Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

The following contains links to social media websites including Bluesky, X, TikTok, Instagram, Facebook, and LinkedIn. As ...

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, ...

The improvement in air quality coincided with the revocation of Stage 4 of the Graded Response Action Plan (Grap) on Thursday ...

Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

Air quality remains a big concern in Los Angeles County, and not just for those nearby the Palisades and Eaton fires.

Dense fog disrupts traffic in outer Delhi, delays trains across Northern India, impacting visibility and transportation ...

In the days after the devastating wildfires, air monitors recorded some of the highest levels of air pollution in recent ...