A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

In 1925, the United States was in the midst of Prohibition and the Jazz Age. Arizona was also going through some historic moments. See the photos.

If you've driven along Loop 303 recently you've noticed a unique mural that's fun as it is quirky. So what's the story?

Fox News calls Arizona for Donald Trump. Nov 9 • 6:44 AM ET Fox News calls Nevada for Donald Trump. Nov 6 • 4:59 PM ET Fox News calls Alaska for Donald Trump. Nov 6 • 12:58 PM ET Fox News ...

A 20-foot mural of a big baby has been catching the attention of Arizona drivers for decades. A 20-foot mural of a big baby has been catching the attention of Arizona drivers for decades.