Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

a professional researcher at the Air Quality Research Center, at the University of California, Davis. Less is known about the effects of burnt synthetic materials, in the cases of homes and cars, such ...

The Hollywood Sign is once again visible from the Bluff as the haze from the fires clear and the winds carry the smoke past ...

Because Trump would be unlikely to approve them, California has no choice but to abandon its groundbreaking rules for ...

On Sunday at 4:05 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for Joshua Tree, Joshua ...