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, ...

A special bond between a senior zookeeper at the Cincinnati Zoo & Botanical Garden and a hippo led to a trusting moment.Tucker, the zoo's 4,500-pound hippo, had a misaligned tooth that caused his ...

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 ...

Video by @zookeeperguyHippos have four canines one in each corner in the front of their mouth. But if you look along here, ...