Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

Canada's second-worst wildfire season on record has already burned 7.8 million hectares and could continue for weeks, federal ...

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

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to persist for several days.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Some Team P.E.I. athletes are back on the Island after taking part in the Canada Games, where their competition was ...

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...

Is forest management to blame for Canadian wildfires? With climate change making fire seasons worse, experts say forest management has its limits.

In letters expressing outrage and indignation, Republican lawmakers are demanding more forest thinning, prescribed burns and ...

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality across roughly a dozen states.

Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

Reps. Elise Stefanik and Nick Langworthy find the smoke wafting over New York "unacceptable." So is trashing efforts to fight ...