A new pygmy hippo star has taken the internet by storm. A six-week-old pygmy hippo named Mars captured hearts worldwide when his mom gave him the universal "mom stare" after he refused to leave the ...

A new baby pygmy hippo was born at John Ball Zoo in Grand Rapids, Michigan. This is the fourth pygmy hippo born in a U.S. zoo in the last year, which is significant for the endangered species. Pygmy ...

A pygmy hippo in Southern California broke two age-related world records this year alone. Hannah Shirley, who lives at the ...

The John Ball Zoo in Grand Rapids welcomed its first pygmy hippo calf on Sept. 3. Only 22 institutions in North America are home to the endangered species that went viral with Moo Deng's birth last ...