Hannah the Hippo, now 52, celebrated her special day at the San Diego Humane Society’s Ramona Wildlife Center with onlookers ...

Dan Simon becomes the new CEO of the Sacramento Zoo, focusing on expansion plans and maintaining high standards for ...

One rare baby pygmy hippo may be too cute for his own good, but he has won the hearts of thousands of fans in the few short ...

Hannah Shirley, the world’s oldest living pygmy hippopotamus in managed care, is celebrating her 52nd birthday at the San ...