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, ...

Hippos' huge tusks and wide gape restrict grinding jaw movements, making their chewing inefficient, according to a study by Annika Avedik and Marcus Clauss at the University of Zurich, Switzerland ...

Hippos can’t grind their teeth to chew food. Although inefficient for digestion, their wide, gaping mouths may enable the animals to better use their teeth to protect themselves. Most mammals chew ...

Add Yahoo as a preferred source to see more of our stories on Google. Hippo underwater, hippopotamus in water through glass© Lena Ivanova/Shutterstock.com The post Inside the World of the Hippopotamus ...

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 ...

Hippos' huge tusks and wide gape restrict grinding jaw movements, making their chewing inefficient, according to a new study. Hippos' huge tusks and wide gape restrict grinding jaw movements, making ...

The hippopotamus is one of the most recognizable animals on the planet. With their tiny ears, enormous heads, and stocky bodies, they look unlike any other mammal on Earth. Native to sub-Saharan ...

Hippos have the widest gape of any mammal but are very inefficient at chewing, which limits how much they can eat. A possible explanation is that the size and arrangement of their teeth prevents them ...