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

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

Environment Canada says smoke from forest fires is causing reduced visibility and poor air quality that is expected to ...

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 ...

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

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

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it.

A glider crashed into Durst Mountain in Morgan County, starting a small fire.The pilot's condition is unknown.The Morgan ...

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

Ottawa and much of south and southeastern Ontario can expect poor air quality this weekend as wildfire smoke returns, ...

An Air Quality Action Day was issued for several northern Indiana cities on Friday due to Canadian wildfire smoke.