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

Hanoi authorities are under significant pressure to improve air quality, particularly as the city rotates in and out of the ...

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

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

The Inland Northwest is stuck under a ridge of high-pressure and will stay under this ridge for the next several days.

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

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

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 ...

Erin Davis/Axios Visuals Air quality in Northwest Arkansas is improving overall, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to your health. By ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

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 ...

WASHINGTON (AP) — The Air Force restored the use of training material referring to the storied Tuskegee Airmen after a temporary delay to edit its courses to meet the Trump administration’s ...