Predicting smoke from wildfires, as opposed to standard urban pollution from human activity, is a lot more complicated, ...

Canadian officials say it is not possible for wildfire fighters to lessen the impact of smoke drifting across vast swathes of ...

Republican lawmakers in Michigan are blaming the Canadian government for the state’s poor air quality, claiming that ...

The hazy air hovering over US metropolises, including Chicago and New York, this summer is reminding Americans of just how ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

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The Canadian government’s map of wildfire smoke fine particulate matter models for Aug. 9-10 shows smoke will intensifying over parts of Manitoba, Saskatchewan and the northern portion of the Avalon ...

Manitoba Premier Wab Kinew accused a group of Republicans of throwing a "timber tantrum" and playing "political games" after ...

Environment Canada suggests the city’s air quality will stay at “moderate risk” levels until at least Saturday.

Certain trees, such as pines, are much more likely to burst into flames than others due to their sap and needles, McBean ...

Much of Manitoba and Saskatchewan remain under air quality warnings. Environment Canada says wildfire smoke continues to ...

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