A female pygmy hippopotamus calf was born at the Metro Richmond Zoo in early December, marking the third calf of the endangered species to be born at the zoo in the last five years, officials said ...

The Metro Richmond Zoo welcomed the birth of a pygmy hippopotamus in time for Christmas, according to a December 22 news release from the zoo. The adorable newborn was born on December 6, says ...

A pygmy hippopotamus calf swam for the first time in front of viewers. By ABC News. June 19, 2015, 2:36 PM. 1:18. Obi, a 3-week-old baby pygmy hippo, enters the big pool at the Melbourne Zoo ...