Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

Arizona is no stranger to weird and wild things. These nine landmarks were recently named the strangest in the state by World ...

From teepees to historic motels, experience vintage charm and retro vibes at these unique places to stay on Route 66.

BLACK CANYON CITY, Ariz. - A crash on Interstate 17 northbound near Sunset Point caused a major traffic jam around 1:38 p.m.

A weather system moving through Arizona will leave light rain sprinkles in Phoenix and snow in Flagstaff. A drier period is ...

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will stay in California.

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make ...

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

The slip lane connecting East Linda Vista Drive to westbound Cedar Avenue will be closed to all traffic for approximately one month beginning Wednesday.

The Gaming Enterprise has operated a casino and 200-room hotel since 2013 at Twin Arrows, 20 miles east of Flagstaff. It also ...

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

New traffic signal poles will be going up at the intersection of Milton Road and University Drive on Tuesday, Feb. 11 and ...