By Erica Dischino, Patrick Wingrove and Amanda Stephenson DULUTH, Minnesota (Reuters) -Smoke from wildfires burning in three ...

Wildfire smoke from a series of blazes burning in the Canadian prairie has drifted across New York, contributing to a series ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

While excessive heat primarily affected Canada, the resulting smoke and poor air quality highlight how climate-driven events ...

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

Smoke spreading from wildfires in Canada was affecting air quality in multiple states on Tuesday.Parts of Minnesota, Iowa and ...

The smell of fire filled the air as thick smoke from wildfires in Canada blanketed part of the Midwest and created hazardous ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

Smoke that was visible on satellite over Wisconsin and Illinois on Monday is expected to drift into Ohio Tuesday, bringing a ...

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

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...