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

The good news is that indoor air quality monitors may detect such gases in the home as well as identify additional pollutants ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

Many phone apps offer general but nonspecific information about airborne particles. To help increase public safety amidst the ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

Trump called Air Force One a “special plane” but observed that it hasn’t changed much from his last term. And, yes, he still wants to change the plane’s exterior colors. “We want power ...

Jan. 17, 2025 — Atmospheric scientists show proposed 'geoengineering' effort to remove methane, a potent greenhouse gas, from the atmosphere could worse air quality while providing minimal climate ...