The Denver Zoo Conservation Alliance welcomed four new lion cubs to the African lion Araali. She gave birth to the four ...

Nick’s bark, however, has been silenced. The magnificent sea lion died Thursday while living at the Smithsonian’s National ...

Nick has been staying at the Smithsonian's National Zoo and Conservation Biology Institute in Washington, D.C. since 2023 ...

The births mark an exciting moment for the zoo, as the cubs are the fourth generation of lions born there over the past 10 ...

A sea lion from the Denver Zoo died in Washington, D.C. this week while waiting for a new habitat. (Video: Denver Zoo ...

The Denver Zoo Conservation Alliance is saying goodbye to its Nile hippopotamus, Mahali, as he moves to a wildlife preserve ...

Denver Zoo’s only hippo will move to the Lone Star State this fall so the organization can conserve water and update the ...

Longtime favorite Mahali, the Nile hippopotamus, is making a Texas-sized move this fall. This week, the Denver Zoo ...

DENVER — A fixture at the Denver Zoo is leaving the Mile High City. The Denver Zoo Conservation Alliance announced Thursday ...

The Denver Zoo Conservation Alliance has welcomed two new bighorn lambs to the herd, according to the zoo. The lambs were born ...

The Houston Zoo celebrates International Day of Friendship by showcasing bonds among animal residents. HOUSTON — Friday is ...