The latest NIST study provides more information about exposure risk for firefighters from their firefighting protective gear.

In the aftermath of L.A.’s most destructive wildfires, air quality experts warn that families should be prepared for the “disaster after the disaster” — ...

Firefighters north of Los Angeles made progress Thursday against a brush fire that exploded the day before, quickly burning more than 10,000 acres and becoming the third-largest fire to menace ...