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

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

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

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

Nick was famous for picking Broncos games with former 9NEWS sports anchor Drew Soicher.

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

DENVER — A fixture at the Denver Zoo is leaving the Mile High City. The Denver Zoo Conservation Alliance announced Thursday that Mahali, a Nile hippopotamus, will be moving this fall to a three-acre ...

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

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

"There are some numbers out there from Colorado Parks and Wildlife that there are as few as 800 adult toads in our state." ...

The San Francisco Zoo, a beloved but crumbling seaside Art Deco treasure, is in trouble and facing controversies that could ...