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

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Though Jerrett says, '"good" is a bit of a misnomer because even low levels of exposure to air pollution are associated with ...

Fearless journalism is more important than ever. When news breaks, you need to understand what actually matters — and what to ...

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

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

KCRW and R&S Kayne Foundation Los Angeles held a public information panel and Q&A session regarding immediate and long-term ...

According to the Air Quality Index (AQI) in major urban areas across the country, a moderate level of air quality was recorded in most cities, while a good level was observed in Nuwara Eliya, the ...

There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

A total of six towns in Monmouth and Ocean counties have unhealthy air and ozone levels, according to AirNow.gov.