Wildfires have forced another 1,000 people to flee their homes in the Canadian province of Manitoba, which is under a state ...

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

Detroit currently ranks as the city with the worst air quality in the world as smoke from Canadian wildfires continues to ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

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

Smoke from wildfires burning in three Canadian provinces covered about a third of the U.S. on Wednesday, forecasters said, ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Canadian Natural Resources has restarted its Jackfish 1 oil sands site in northern Alberta after determining wildfires in the ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

A recurring atmospheric phenomenon that doesn't always reach North America is expected to dust SC skies this week.