About 40 wildfires burning out of control across Canada have already triggered air quality alerts in Minnesota and Wisconsin as smoke from the fires wafts southward in scenes reminiscent of last ...

Canadian wildfires triggered air quality alerts in Montana, North Dakota, South Dakota, Minnesota, parts of Wisconsin and Iowa Sunday and Monday, and experts say there won't be much improvement in ...

Several states across the northern U.S. were placed under air quality alerts on Monday as smoke from dozens of wildfires burning throughout western Canada pushed south. More than 140 active fires in ...

Canadain Wildfire season was a record-breaker. It brought poor air quality and breathing challenges to millions of Americans, ...

NEW YORK — With over 100 active wildfires burning in Canada, wildfire smoke has drifted across the border into the United States, prompting Minnesota officials to issue the state's first air ...

With over 100 active wildfires burning in Canada, wildfire smoke has drifted across the border into the United States, prompting Minnesota officials to issue the state's first air quality alert of ...