or a savanna. These animals are best adapted to vast expanses of grassland with scattered trees, where the climate is hot, year-round. Savannas cover almost half the surface of Africa and large ...

A complex communal system determines where livestock grazes, who cuts grass, and when. As a result this landscape one-sixth the size of Nairobi is among East Africa’s healthiest. Nearly a ...

and the Central Africa savanna buffalo. When the buffalo aren’t fighting off the occasional lion, they’re eating grass—and lots of it. It forms the bulk of their diet. Like cows, buffalo ...