Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

Arizona’s one-of-a-kind food traditions may seem strange to newcomers, but locals know they’re unforgettable. Explore the ...

By analyzing the natural vibrations of a saguaro, scientists can study the cactus's insides without cutting them open.

Each side of Saguaro National Park offers a visitor center with restrooms and watering stations. Visitors will find maps, ...

This is a hike out to a hidden desert lagoon in the Sonoran Desert north of Phoenix. We head out past Tonto Hills on our way ...

Scientists discovered how to study cactus movement without harm - by measuring the silent sway of these desert giants using ...

Every mind-bending molecule in nature has an evolutionary origin; a defense against being eaten, a lure for pollinators, or perhaps a happy biochemical accident. Though they seem extraordinary, life ...

As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats ...

Jeff Moore is a professor of geology and geophysics at the University of Utah. He uses field observations and monitoring data ...

Opt outside and enjoy Phoenix's beautiful desert scenery with these great hikes.

Moving away from Arizona means saying goodbye to more than just endless sunshine and towering saguaros. The food scene here ...

Here is one stark sign of the prolonged drought in Southern Arizona: Even some cacti and desert trees are withering from lack of moisture. Native plants are "definitely seeing the effects of the ...