Pygmy hippo Mars didn’t listen to the zoo caretaker when play time in the pool was over, so his mom, Posie, had to step in.

A baby pygmy hippo's viral moment at Tanganyika Wildlife Park showed how a mother's stern look works across species. Mars, ...

According to the zoo, 50% of the proceeds will benefit pygmy hippo conservation efforts in West Africa. Online registration is required to attend. Click here for more information.

Serengeti National Park, Tanzania The Serengeti is one of the most well-known ecosystems in the entire world, home to over 35 species of plains animals and more than 350 species of birds.

Thailand's pygmy hippo Moo Deng marked her first birthday on Thursday, leaving behind the animal infancy which boosted her to worldwide internet fame for her cute antics.