A Code Orange air quality alert has been issued for thousands on Tuesday due to high levels of air pollution. The alert ...

Air quality alerts has been issued for several counties in Pennsylvania, with one affecting Cumberland, Dauphin, Lancaster, Lebanon and York counties, and another affecting Allegheny County. The state ...

Everything from candles to gas stoves can create pollution inside homes. Here’s what health experts do to keep their homes healthy.

Residents in Alaska, Pennsylvania and Alabama are urged to stay indoors Tuesday as PM2.5 pollution reaches unhealthy levels.

While Greater Noida and Ghaziabad have set PM2.5 reduction targets and committed to expanding air monitoring stations, ...