AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has up-to-date information about the wildfires, resources, data, and interactive maps ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down last week is still causing an air quality alert, according to the Maryland Department of the Environment.

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

Angelenos still bothered by the smell of smoke may be surprised to see that Air Quality Index numbers returned ... particularly near Pacific Palisades on the westside and Altadena in the east ...

Tech millionaire Bryan Johnson is redefining ageing with biohacking, strict regimens, and a quest for immortality—sparking ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Don't rely solely on AQI readings The Air Quality Index is a very useful metric for ... particularly if you are near an active fire or burn scar. Use your senses too. If you can see ash or smell ...

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI ... Eaton fire near Pasadena and ...

Researchers at ETH Zurich have created new 3D-printed wall and ceiling coverings that naturally absorb and store excess moisture.

A passenger aircraft crashed into the Potomac River near Reagan National Airport outside of Washington, DC, after it collided midair with a helicopter as it approached the runway, according to the ...