A palm oil company is rapidly clearing rainforest inside a UNESCO Biosphere Reserve that’s home to orangutans and sun bears, ...

Young orangutans cannot learn their diets alone. A new study shows that watching others gives them the knowledge they need to survive.

Oklahoma City's two Sumatran orangutans will be leaving soon after the pair failed to mate. Elok and Negara, the male and female orangutans at the Oklahoma City Zoo's Great EscApe habitat, will be ...

Learn where orangutans live and eight amazing facts about them, plus WWF’s efforts to protect their habitats in Asia.

Mukah was having a lazy summer morning like any other 24-year-old, sitting in the shade munching on Chex mix and tinkering on an iPad. Yes, that Mukah, the Bornean and Sumatran-mixed orangutan at the ...

JAKARTA, Indonesia -- Dozens of orangutans forced to box each other in a Thai amusement park returned home Wednesday to start a new life in a jungle reserve on their native island of Borneo, officials ...

Taxonomy, geographic variation, and population genetics of Bornean and Sumatran orangutans / Benoît Goossens ... [et al.] -- The functional significance of variation in jaw form in orangutans / Andrea ...