Video by @zookeeperguyHippos have four canines one in each corner in the front of their mouth. But if you look along here, you can see that they’re not the same. The big lower canines, those is the ...

They're rumoured to kill more humans than lions every year. But that didn't stop a brave zoo keeper at Qingdao Wildlife World in east China's Shandong province practising a bit of dental hygiene on ...

SEATTLE — Water Lily, Woodland Park Zoo's 45-year-old hippopotamus, underwent dental surgery on Wednesday, according to a blog post. The north Seattle zoo said Thursday Lily is "healing well" after ...

This is the moment a hulking hippo casually wandered up to a huge crocodile – leaving the normally fearsome predator frozen to the spot. Rogan Kerr, 36, filmed the extraordinary encounter as the hippo ...

JOHANNESBURG (AP) — Authorities in Tanzania plan an auction of 3.5 tons of hippo teeth next week, drawing criticism from conservation groups who say the sale could encourage increased killing of the ...

For the best experience, please enable JavaScript in your browser settings. Hippos need good dental hygiene too. [Photo: Getty] They're rumoured to kill more humans ...