Nearly 50 acres in the foothills of the Tucson Mountains have been added to Saguaro National Park, bringing its total ...

Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they ...

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

Arizona's iconic Saguaro cactus is dying off at an intense rate with the Desert Botanical Garden saying nearly 20% of their ...