Keepers are celebrating the birth of a critically endangered orangutan at a UK zoo - hailing it a 'milestone step' towards ...

Bornean orangutans are one of the three orangutan species that are critically endangered. Sumatran orangutans endemic to the island of Sumatra, Indonesia, number around 13,000, while the Tapanuli ...

Omaha's Henry Doorly Zoo announced its first orangutan pregnancy in more than a decade. The zoo said Ruby, a 26-year-old ...

Omaha’s Henry Doorly Zoo & Aquarium is celebrating its first orangutan pregnancy since 2014. Staff members at Omaha’s Henry ...

Berani, a beloved orangutan, single dad and fixture at the Denver Zoo, was euthanized Monday after his caretakers determined he was in end-stage kidney failure, zoo officials announced. The ...