High-speed trains are common throughout the world, but America is far behind. Changing this will require investment and ...

The first dust storm of the season hits the Phoenix metro area, reducing visibility on the roads and causing havoc for fans ...

Northern California will see a third day of soaking wintry weather on Friday as another round of rain and snow is expected.

When we're talking about autonomous vehicles, there are very big names. Who are those names and what are they up to? Aarian ...

Isolated to scattered showers and storms will spread east across Dallas-Fort Worth starting in the late afternoon Sunday.

San Diegans familiar with Waymo’s operations in Phoenix and San Francisco—whether as passengers or through stories—recall troublemakers pushing the limits by hotboxing, hooking up, and pulling pranks ...

New wind turbines would not be allowed within 12 miles of any site zoned for residential use, putting much of the state off-limits.

The average 48-state temperature for meteorological winter (December through February) came in at 34.09 degrees Fahrenheit (1 ...

Freeport-McMoRan, the Phoenix-based company that runs it ... convoys that ferry hundreds of loads each day to a conveyor belt that moves it across a public highway and then piles it next to the ...

Use our epic Southwest national parks road trip itinerary to plan your own adventure in the Southwest. Visit 11 national ...