Already known for having some of the worst air quality in the U.S., people in the ... areas near the border with Arizona including Westmoreland and Brawley, and spilling over into Arizona itself ...

Arizona is a paradise for cyclists. With its stunning desert landscapes, open roads, and year-round sunshine, it’s no wonder so many people choose to explor ...

Even if you don't live in an area where wildfires are typical, it's important to know how to protect your health.

It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

Middle Point Landfill management pitched expansion Tuesday after facing recent opposition from the Rutherford County and ...

It’s not just Florida and California — from poisoned water supplies to infrastructure issues to polar vortices, Holly Baxter ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

The app provides users with real-time fire perimeters, evacuation orders, shelter locations, air quality information ... New Mexico, Arizona, Hawaii and California, according to the Watch Duty ...

Contributing: Eduardo Cuevas, John Bacon, Michelle Maltais, USA TODAY This article originally appeared on USA TODAY: Los Angeles air quality and smoke maps: See latest AQI numbers in Southern ...

The nebulosity of hydrogen gas is revealed with the use of a “Hydrogen-Alpha” filter in an astro image of the Cygnus ...

Coverage of the fires ravaging Altadena, Malibu, Pacific Palisades and Pasadena, including stories about the devastation, issues firefighters faced and the weather.

Critical fire weather is expected to continue until Wednesday at the earliest, increasing the risk that fires will spread ...