The Air Quality Index (AQI), a system used to communicate how much pollution is in the air, is expected to reach the red or ...

The Grey Bruce Region is under a special air quality statement. Environment Canada says the smoke from forest fires is ...

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

For the full 24 hours of Aug. 3, the New York State Department of Environmental Conservation is issuing an air quality health ...

Environment Canada has issued an air quality statement for Montreal today due to smoke from wildfires in the Prairies.

Smoke from raging wildfires in Canada is causing air quality alerts to blanket the Midwest. Lissette Nuñez is live from Chicago's Lollapalooza music festival.

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday. Smoke ...

Federal officials have opened an investigation into Jack Smith, the former special counsel who investigated then-candidate ...

Parts of the GLOW region will be under an air quality alert beginning at midnight tonight due to the effects of smoke from ...

Minnesota is experiencing its longest air quality alert on record — seven days. The alert will remain in effect until noon on ...

Near Nebo, North Carolina, three people were rescued and at least 25 others were evacuated from a campground due to rising floodwaters.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...