Add Yahoo as a preferred source to see more of our stories on Google. As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could ...

Does the air seem thick today? Maybe you're having trouble breathing? Blame Canada. Well, Canadian wildfires at least. Wildfire smoke is drifting across Ohio and much of the United States, and the air ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according to a government website that tracks air quality in the United States. As of ...

Smoke from Canadian wildfires is causing air quality concerns and hazy skies for many Americans in the Midwest and Northeast for another day this week. A map of the current Air Quality Index, the ...

As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website that ...

Smoke from Canadian wildfires is causing air quality concerns and hazy skies for many Americans in the Midwest and Northeast for another day this week. A map of the current Air Quality Index, the ...