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Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.
Wildfire smoke spreading throughout northwestern Ontario has prompted closures and event cancellations on Tuesday.
According to the province, there are 12 active fires underway and smoke is expected to reach southern Ontario later tonight.
Smoke from the Canadian wildfires has triggered air quality warnings in several provinces and surrounding U.S. states. As of ...
More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...
Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...
The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...
The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...
Wildfire smoke blowing into Ontario has been dropping air quality to lows rivalling those from the 2023 wildfire season.