Mars at Tanganyika Wildlife Park | |
| Species | Choeropsis liberiensis |
|---|---|
| Sex | Male |
| Born | June 26, 2025 Goddard, Kansas, U.S. |
| Known for | Viral video featuring a maternal “mom stare”; public naming vote; people visiting from all over the United States |
| Residence | Tanganyika Wildlife Park (Goddard, Kansas) |
| Parents | Pluto (sire) and Posie (dam) |
Mars (born June 26, 2025) is a male pygmy hippopotamus (Choeropsis liberiensis). He was the fifth pygmy hippo calf born at Tanganyika Wildlife Park in Goddard, Kansas, United States.
Tanganyika Wildlife Park announced that a male pygmy hippopotamus calf was born there on June 26, 2025. [1] [2] He was the fifth calf born to adults Posie (dam) and Pluto (sire). [3]
A clip shared in August 2025 showed Mars being coaxed and pushed out of the pool by a keeper and also Mars lingering in a pool until his mother intervened with a look, which ABC described as a “universal ‘mom stare’.” The segment ran on World News Tonight with David Muir . [4] [5] National Geographic profiled Mars’ rise alongside broader context about pygmy hippo popularity on social media following the Thai calf Moo Deng. [6]
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