A study investigated whether the genes for schizophrenia and autism appeared more frequently as mammals evolved bigger brains ...

This video traces the long evolutionary path from the first primates about 85 million years ago to modern Homo sapiens.

Many great sci-fi thrillers have come out over the years, but movies like Ex Machina, Predator, and Blade Runner are ...

A new study has examined how mothers influence the size of their child's head—and, as a result, brain size and future ...

✅ Know Your Terms: Hominin refers to all humans, plus our ancestral species who walked upright on two feet (including members ...

Researchers have identified a previously unknown fossil ape from Egypt that could alter long-held ideas about the origins of ...

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

There are many kinds of laughter. People may guffaw at a joke. They may giggle nervously in an uncomfortable situation. They ...

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

This is read by an automated voice. Please report any issues or inconsistencies here. NEW YORK — Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a ...

NEW YORK (AP) — Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a new study suggests. The new research reexamined those decades-old recordings and ...

NEW YORK (AP) — Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a new study suggests. How do we know this? Researchers tickled 13 captive apes — ...