The cheerful Duke Dennis is walking around, holding hands with an orangutan, and getting in the car like best buddies! Bet ...

Orangutans belong to the Hominidae family, also called the great apes. They are highly intelligent and share around 96.4% of ...

A million years ago, a species known as Homo erectus most likely survived in an arid desert with no trees. By Carl Zimmer ...

Recent research has indicated that tool use may have very deep roots among hominoids—the group of primates that includes gorillas, chimpanzees, orangutans, gibbons, bonobos and humans.

Sumatran orangutans live in habitats with high food ... least sociable great ape species that is most distantly related to ...

Show off how much you know about the endangered orangutan in this quiz. In Southeast Asia, Andy and the crew met an amazing ape that's closely related to humans.

These orangutans were rescued from various threats, including hunting, illegal wildlife trade, human-wildlife conflict, and ...

Pet orangutans need to undergo rehabilitation to restore their natural behaviors and break their dependency on humans.