A large winter storm bringing snow and rain is hitting Arizona, forcing closures of I-40 in Ash Fork, Kingman and Winslow.

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

Arizona is home to several wildly popular state and national parks ... Stand on a corner: The Eagles put Winslow on the map with their 1970s hit "Take it Easy." Though decades have passed, tourists ...

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 center of Arizona is in a small town, which might surprise you. Here's what to know about the center of Arizona and how to find it.

ASU faced an uncertain future. Thrown into the Big 12, preseason polls predicted the Sun Devils to finish dead last in their ...

is shaped like a map of Arizona and its major landmarks with a special marker for the center. However, the plaque also notes that it isn't the true center of the state, giving coordinates for the ...

The name "Why" itself is perhaps the most distinctive aspect of this tiny Arizona town. At the time of its naming, state law ...

The Republican-controlled Arizona House to vote Thursday to force K-12 public schools to teach the new Gulf of America name, ...