Hippo mama Bibi gave birth six weeks early Jan. 24, 2017, to the first Nile hippo born at the Cincinnati Zoo & Botanical Garden in 75 years. No one could've imagined what a stir this underdeveloped, ...

This famous hippopotamus is turning 8 years old. Fiona, a resident of the Cincinnati Zoo, quickly became a social media star after her premature birth during January 2017. She weighed just 29 pounds.

Fiona the hippo was born prematurely, but now she has grown into a happy and playful internet sensation. The staff at Cincinnati Zoo and Botanical Garden have been caring for Fiona since she was born ...

"Is that what I think it is?" asks zookeeper Wendy Rice. She can see the monitor over the veterinarian's shoulder. Dr. Jessye Wojtusik performs an ultrasound on Bibi, a 17-year-old Nile hippopotamus ...

The Cincinnati Zoo is using the third birthday of its beloved hippo, born premature, as a way to raise money for Australian wildlife affected by the recent bushfires. Instead of sending birthday gifts ...