"What's cool about this is that she'll forever be 10 years old ... and Mathilda, however old she was, she's back with us." ...

Is anything cuter than a baby hippo? Fans of Thailand’s Khoa Kheow Open Zoo don’t think so. The zoo recently held a four-day ...

The Oklahoma City Zoo unveiled a statue commemorating Gayla Peevey, the singer behind “I Want a Hippopotamus for Christmas,” ...

Oklahoma City Zoo will unveil a new statue honoring Gayla Peavey, the local singer behind "I Want a Hippopotamus for ...

Oklahoma City native Gayla Peevey speaks about her iconic Christmas song and decades-long bond with the OKC Zoo as a statue ...

Thousands of fans gathered at Thailand's Khao Kheow Open Zoo Thursday to celebrate the first birthday of Moo Deng, the viral ...

The OKC Zoo dedicates its new bronze art installation "Gayla’s Hippo Hero," which celebrates the connection between the zoo ...

Oklahoma City Zoo immortalizes 'I Want a Hippopotamus for Christmas' with statue ...

Tanganyika Wildlife Park recently welcomed a new addition to its family, enhancing the pygmy hippopotamus population.

The Richmond Metro Zoo announced on Dec. 24 the birth of a baby pygmy hippopotamus at their facility. The baby was born on Dec. 9 and is the third calf for the pygmy hippo parents Iris and Corwin.

A New Jersey mother of three was crushed to death by a hippopotamus on safari in Africa, according to a lawsuit by her widower blaming the US-based tour operator for failing to warn of the danger.