Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday.

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

Wildfire smoke from the Prairies is drifting towards the Greater Toronto Area, prompting Environment Canada to issue a ...

Prescribed burns are widely recognized as an effective wildfire mitigation tool. Now, using satellite imagery, land ...

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.

Evacuation orders related to a wildfire northwest of Nanaimo, B.C. on Vancouver Island have been expanded as blazes cause ...

The National Weather Service reported an air quality alert at 11:22 a.m. EDT on Saturday in effect until Monday at midnight ...

Environment Canada has issued special air quality statements for multiple regions across northeastern Ontario and beyond.

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...

Near Nebo, North Carolina, three people were rescued and at least 25 others were evacuated from a campground due to rising floodwaters.