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 ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, ...

Concerns about hazardous chemicals burning at the site forced the evacuation of two schools and residents within a one-mile ...

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

A growing number of schools in the South Bay area have canceled classes amid rising air quality concerns resulting from the ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

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

On Friday at 10:36 a.m. an air quality alert was issued valid until Saturday at 10:45 a.m.

The Air Force has scrapped efforts aimed at improving life for servicemembers, following President Donald Trump’s direction ...

Bangkok’s air quality took a nosedive today, earning it the grim title of the fourth worst city in the world for air ...