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, ...

Have you ever seen a hippo get its teeth brushed? This video from CGTN Español shows how a zookeeper cleans the teeth of a very cooperative hippo. The friendly hippo keeps its massive mouth open for ...

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 ...

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 ...

THE common hippo seems poised to join the elephant and rhino on Africa’s list of endangered large mammals. An upsurge in hippo poaching in central Africa, partly for its ivory teeth, is threatening an ...

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 ...

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 ...