Cheyenne Mountain Zoo welcomed throngs of visitors Wednesday to wish one very special hippo, Omo, a happy first birthday. The 500-pound hippo seemed to enjoy what zoo officials described as a capacity ...

The Cincinnati Zoo's famous hippo is now a big sister as her mother Bibi gave birth Wednesday night to the zoo's newest baby, WLWT reported. The baby has not been named, WHIO reported. While Fiona ...

Cincinnati Zoo's hippo bloat grew by one late Wednesday night. The zoo's fierce hippo mom Bibi gave birth to her second baby hippo around 10 p.m., making Fiona a big sister. Bibi bred with male hippo ...

Fiona the hippo is all grown up. The almost-5-year-old Nile hippopotamus, once a mini heartthrob, now has long, jutting tusks – consistent with a hippo her age. Zoo officials say the tusks will never ...

RAMONA, Calif. — An Escondido backyard is no place to raise a hippopotamus. In this Zevely Zone, I visited animal paradise at San Diego Humane Society's Ramona Wildlife Center. Hannah the Hippo has a ...

CINCINNATI, Ohio (WCMH) — Fiona, the world’s most internet-famous hippo, is about to become a big sister. The Cincinnati Zoo and Botanical Garden announced Sunday in a social media post that Fiona’s ...

Fiona the hippo has her big girl chompers, as her tusks are really starting to grow. The now-4-year-old hippopotamus began teething around 2, but her tusks -- which are self-sharpening -- have become ...