Koko the chimpanzee was a happy-go-lucky fellow, but he couldn't shake one nagging thought: his lack of a tail.

Two emperor tamarins are the newest residents of Lincoln Park Zoo in Chicago. Sal, an 8-year-old male, and Feta, a 4-year-old ...

The last of 43 escaped monkeys has returned to the Alpha Genesis research lab in Yemassee, S.C., nearly three months after an ...

One by one, the monkeys take turns jumping until the last monkey crosses to the small tree. Onlookers can be heard expressing their amazement at the monkeys' impressive jumps. Donald Trump’s ...

Jan 10 (Reuters) - Wild chimpanzees inhabit various environments in Africa, from dense tropical rainforests to more open woodland and savannah areas. And these close cousins of our species ...

Scientists have found a new monkey species! That's the good news. The bad news is that only a couple of hundred are left.

Chimpanzees are our closest living relatives, sharing over 98% of their DNA with humans, and the scientists say that their findings, published in Science, can not only teach us about our own ...

Chimpanzee gestation is about eight months, and the zoo's animal care staff expects Zuri's infant to be born later this spring. Chimpanzee gestation is about eight months, and the zoo's animal care ...

TULSA, Okla. — Tulsa Zoo said Zuri, a 12-year-old chimpanzee, is expecting her first infant. “We’re very excited for Zuri,” said Tulsa Zoo Curator of Mammals Jordan Piha. “This will be ...

Step into the fascinating world of chimpanzees as they encounter their reflections in a mirror. YouTube / CenterForGreatApes: Chimpanzees React to Their Reflections in a Mirror In this exploration, we ...