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

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

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

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

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

Lahore, Pakistan, has topped the global air pollution list today, with Dhaka, the capital of Bangladesh, holding the second ...

A total of six towns in Monmouth and Ocean counties have unhealthy air and ozone levels, according to AirNow.gov.

Air pollution is affecting cities across Laos, with PM 2.5 fine particles reaching unhealthy levels, according to a report ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.