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 ...

Parts of San Diego's skies are contaminated with harmful particles. The National Weather Service has issued an urgent alert, check if yours is on the list.

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

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 ...

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 ...

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.

Super pollutants like methane and black carbon cause almost half of global warming but only last days to years in the ...

Reduce the amount of ultra-processed food you eat. Microplastics have been found in ultra-processed foods due to the ...

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

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

Stay informed about air quality in West Pinal with moderate levels expected and particle pollution insights for the week ahead.