Hippopotamuses are some of nature’s heavyweights. Their massive size and aggressive temperament have earned them a spot as ...

Why do male hippos fight? It's all about territory and mating rights. And they don't care who is around as they battle.

Hippos are some of the earth’s largest land animals. Their name derives from Greek when they were called “river horses,” although “river cows” might have been a better description. These ferocious ...

"What's cool about this is that she'll forever be 10 years old ... and Mathilda, however old she was, she's back with us." ...

The hippopotamus, commonly called "hippo," is the third-largest living land animal. Male hippos can weigh up to 9,920 pounds while females weigh around 3,000 pounds, according to PBS." The animal ...

CINCINNATI — Fiona's biggest admirer sent a hippo-sized card to congratulate her on becoming a big sister. Timothy the hippo from the San Antonio Zoo wanted to share his congratulations in a big ...

Cincinnati Zoo star Fiona the Hippo is finally a big sister after her mother, Bibi, gave birth to a healthy, full-term calf on Wednesday ...

The pygmy hippo that launched a thousand memes wandered around her enclosure at Thailand’s Khao Kheow Open Zoo, took a few ...

In 1953, Gayla Peevey used the popularity of her hit "I Want a Hippopotamus for Christmas" to help the OKC Zoo get its first hippo. Mathilda.

Property insurance company Hippo Holdings (HIPO) hosted its 2025 investor day on Thursday. Coming off the event, Hippo CEO and President Rick McCathron sits down with Julie Hyman to speak more ...

The pygmy hippopotamus, now 6 months old, is Thailand’s biggest celebrity, and the crowds keep flocking. What explains her charm?

LOS ANGELES – A monster pumpkin weighing the same as a hippopotamus has claimed the world record for the mightiest gourd – and bagged its grower a US$30,000 (S$40,900) prize. An orange-shirted ...