The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

Within the peaceful desert landscape of Arizona's southeastern region, you'll find one of the state's largest wineries and ...

Saguaro cactuses are Arizona's towering icons. However, only one holds the record for being the tallest ever measured. Here's ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

The intense heat in recent Arizona summers is taking a toll on the smaller saguaro cactus. The survival of saguaro seedlings ...

A city celebrated for its food scene also provides hiking, cycling and stargazing in the natural beauty of the desert ... in Tucson and visits her home desert regularly. “Is Tucson in Arizona?” ...

Two people have been rescued in separate incidents after being stranded in remote areas of the desert in southern Arizona, ...