For a warm-weather escape, visit Arizona's third-largest city, boasting affordable dining, easy access to the Sonoran Desert, ...

The Sonoyta mud turtle has evolved as an aquatic species in one of the driest parts of the Sonoran Desert. With webbed feet and an innate ability to swim, this turtle depends heavily on what little ...

Her background in nonprofits has proved useful ... while others were originally brought to the Sonoran Desert by Spanish missionaries and cultivated by Indigenous people, such as the wheat berries ...

The American dream of owning a suburban home has led millions to settle on the outskirts of Tucson and Phoenix; today, more than 80 percent of Arizona's swiftly growing population lives in the Sonoran ...