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 ...

MEMPHIS, Tenn. — Tombak, the Zoo’s longtime male Sumatran orangutan, has died, according to the Memphis Zoo. He was 43 years old and lived “well beyond” the typical 23 to 30 years expected for his ...

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 ...

Tapanuli orangutans are the world's most endangered great ape. Fewer than 800 remain, all previously thought to be in their native Indonesia. But now an Indian zoo says it has one. An Indian court ...