Explore the history of zoos, and design blueprints for an enriched "new zoo." Research genetic problems in captive animals.

The Smithsonian National Zoological Park explores the lives of small mammals, both in the wild and in captivity. Choose a webcam to view a variety of small mammals live and up-close, learn about current conservation efforts, access an...

Once widespread in the grasslands and western basins of North America, by 1987 Black-footed Ferrets were thought to be extinct in the wild. Captive animals were bred in an effort to save the species, and in 1991, some were reintroduced...