She said: "A hippo opens his mouth when afraid, to say look at my big mouth and teeth, or in play to play pushing games with other hippos, [they] also yawn like we do. To show anger if threatened ...

This is an image of hippo teeth products for sale in an ivory shop in Sheung Wan, Hong Kong Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

Do elephants and hippos get along? Watch what happens when a herd of elephants encounters a sleeping group of hippos.

Whether you’re talking about sharks, crocodiles, lions, or even velociraptors, some of the most fearsome traits of these predators involve their rows of sharp, crushing, or jagged teeth. Only ...

poaching and trade in hippo parts — teeth, skulls, ivory, skin and meat — the future of hippos is uncertain. The comprehensive analysis of trade included in today’s petition demonstrates that hippos ...

Hippos are threatened by habitat loss and degradation, drought, poaching and the international demand for hippo parts, including teeth, skulls, ivory, skin and meat. Adam Peyman, wildlife programs ...

Despite the size difference, hippos have sharp teeth with incredible force. But elephants can use their tusks to impale enemies. Both could do considerable damage with stomping. In one story ...