Male primates may be larger than females partly because of pressure from rival groups, not just competition with males inside ...

It is one of the strangest puzzles in human evolution. About 90% of people across every human culture favor their right ...

Researchers reveals how walking on two legs and expanding brain size drove the evolution of human right-handedness.

The evolutionary journey from primitive plesiadapiforms to early primates during the Paleocene and Eocene epochs represents a critical chapter in mammalian history. Fossil records from these periods ...

In many primate species, males are much larger than their female counterparts, which is generally attributed to male ...