The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

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

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

Poor air quality isn't always obvious, but it's a serious health issue affecting both our indoor and outdoor environment ...

Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...