A woman from California was found dead after collapsing on a trail north of the Valley on Thursday. Yavapai County deputies ...

FLAGSTAFF, Ariz. (AP) — A resident of northern Arizona has died from pneumonic plague, health officials said Friday. Plague is rare to humans, with on average about seven cases reported annually in ...

A 63-year-old California woman was found dead on Badger Springs Trail in Black Canyon City. Authorities believe the woman was ...

Tesla Inc. is aiming its driverless taxis for the San Francisco Bay area as the carmaker plots an expansion on the heels of ...

Tesla has applied for a permit to test and deploy autonomous vehicles in Arizona. It's also eyeing expansion in Austin, Texas ...

Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a ...

The commercial spaceflight company is headquartered at Starbase in South Texas near the U.S.-Mexico border. The site, which is where SpaceX has been conducting routine flight tests of its 400-foot ...

A man from San Diego drowned in the Colorado River near Yuma, Arizona, on Saturday after jumping in the water to save two ...

Tesla is expanding its initial small Robotaxi offering in Austin, Texas, and planning to introduce Robotaxi services in ...

Pilot Landon Baldwin fought to control a Cessna 414A before it tragically crashed off San Diego, killing all aboard. What the ...

The pilot of a twin-engine Cessna that plunged into the ocean off Sunset Cliffs last month, killing all six aboard, had ...

Armando "Decoy" Munoz is a Phoenix dancer who's found viral stardom popping and locking in the desert. Here's his story.