Learn how 3D models of primate birth canals found that squirrel monkeys, bushbabies, and other small species may face a ...

But new evidence has started to challenge the notion that human childbirth is uniquely dangerous. A new paper published today ...

A new study challenges the long-held idea that early primates began in warm tropical forests. Fossil and climate evidence ...

The tight fit of a baby's head through a mother's birth canal, which causes great difficulty in childbirth, is not unique to ...

High in the mountains of Japan lives a remarkable primate that thrives in conditions too cold for almost any other monkey.

Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species in the same order can have very different average lifespans. One of the ...

Monkey mayhem continues as 18 primates remain on the loose from a research facility in South Carolina. On Wednesday, 43 rhesus macaque primates escaped from the Alpha Genesis Primate Research Center ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The U.S. Department of Agriculture (USDA)'s Animal and Plant Health ...