Fourth of July fireworks could prompt hazardous air quality across parts of Southern California this weekend, authorities ...

Precisely how exposure to particulate pollution from wildfire smoke increases risk for heart failure is not fully understood ...

Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

Skies over metro Phoenix were hazy and gray Tuesday morning. Here's what is causing poor air quality in Phoenix and when it ...

At 1:58 p.m. on Wednesday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m.

Santa Ana Mountains/Foothills, Orange County Coast, Orange County, San Bernardino and Riverside County Valleys and San Gorgonio Pass Near Banning are under an air quality alert which was reported ...

The American Lung Association recommends drone fireworks, since they do not contaminate the air, there’s no risk of fires, ...

MRI evidence shows modest urban haze stiffens heart tissue, marking air pollution as a stealth cardiac saboteur beyond traditional risks like smoking.

Almost four out of every 10 people in the US live in an area where air pollution is considered bad enough to put their health at risk. The American Lung Association ranked cities with the worst air ...

The most effective filters have what’s called high-efficiency particulate air certification. Better known as HEPA filters, ...