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, ...

But his mom, Posie, wanted her picture taken, too, and adorably photobombs the camera! Taganyika's video cracked us up! We ...