For the Smithsonian National Zoo and Conservation Biology Institute (NZCBI), Christmas came early in 2025. Zookeepers were ...

Two sloth bear cubs were born at the Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) on December ...

The Smithsonian's National Zoo in Washington, D.C., has welcomed two sloth bear cubs, marking the first time the zoo has had ...

The world’s first-ever slotharium, ‘Sloth World,’ lets visitors get up close and personal with the world’s slowest creatures.

To adopt a sloth, order online at stlzoo.org/valentine, or call (314) 646-4771 (option 2) from 8 a.m. to 5 p.m. daily. You ...

The Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) announced Jan. 6 that two sloth bear cubs were born ...

If you are searching for a heartfelt gift for animal lovers on Valentine's Day, the Saint Louis Zoo may be the place to go.

This video follows a supervised outing as a sloth is brought into a public retail environment. The experience offers insight ...

A pair of sloth bear cubs were born at Smithsonian's National Zoo last month, on Dec. 7, the zoo shared in a press release.

For the first time since 2014, keepers at the Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) have ...