BOULDER, Colo. — Newly discovered evidence is shedding light on the movements of the Anasazi, a group of agricultural people who farmed the arid section of the Southwest from roughly AD 1 to AD 1300.

In the American Southwest, the Virgin Anasazi region included the western part of the Colorado Plateaus and the river valleys of the adjoining Mojave Desert in Utah, Nevada, and Arizona. This ...

Towering structures carved into cliffs, vibrant art etched in stone—and then, nothing. The fate of the Anasazi is one of America’s oldest unsolved disappearances. WWE star Hulk Hogan’s cause of death ...