Did you know we spend up to 90% of our lives indoors? Yet surprisingly few of us give much thought to the air we’re breathing ...

Smoke often impacts the air quality during fire season, and we heard from the Shasta County air quality district manager ...

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...

Tis the season for fireworks as we celebrate the Fourth of July. No doubt they'll fill the skies with pretty colors, but they'll also fill it with smoke.

July Fourth is one of the worst days of the year for air quality in the region, said Daniel B. Curtis, associate professor of ...