The troops, part of Combat Logistics Battalion 15, 1st Marine Logistics Group, are operating as Task Force Forge under Joint ...

SpaceX is potentially planning to launch at least three batches of internet-beaming Starlink satellites into low-Earth orbit in the week ahead, beginning with a mission as early as Wednesday, July 16.

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 ...

The Dragon Bravo Fire and White Sage Fire continue to rage in Arizona, destroying the historic Grand Canyon Lodge and forcing the closure of the North Rim.

A northern Arizona resident has died from pneumonic plague. Health officials say it's the first recorded death in the area ...

The first pneumonic plague death in Arizona's Coconino County in almost two decades highlights the rare but deadly ...

Tensions within the Democratic Party over age, representation and experience have roiled a special election primary in ...

Tesla has yet to apply for regulatory permits it needs to operate driverless taxis in California, two state regulators said ...

Five Arizona towns and neighborhoods were among the top 170 most envied U.S. places to live, a survey says. Can you guess which ones made the list?