Orange County Coast, Orange County, San Bernardino and Riverside County Valleys, Riverside County Mountains and San Gorgonio ...

New research suggests breathing polluted air may trigger early immune changes, long before autoimmune disease is diagnosed.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Wednesday at 12:05 p.m.

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Wednesday at 12:05 p.m. in effect until Friday at ...

Air pollution might play a role in people's risk for developing autoimmune diseases like lupus and rheumatoid arthritis, a ...

Compared with other sources, wildfire smoke contains a higher proportion of ultrafine particles miniscule enough to penetrate ...

More than a dozen Kentucky fire departments, including Okolona, rushed to the scene to put out the towering fire. Here's what ...

Across the western U.S., wildfires and the dangerous smoke that results have increased in frequency and intensity since the ...

The Michigan Department of Environment, Great Lakes and Energy (EGLE) has submitted multiple “exceptional event” ...

A federal judge has issued a split decision in a case about how environmental regulators measured Detroit air quality with ...

The Orange County and Santa Ana Mountains area is the focus of an air quality alert reported at 11:54 a.m. on Friday by the ...

Vermont Business Magazine New research from the University of Vermont reveals exposure to smoke from Canadian wildfires in ...