Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

Smoke from raging wildfires in Canada is worsening air quality in some U.S. states. But will Greater Cincinnati be affected?

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

There's a haze in the sky across a large portion of the Midwest. The smoke coming from more than 210 fires burning in Canada, ...

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

Chicago had the worst air quality overnight Wednesday into Thursday, the latest American city to feel the impact of wildfire ...

Smoke from wildfires in Canada continues to drift over the United States and has made it harder to breathe in some states. How is Ohio being impacted? Here's what to know. Ohio among Midwestern ...

Heavy smoke from intense wildfires in Canada has reached northwestern Europe, the European Union's climate monitoring service ...

Wildfire smoke from Canada is expected to move over the U.S., impacting air quality for millions of people on Friday and this weekend. Maps and satellite imagery show the large-scale impact of the ...