The research highlights the groundwater issues complicating the Colorado River's already strained water supply.

North Las Vegas police investigate the fatal shooting of a 17-year-old boy, seeking information on the suspect.

Nevada and Arizona hit by potentially deadly heat wave, with temperatures in Furnace Creek in Death Valley expected to approach 120 degrees.

A booming population and changing climate have strained water supplies in St. George, Utah. Local leaders are betting that ...

Authorities say they've arrested a woman for allegedly shooting and injuring a man on Interstate 15 in North Las Vegas last ...