Arizona's saguaro cactus has evolved to thrive in the extreme climate of the Sonoran Desert, but after decades of rising heat, even these towering icons are showing signs of stress. "It doesn't take a ...

There is several things to do at Saguaro National Park located in Tucson Arizona. Beyond activities, the park itself pro ...

Made to withstand the harsh climate of the desert and thrive in it, the dead and decaying desert plants throughout the Sonoran landscape may be perplexing to those who see it. But even the toughest ...

Record-high temperatures over the last few years in many parts of the United States have contributed to major stress on plants, animals, and humans. The extreme heat, coupled with a lack of rainfall, ...

Geologist Jeff Moore was visiting family in Tucson when he got the idea of adapting tools used to measure earthquakes for the study of saguaro cactuses. Studying the inner structure of a cactus ...

TUCSON, Ariz. — The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its thorn-covered small fruit ripens. For members of the Tohono O’odham Nation, whose ...

Arizona may not have an emoji specifically designed to represent the Grand Canyon State, but a recent survey highlighted one that best describes the state. The survey from insurance company Ovid named ...

PHOENIX — Golden algae toxin blooms are behind recent fish kills at Saguaro and Canyon lakes, the Arizona Game and Fish Department confirmed Friday. Golden algae, which can be harmful to ...