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

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 ...

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 ...

Canadian researchers find that fine particle pollution (PM2.5) can cause hidden heart damage, challenging current air quality ...