The Orange County and Santa Ana Mountains area is under an air quality alert which was reported by the National Weather ...

At 2:43 p.m. on Thursday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m. The ...

There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of ...

First of Its Kind Cross-Regional Citizen Science Air Quality Monitoring Project in Surabaya, Indonesia; Ogijo, Nigeria; ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

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 ...

Millions of people in Arizona are being advised to limit activity that contributes to air pollution, after an air quality alert was posted by the National Weather Service (NWS) in conjunction with ...

If you never heard about Andrigolitis before, you’re not alone — it’s one of those bizarre health topics that suddenly pop up in conversations and online ...

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.

It was a far cry from what the founders of the Crescenta Valley envisioned. In the late 1800s, lung diseases like tuberculosis, bronchitis and asthma were epidemic, made worse by industrial pollution ...