Snow began falling around Flagstaff early Thursday morning as the first of two weather systems arrived in Arizona. A First Alert Weather Day is in effect for Friday, as more snow is expected.

Quentin Bryson, a Tucson developer, named a road that connected Craycroft Road, just south of Sunrise Drive, to his new ...

FLAGSTAFF, AZ (AZFamily) — Winter weather has arrived in northern Arizona, leading to school closures and traffic restrictions.

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

Researchers have found a treasure trove of structures from an ancient civilization — by using a modern technology.

Canadian leaders have pledged retaliatory efforts against tariffs imposed by President Trump, such as blocking electricity ...

NASA launched a lunar orbiter Wednesday night that will trace the Moon's elusive water cycle. Lunar Trailblazer, a ...

February will end on a sunny and calm note in Colorado's high country at the state's ski areas and resorts, with slightly ...

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

Cal Fire's updated Fire Hazard Severity Zones map adds 1.4 million acres across the state to the High and Very High fire severity tiers.

Arizona's highest point is near Flagstaff and provides scenic views. Here's what to know about the tallest mountain, including elevation and hiking.

Sample Arizona-made wine, bring your binoculars to the hummingbird capital of the U.S. or see the most notorious prison in state history.