On the left end of northern Arizona's San Francisco Peaks sits a dormant, 12,000-foot-tall volcano known as Humphrey's Peak. It's not just the elevation that makes this mountain special, though, it's ...

Mt. Graham is known as a sky island, a mountain ecosystem surrounded by a “sea of desert.” Its isolation makes the Mt. Graham ...

The state of Arizona conjures up images of dusty deserts, soaring cacti, awe-inspiring red rock formations, and rust-colored sunsets that paint the landscape. It is, of course, well known for the ...