Explore the significant differences between hippos and rhinos from their size and behaviour to where they live and how they ...

This is the fourth pygmy hippo born in a U.S. zoo in the last year, which is significant for the endangered species.

She didn't look real,' Fiona keeper Jenna Wingate recalls. Now, she's a grown-up hippo, still with star status.

For the first time, scientists have discovered that hippos get significant airtime when they're at full-trot, able to lift their enormous bodies off the ground for around 15% of their stride. It's ...

Even the king of the jungle can have a bad day when trying to cross a river guarded by an aggressive hippo. Three lions found out the hard way that this river crossing was a giant hippo’s territory.