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

Mahali, the Nile hippo at Denver Zoo, will relocate to a Texas preserve to ensure his wellbeing and support conservation efforts.

The Denver Zoo Conservation Alliance announced Thursday that Mahali, a Nile hippopotamus, will be moving this fall to a three-acre habitat located in a wildlife preserve in Texas after 22 years in ...