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

"Breathing in the Canadian wildfires smoke cannot be the new normal," said Candice Miller, Macomb County public works ...

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

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

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

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.

Smoke from Canadian wildfires prompted a special air‑quality statement for Toronto and warnings nationwide, urging residents to limit outdoor time amid poor air and hazy skies.

An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, ...

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts ...

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

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

Smoke from the more than 700 wildfires burning in Canada is continuing to blanket parts of the Midwest for a final day.