PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

Due to an airborne hazard caused by cement particles impacting portions of the City of Yreka, Siskiyou County Sheriff has ...

The mid-Hudson Valley is expected to have an air quality index of 101 Aug. 4, which is unhealthy for at-risk groups.

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Thousands of microscopic plastics in the air of homes, offices and cars may be endangering our health, according to a new ...

New study finds people may inhale 68,000 microplastic particles a day from homes, cars, and everyday surroundings.

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Though wildfire smoke was to credit for poor air quality earlier in the week, Wednesday's alert is due to high-levels of ozone in the air.

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment Canada says.

Rhode Island environmental officials are issuing an air quality alert for the entire state Saturday.ALSO READ: Trees topple, ...

Wildfire smoke has once again made its way into the region, bringing with it hazy skies and reduced air quality expected to ...

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 12:20 p.m. on Thursday, Aug. 7.