Curious About Orangutans - Smithsonian Author:Gina Shaw Primate Power! — What's got long red hair, toes that work like thumbs, arms longer than its legs, swings from tree branch to tree branch, and can even use an iPad? — The amazing orangutan! — Smithsonian's National Zoo is actively working to help save this endangered primate. Curious about how? Check out this 8 x 8 filled with full-color photos and ... more »lively text about how orangutans live and how the Zoo provides for their enrichment and survival.« less