Hippos may look harmless, but their poop plays a deadly role in their ecosystem. This video explores how their waste can trigger dangerous chain reactions in rivers, affecting fish, other wildlife, ...

Add Yahoo as a preferred source to see more of our stories on Google. Hippopotamus Getty Images/USO The hippopotamus, often simply referred to as a hippo, is a creature that fascinates and delights ...

A family of hippos plays at the banks of Ewaso Ng'iro. Hippopotamus faeces from Mara River has been identified as vital for the survival of major lakes in East Africa due to their unique feeding ...

Few animals look as calm and harmless as a hippo lounging in the water, but appearances can be deceiving. Dangerously so, in the case of the hippo. Despite their bulky bodies and seemingly lazy nature ...

The hippopotamus, often simply referred to as a hippo, is a creature that fascinates and delights those who are fortunate enough to witness it in its natural habitat. These semi-aquatic mammals, known ...