The savanna (sometimes mistakenly spelled as "Savannah," which is in the state of Georgia) describes an African region with grasslands and minimal tree densities. This wide-open landscape becomes a ...

Although thousands of other animals are worth researching, the following list highlights some of the most dominant ... second-largest cats on Earth. They live in large groups with complex social ...

A key to maintaining the sagebrush prairie where the sage-grouse live? Plains bison ... the black-footed ferret to Grasslands National Park by releasing 74 animals in 2009.

And thanks to conservationists who reintroduced swift foxes to the grasslands, the once-extinct species now ekes out a living amid the scrubby sagebrush. While some animals are holding on to their ...

These grazing antelopes live in herds ... the dry season some grassland gazelles will even take to the African bush in search of water. Gazelles are nimble and beautiful animals, with a variety ...

These charismatic, rabbit-size rodents live on North America's prairies and open grasslands ... hundreds of animals. Typically they cover less than half a square mile, but some have been enormous.