The video shared on Instagram shows how calmly a hippo undergoes a tooth grinding procedure at a zoo in the United States. A video of a hippo and his keeper has gone viral online. Reason? Well, it ...

A viral video showed a hippo getting its teeth cleaned by a caretaker, delighting viewers with the calm interaction and sparking joyful comments online. Have you ever witnessed the extraordinary ...

Given their huge size, there is no question as to why hippopotamuses are one of the most feared mammals. Apart from their bulky appearance, they also have an odd-looking mouth that features huge, ...

The trade of hippopotamus teeth is on the rise after an increase in restrictions on the ivory trade, the BBC said in a report on Tuesday. For the latest headlines, follow our Google News channel ...

Update, January 30, 2018: The auction occurred on January 29. A company called Ontour Tanzania Limited bought teeth for $13,600, according to a representative from the Tanzania Wildlife Authority.