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 lively text about how orangutans live and how the Zoo provides for their enrichment and survival.