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

The Desert Botanical Garden Plants & People of the Sonoran Desert Celebration, happening until Nov. 16, honors Arizona's Native American communities.

Being stranded in the desert can turn dangerous quickly, especially without water. However, you should avoid drinking from ...

Every mind-bending molecule in nature has an evolutionary origin; a defense against being eaten, a lure for pollinators, or ...

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

Wild burros' appetite for native desert trees are endangering the health of Sonoran ecosystems, a new study found. By damaging cactuses and other vegetation, the burros also put themselves at risk, ...

PHOENIX -- On a warm Wednesday afternoon, one burro with tan fur and large ears wandered the streets and desert surrounding Lake Pleasant with its herd. Many of the wild donkeys roam near the lake ...