They believe he was injured fighting with rival male orangutans because he made loud cries called "long calls" in the days before they saw the wound. The team then saw Rakus chewing the stem and ...

In recognition of the high standard of entries, 25 extra images were selected by the Natural History Museum and put to the public vote. Orangutans have been used in degrading performances at Safari ...

Vivy, a critically endangered Bornean orangutan, has returned to the rainforest with help from The Orangutan Project and the Bornean Orangutan Rescue Alliance Kelli Bender is the Pets Editor at ...

Orangutans do this a lot when they’re mad ... Obviously Prabu had been in a fight, but was he the winner or the loser? As I watch, he rises up and gives the loud series of sounds known as ...