Arizona groundwater is a lifeline that sustains cities, tribal communities, farms, and plants and animals. Learn the basics.

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park. A ...

The end of World War II brought the Four Corners a uranium boom. Eight decades later, yellowcake may be making a comeback, but the deadly effects of radioactivity seem to be forgotten. In the 1950s ...

This Valley of the Gods Utah travel guide will have everything you will need to know to plan an epic trip including travel tips, lodging, camping, hiking, and what to expect when visiting this amazing ...

Two fast-spreading wildfires force the evacuation of parts of the Grand Canyon, with the US National Park Service ordering visitors and residents away from its northern rim.

Bieser Ranch, a 614-acre family-owned property in Plateau Valley, will be protected in perpetuity thanks to a conservation easement the family placed on the land.

A years-long legal battle between the Town of Castle Rock and a local church has finally reached a resolution.

Castle Rock's town council has delayed a decision on a new ordinance Tuesday night that could reshape the skyline of downtown by limiting building heights. The proposed ordinance would cap new ...

Gov. Caleb Mutfwang of Plateau has reaffirmed his administration’s commitment to creating a conducive environment that enables businesses to thrive in the state.