Red flag warnings across New Mexico, Texas, and Colorado as "critical" fire conditions worsen through Tuesday with high winds.

The messages paint a picture of a mayor anxious to get back to L.A. and slightly frustrated with some technical troubles ...

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods.

Preliminary data shows that firefighters who battled urban wildfires in L.A. had more mercury and lead in their blood than ...

The messages, released by the Mayor's office in response to a California Public Records Act request, help to illustrate how ...

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...