Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.

Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.

Commentator Herb Paine reveals how the quiet disappearance of species signals a deeper unraveling of the web of life and challenges us to listen before the silence becomes permanent ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens ...

There's a massive Joshua tree forest in northwestern Arizona. You can visit without the fees or crowds you'd find in a ...

The history of encounters between Catholicism and Native spirituality has often been marred by violence and oppression. But ...

A research team led by the University of Arizona wants to reshape desert food production with native crops and new farming techniques tailored to global warming.

Taiwan Semiconductor Manufacturing Company’s expanding footprint in north Phoenix has triggered a cascade of development that ...

TUCSON, Ariz. (AP) — On St. John the Baptist’s feast day in late June, an extended Tohono O’odham family attends Mass out at their desert camp, where they gather to harvest saguaro fruit in ...