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

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

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

Drivers traveling over Michigan's Mackinac Bridge on Wednesday may experience a haze. However, officials say it is not fog ...

Mississippi can expect hazy skies, lower air quality when double whammy of Saharan dust and smoke from wildfires in Canada ...

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

Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach ...

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

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

States across the border issued air advisories about particulate pollution that are expected to last for several days.

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Heavy smoke from intense wildfires in Canada has reached northwestern Europe, the European Union's climate monitoring service ...