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.

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

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

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

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

The report on the review of the Pease clean-up also details the Air Force’s installation of the Airfield Interim Mitigation ...

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

As Delhi's AQI worsens, some restrictions have been made in the city which includes schools that operate in hybrid mode, a ...

The nation’s second largest city and its surrounding areas are now experiencing hazardous air quality - here's how these ...

Air quality issues from the fires have the potential spread far, so medical expert David Geier is warning the Lowcountry to ...

The National Weather Service has issued an air quality alert due to harmful levels of windblown dust and ash as multiple ...