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

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

The AQI incorporates measurements of five different air pollutants that the Environmental Protection Agency regulates: fine ...

The San Antonio Fire Department is encouraging people to be especially careful in the wake of a carbon monoxide poisoning ...

The AQI is calculated based upon five criteria pollutants regulated by the Clean Air Act: fine particulate matter known as ...

Three people died Saturday of apparent carbon monoxide poisoning on a boat at Saguaro Lake. Carbon monoxide is an odorless ...

Carbon monoxide (CO) is an odorless, colorless gas that kills without warning. According to the Centers for Disease Control ...

Hyderabad: Doctors at Apollo Clinics have reported a rise in skin health issues due to low temperatures and Air Quality Index ...

It happened around 10:30 at the Continental Manor Nursing Home and Senior Rehabilitation Center in Blanchester.

More than 350 schools in Bangkok have been forced to close due to air pollution, authorities in Thailand’s capital have said.