The Khao Kheow Open Zoo was overrun with Moo Deng fans on the first of four days of activities marking the hippo’s birthday.

Rescuers with the San Diego Zoo Wildlife Alliance swooped in to save an underweight American pronghorn fawn found struggling on private land in New Mexico.

A male pygmy hippo – the same species as Thailand's viral Moo Deng – was born at Tanganyika Wildlife Park in Goddard, Kansas ...

Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become ...

Moo Deng just turned 1! Nearly 12,000 fans visited her zoo in Thailand to celebrate. Here’s to many more years of our ...

Moo Deng, Thailand’s baby pygmy hippo from that inspired a Saturday Night Live character and thousands of memes, has begun ...

The pygmy hippo who captured hearts is turning one and celebrating at her zoo in Thailand. Kelly Clarkson Is "Devastated" ...

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

The TODAY family brought the laughter while celebrating the birthday of famous baby hippo, Moo Deng, who turned 1.

Jenna Bush Hager made a bold declaration live on Today that had fans saying "TMI." On Thursday, July 10, the former first daughter's response during a segment about the viral pygmy hippo, Moo Deng ...