As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

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Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

When large and multiple wildfires like Canada’s spread, PM 2.5 flies and far. Eventually, making it all the way to Wisconsin and into your lungs. “A typical strand of hair is about 70 microns, so that ...

Millions in the United States are facing another day of hazy skies fueled by hundreds of smoky wildfires burning across North ...

The nearest river is about two miles away, but investigators determined the fish was scooped up by an osprey, which then ...

The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...

Mother Nature isn't co-operating in the fight against three raging wildfires in Newfoundland and Labrador, as conditions ...

U.S. Ambassador to Canada Pete Hoekstra said Tuesday that Canada's recent wildfires offer a "stark reminder" of the countries' shared challenges.

Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where ...

With Canadian wildfires seemingly out of control, states from Wisconsin to Maine and as far south as Pennsylvania and ...

So far, the fires have forced tens of thousands of Canadians to leave their homes and communities, deteriorated air quality ...