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 ...

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

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

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

Imagine, for a second, the rhythms of the Sonoran Desert across a full year. Cactus petals unfolding in symphony. The hum of construction in the distance. Chollas standing tall as if in a waltz. A ...

Justin Stewart, an ecologist with the Society for the Protection of Underground Networks, collects a sample of soil containing mycorrhizal fungi taken at Saguaro National Park. Credit: Wyatt ...

Set amid the sun-drenched beauty of the Sonoran Desert, Scottsdale is a lush oasis framed by the rugged McDowell Mountains and towering saguaro cacti. In recent years, it’s become renowned for ...

Cactus in a wicker basket. Plants for the home. Floriculture.... Cactus in a wicker basket. Plants for the home. Floriculture. Interior decoration. Isolated watercolor illustration on white background ...

Cacti. Seamless watercolor pattern for wrapping paper, wallpaper... Cacti. Seamless watercolor pattern for wrapping paper, wallpaper and textiles Cacti. Seamless watercolor pattern for wrapping paper, ...

Soar above the rugged beauty of Saguaro National Park in southern Arizona, where the iconic saguaro cacti rise from the Sonoran Desert like natural sculptures. This aerial journey captures the ...