Elmo and friends discover just how noisy the African savanna can be after dark. Elmo and friends discover just how noisy the ...

A hippo makes waves with the loudest, goofiest sounds in the water. Fox Business announces replacement for Maria Bartiromo's morning show Passenger boards flight to find man in her seat, shock at what ...

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 ...

Hippos sound like a pull start engine - so much so that I wasn’t sure at first if it was a boat nearby or the wide mouth call of an animal. You can tell the difference, because the sound continues ...

While lions are often the stars of the African savanna, hippos are also impressive heavyweight contenders. When these two animals come across each other, things can get pretty intense. However, in ...

Hippos are represented today by just two species: the large, strongly amphibious Hippopotamus amphibius and the smaller, more terrestrial Pygmy hippo Hexaprotodon liberiensis*. As usual, the fossil ...