By Julian Smith One of the most enduring icons of the American West is a Native American rider on horseback, galloping into battle or chasing...

By Tamara Jager Stewart The Bloody Basin meteorite was in the Red Creek Ruin in the Tonto National Forest when it burned down around 1385....

By David Malakoff Conducting field research on Arizona’s Perry Mesa, a rugged wedge of desert some forty miles north of Phoenix known for its dazzling...

By Wayne Curtis “It's a huge area,” said Ashley Lemke. “It's really deep. It's really cold. And it's hard to get to.” Lemke was talking...