Orangutans are among the most intelligent primates. They use a variety of sophisticated tools and construct elaborate sleeping nests each night from branches and foliage. The apes' learning …

Dec 31, 2025 · Orangutan, any of three species of Asian great apes found in rainforests on the Southeast Asian islands of Sumatra and Borneo. They are renowned for their cognitive …

Orangutans are the largest arboreal mammals and the most socially solitary of the great apes. All three orangutan species — Bornean, Sumatran and the newly discovered Tapanuli — are …

Known for their distinctive red fur, orangutans are the largest arboreal mammals, spending most of their time in trees. Long, powerful arms and grasping hands and feet allow them to move …

Check out fascinating orangutan facts and photos here at Nat Geo Kids. Learn where orangutans live, what they eat, how they communicate and more!

2 days ago · Orangutans learn from their family how to do everything, like build nests, use tools, and behave oneself within the social hierarchy.

Red apes of the forest: Orangutans live in tropical and swamp forests on the Southeast Asian islands of Borneo and Sumatra. These shaggy red apes are the largest arboreal mammal and …

Taxonomy, morphology, growth, evolution: Scientists recognize three distinct species of orangutans: Pongo pygameus on the island of Borneo, Pongo abelii on the island of Sumatra, …

Fascinating, intelligent, and incredibly agile, orangutans are one of the most unique species on our planet. These reddish-brown great apes are native to the dense rainforests of Sumatra …

Orangutan Though an adult male orangutan can weigh up to 220 pounds (100 kilograms)—females weigh about half what males do—orangutans spend most of their time up …