research Institute at Kyoto University in Japan filmed smiles in sleeping Japanese macaques…
The spontaneous smiles of sleeping baby macaques reveal the evolutionary origin of smiles and laughter, a new study shows.
After spying on sleeping baby monkeys, scientists in Japan have determined that humans and chimpanzees are not the only…
The origin of smiles goes back at least 30 million years, when old world monkeys and our direct ancestors diverged, according…