Crocodiles and hippos are the largest and fiercest denizens of Africa’s freshwater habitats. While they are not natural rivals—they do not compete for the same food, nor do they normally eat each ...

A coup by two hippo bulls is out of the ordinary. An alpha hippo is challenged by two outside males. A coup by two hippo bulls is out of the ordinary, but this is no ordinary year, as a ...

An alpha hippo is challenged by two outside males. A coup by two hippo bulls is out of the ordinary, but this is no ordinary year, as a once-in-a-lifetime drought spurs unusual animal behavior. - ...

On the savanna and in the rivers of Africa, two heavyweights dominate their turf. The hippo, unpredictable and deadly in the water, versus the rhino, a land tank with a lethal horn. Both are ...