For decades, we’ve thought that childbirth is uniquely challenging for humans, but it turns out that many other primates find ...

Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species ...

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

For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

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

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

There’s a lot more to diet classification than carnivores and herbivores. Have you heard of a gummivore? For example, you can ...

Tiny fossil teeth discovered in Colorado reveal new clues about Purgatorius, the earliest known primate relative, reshaping ...

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

Researchers say that the fossilized bones of "Homo naledi," so far found exclusively underground in South Africa, lack a key ...

Apes together laugh. The post Scientists Publish Extremely Serious Research About Whether Tickling Apes Makes Them Giggle ...

Kenya is home to some unique wildlife species found nowhere else. Here are 10 rare and extraordinary animals that make ...