Chantek – One of the first apes to learn sign language dies at 39

Health improving for rescued albino orangutan in Indonesia

Orangutan "kiss squeaks" unveil how human language evolved

Orangutan becomes emotional when pregnant woman shows him her baby bump – Watch incredible video

Baby orangutan entertains visitors to Czech zoo

At 60, is this orangutan the world's oldest?

Music-loving ape releases debut single for World Orangutan Day

Rocky, the Orangutan, mimics human sounds – Watch it to believe it

Watch: Orangutan giving birth captured on film for the first time!