Adelaide Zoo have treated their Sumatran orangutan, Kluet with a special party for International Orangutan Day.
Zoo Atlanta are mourning the passing of one of the founding members of their Sumatran orangutan family, Biji.
The Columbus Zoo and Aquarium have opened a new indoor orangutan habitat providing comfort for this species year round.
Audubon Zoo have announced a name for their Sumatran orangutan infant following a public vote to help keepers narrow down the name.
Audubon Zoo are seeking help to name their Sumatran orangutan infant which is being cared for by keepers after a rough start to life.