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 ...

DENVER (KDVR) — A beloved and internationally known 32-year-old Sumatran orangutan was humanely euthanized surrounded by the people who loved him most at the Denver Zoo Conservation Alliance on Monday ...

The Memphis Zoo's longtime male Sumatran orangutan died last month, the zoo announced in a social media post Oct. 8. The orangutan "experienced an acute decline in health and passed despite responsive ...

Mother Kalim, 43, and the baby have been bonding behind the scenes and recently made their public debut together at the zoo’s Red Ape Rain Forest.

OMAHA, Neb. (WOWT) - Omaha’s Henry Doorly Zoo has some exciting news: one of its orangutans is expecting. In a social media post Wednesday morning, Henry Doorly shared that a 26-year-old Bornean ...

Warwick primatologists, in collaboration with the Max Planck Institute, have shown that young orangutans develop their nighttime nest building skills via observational social learning - by closely ...

A Utah zoo is caring for a newborn orangutan after her mom didn’t care for her appropriately, officials said. Hogle Zoo A newborn orangutan is receiving around-the-clock care at a Utah zoo after her ...