The prairie grassland biome covers the heartland of North America with an eastward extension called the Prairie Peninsula. Primarily composed of tallgrass prair

North America contains an incredibly diverse array of naturalenvironments, each supporting unique systems of plant and animallife. These systems, the largest of

Essential overview of American Indian societies during the Archaic period across central North America.

By the beginning of the twenty-first century, few people could deny the reality of global change. But while most alarm has been over increasing temperatures, ot

The most bitter guerrilla conflict in American history raged along the Kansas-Missouri border from 1856 to 1865, making that frontier the first battleground in