A fire at the world’s largest battery storage plant in Northern California is smoldering after sending plumes of toxic smoke ...

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...

The LA wildfires have burned tens of thousands of acres – but on some weather maps, air quality still looks good. What’s ...

The city of Pasadena has declared a local public health emergency​ a week after the Eaton Fire caused widespread destruction.

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

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, ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.