Wildfires are still raging in Canada, where there have been dozens of active fires, and over 33,000 people have been forced ...

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

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

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

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

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

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

Mullin fires back at Newsom over National Guard in Los Angeles: ‘Words are cheap’ 'Trash' found deep inside a Mexican cave ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...