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

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

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

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.

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...