Human testicles are much smaller, in proportion, to some of our primate cousins. Evolution can tell us why. But the size of ...

An international research team led by scientists from the University of Vienna has uncovered new insights into how ...

A baby bonobo was born May 30 at the Milwaukee County Zoo, the zoo announced in a news release. Now, it’s ready for visitors.

Female chimpanzees that forge strong, grooming-rich friendships with other females dramatically boost their infants’ odds of ...

Female chimps are often the ones who leave their birth group. That means most do not live near their mothers or sisters.

Paranthropus had distinctive traits that make them a key part of our evolutionary story. This video explains their significance and what scientists have uncovered about them.

Are you someone who live for heartwarming animal content? Well, this one is truly made for you. A viral video buzzing on the ...

Talking to babies in a high-pitched voice and using exaggerated pronunciation seems natural to most parents. This way of ...

Baby chimpanzees are some of the cutest babies in the animal kingdom. Newborns are only around 4 pounds at birth, which is ...

The baby brain is a great gateway for language to be transferred from brain to brain. All the main connections in the brain ...

Human infants receive up to 400 times more direct vocal communication than baby bonobos and nearly 70 times more than baby ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...