Four "feisty" African lion cubs made their debut at the Denver Zoo on Wednesday, the latest in a proud (and loud) family line ...

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

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

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

The baby African pancake tortoise's birth was announced on June 10. The zoo then turned to TODAY.com readers to select the perfect name for the baby girl, and Maple was the clear ...

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

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

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

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

Since 1896, the Denver Zoo has been one of the premier institutions in Colorado. The very first animal to call the zoo home was an orphaned black bear named Billy, a gift to the mayor of Denver.

That includes a successful breeding program. At the moment, the Denver Zoo is home to 17 penguins, ages ranging from 2 years old to 30, but Azua said the zoo is hoping to get to a population of 25.

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