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

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

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

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

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

When you think of Saguaro National Park — sprawling mountain reserves on the east and west ends of Tucson — you may think of cactus. But probably not orchids. However, the Thurber’s bog orchid is one ...

Tucson is launching its courtship of online retail giant Amazon by sending a plant — a really big plant. On Wednesday, Sun Corridor Inc. loaded a 21-foot saguaro cactus on a flat-bed truck to deliver ...

The idea of cacti conjures up images of the famed saguaro with its iconic shape. Others think about their favorite ...

Saguaro won six straight titles from 2013 to 2018 under coach Jason Mohns, the last three in 4A. It lost to Chandler in the ...

Propagating a Thanksgiving cactus is an easy, budget-friendly way to multiply your favorite winter-blooming houseplant. You can grow new plants by rooting cuttings in soil or water, or by dividing a ...

Home to amazing national park sites, including Grand Canyon National Park, there are plenty of national parks in Arizona to ...