Arizona granted “Historic Road” status Friday to the state’s section of U.S. Route 80, the predecessor to Interstate 10. “Arizona’s portion of this cross-county highway was an economic ...

Arguably, Arizona Highways magazine did more to put the state on the tourist map than anything else.

People living in the city of Maricopa rely on State Route 347 south of Phoenix. Commuters say the narrow highway connecting ...

The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

The Arizona Department of Transportation approved a five-year plan to pay for a new freeway, State Route 30, in the West Valley.

With record heat, surging trail use, and rising tensions over e-bikes and erosion, Arizona’s outdoor spaces are under ...

Despite its mighty national parks and several stunning state parks, Utah's main attraction may be its roads, more specifically, its scenic byways.

A wildfire that has scorched more than 10,000 acres has forced visitors, employees and residents of the Grand Canyon North Rim to evacuate.

Five engines and 80 firefighters were working to contain the Cub Fire, 7 miles east of Fort McDowell, according to the U.S. Forest Service.

Aeolian bedforms are common on Earth and across the solar system, including on Mars, Venus, Pluto, the Saturn moon Titan, the Neptune moon Triton, and Comet 67P. These geological features, among the ...