Siamang Swing

The Houston Zoo is continually trying to improve the lives of the animals in its care, and is completing construction on a six-acre multimillion-dollar African forest to house some of its star inhabitants.

Zoo Confidential: Urban Jungle premieres on Nat Geo Wild Tuesday October 26 at 9P et/pt.

Video Preview: Zookeepers install bamboo-like poles in the siamang enlosure — will the siamang family interact with their new toys?