LOS ANGELES -- With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...

Smoke from the raging Southern California wildfires is filling city skylines, causing officials to warn residents of poor air ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

Millions of Los Angeles County residents are facing extremely hazardous air quality as wildfires continue to burn. The air ...

With hazardous levels of smoke lingering over Los Angeles County as a result of the slew of wildfires currently burning ...

Smoke from the raging Southern California wildfires is filling city skylines, causing officials to warn residents of ...

The air quality in Phoenix has been bad recently, but we probably can’t blame California for it. Oh wow. The air quality in ...

LOS ANGELES — Massive wildfires burning in the Los Angeles area have filled the air with a thick cloud of smoke and ash, ...

LA's wildfires pushed AQI to "moderate," but Delhi's air hit a hazardous 410, highlighting its chronic pollution crisis and ...