Dramatic images of hippopotamuses – from the muddy banks of the Luangwa River in Zambia to Botswana's vast Okavango Delta.

Thanks to social media, people around the world have fallen in love with Fiona and Fritz at the Cincinnati Zoo and the adorable memes of baby Moo Deng. It’s easy to see why — baby hippos are ...

The common hippo is native to the sub-Saharan regions of Africa. Baby hippos are undoubtedly some of the cutest semiaquatic animals. However, they grow up to be some of the largest and most dangerous ...

Analysis shows hippos get all four feet off the ground simultaneously for up to 15% of the time when running at full speed For a brief moment lasting 0.3 seconds per stride, some hippos 'fly' by ...

Discover interesting facts about how evolution works, the different patterns that can emerge from evolution, how quickly organisms can evolve, and whether evolution is a random or ordered process When ...