Once a baby orangutan can confidently move through the trees, they go on to learn general skills, such as nest building, how to interact with other orangutans, what animals to fear and avoid ...

Orangutans that live in Sumatra usually make their nests in palm forests. But one day in 2014, Panut Hadisiswoyo caught sight of an orangutan riding around the streets of Medan, the island’s ...

Biological anthropologist Cheryl Knott and photojournalist Tim Laman have dedicated their lives to the orangutans of Borneo’s Gunung Palung National Park. Together with their children ...

Yet, amid the remaining patches of greenery, numerous orangutan nests could still be spotted.

occasionally meeting another orangutan for the briefest of interactions before making a nest to sleep in at the end of the day; every now and again they will do something that amazes you ...

Vandu and Raba are two Bornean Orangutans that have spent most of their lives in captivity at the Hong Kong Zoological and Botanical Gardens, a glaring juxtaposition from the their relatives in ...