Extreme heat warnings and heat advisories were issued across parts of the U.S. Southwest and Pacific Northwest on Friday.

Mesquite, Nevada and Scenic, Arizona, which sit across the state line from each other about 80 miles northeast of Las Vegas, have some of the most troubling numbers. Mesquite, for instance ...

Arizona, Nevada and Mexico Will Lose Same Amount of Colorado River Water Next Year as in 2024 WASHINGTON (AP) — Arizona, Nevada and Mexico will continue to live with less water next year from ...