Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal officials announced Friday.

Health officials are working to alert hundreds of people in dozens of states and several countries who may have been exposed to rabies in bat-infested cabins in Wyoming's Grand Teton National Park ...

Lake Mead, the main water source for Las Vegas and all of Southern Nevada, may drop to its lowest level ever in 2027.

California shoots pointed words at states upriver, as negotiators struggle toward sharing supplies. Without a deal, the Trump Administration will step in.

After one of the Colorado River’s driest years in decades, Lake Mead and Lake Powell — the largest reservoirs in the country ...

The National Park Service is shutting down Lake Powell’s Wahweap Main Launch Ramp on Monday, Aug. 18, as water levels decline.

The Colorado River is in an "unprecedented drought," putting pressure on state leaders and limiting recreation access for ...

Police activity caused a backup along a portion of the I-15 on Friday. It happened around 7:50 p.m. along northbound I-15 ...