Hippopotamuses are some of the largest creatures on earth and the deadliest animals in Africa. These territorial behemoths may look cute and cuddly (especially as babies), but they have an extremely ...

Thousands of fans have flocked to a Thailand zoo to celebrate the first birthday of Moo Deng, the baby pygmy hippo that's ...

A male pygmy hippo – the same species as Thailand's viral Moo Deng – was born at Tanganyika Wildlife Park in Goddard, Kansas on June 26.

Hippopotamuses at the San Antonio Zoo in Texas enjoy fresh watermelon in the middle of a hot summer day. Video released by ...