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 ...

UCLA plans to end its emergency status Friday evening and restart in-person classes Tuesday. Most of the 22,000 on-campus ...

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

I n the current day we wake up to our air purifiers, smartphones warning us that the air quality is in the ‘very poor’ or ...

"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating ...

A dust storm is likely to cause unsettled conditions in two popular holiday destinations in the Canary Islands, the state ...

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

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

The India Meteorological Department issued an ‘yellow’ alert warning for dense fog conditions for this morning. The sky will ...