Lawrence Berkeley National Laboratory has released new breakthrough findings on one of science’s biggest mysteries — one that Albert Einstein once called his “biggest blunder.” In March, Berkeley Lab ...

Many communities marked their driest winters on record, snowpack was nearly nonexistent in some spots, and vegetation remains ...

Freeport-McMoRan, Rio Tinto and BHP are among the miners testing sulfide leaching as tariff threats send copper prices ...

This long-haul flight from Phoenix Sky Harbor Airport beat out four other contenders to be named Cranky Flier's sexiest long-haul flight in America.

Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird ...

Beyond the saguaros, an intricate web of life flourishes. Mesquite and palo verde trees provide shade and sustenance while ...

Whether you’re dining alfresco on an indigenous farm, scarfing Sonoran burritos in a bustling city, or picnicking cowboy-style on a working ranch, the Grand Canyon State always satiates.

An hour north of the Mexican border, the Sonoran Desert is surprisingly verdant. I was visiting in winter, but during summer monsoons even the parched Santa Cruz River overflows. Indigenous people ...

A new road trip of the Southwest’s Indigenous heartlands offers travellers a greater understanding of the past, present and ...

Private yachts were moored nearby, and some of the biggest celebrities were in attendance as Saudi Arabia partially opened Neom, its ambitious $500 billion mega-city in the desert. The event was ...