As government sensors fall short, people are buying their own to protect against particulate pollution linked to heart and ...

Hanoi authorities are under significant pressure to improve air quality, particularly as the city rotates in and out of 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.

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality ... Very Unhealthy (Purple): 201-300 AQI is a serious health risk ...

As Santa Ana wind conditions continue to stoke fears of resurgent wildfires across Los Angeles, health officials are warning of yet another wind-born threat: ash and dust from active fire zones and ...

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

Smog has become a global phenomenon over the last few years, pervading the world silently, affecting billions, but it is most ...

The Coway displays air quality in real time with a light that turns from red (unhealthy) to purple (moderate ... our air quality monitor registered no particulate matter. Though its performance ...