More than 200 wildfires are blazing across Canada, forcing 27,000 people to evacuate and creating hazardous air quality all ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

World leaders may face smoke warnings when they gather next week in Alberta as wildfires burned out of control across much of ...

The effects of smoke were less severe in the United States on Thursday than they had been earlier this month. The worst-hit communities were found in Western Canada. In 2023, fires from Quebec ...

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. on Friday as smoke from the Canadian wildfires subsides.

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

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

An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

But even as she was leaving her home in Ann Arbor this week, the smoke from massive wildfires in Canada's northern boreal forests was already evident. Fischer, who as a professor of environmental ...