More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

An air quality map shows conditions improving in the U.S. Friday as smoke from the Canadian wildfires subsides.

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia as well as other parts of Europe ...

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

“Until 2023, wildfires hadn’t been as much of an issue in West Virginia or even generally on the East Coast as we’re seeing ...

Security officials at the G7 leaders summit in Kananaskis say plans are in place, including the possibility of evacuations, ...

Manitoba's officials are giving an update on the wildfires burning out of control across the province, forcing thousands out ...

Wildland firefighters in North America and other parts of the world have seen rising temperatures transform fire behavior into dangerous feedback loops. A veteran 'hotshot' gives a glimpse of life on ...

The Liberal government is poised to table landmark legislation to break down internal trade barriers and increase labour ...

Exposure to wildfire smoke — especially if it's heavy and over a long period of time — can cause adverse health effects in anybody, regardless of health status or age. But even mild wildfire exposure ...