Satellite imagery and maps show the large-scale impact of the blazes, which have now burned at least 3.4 million acres.

DULUTH, Minnesota (Reuters) -Smoke from wildfires burning in three Canadian provinces is spreading into the U.S. Upper ...

DENSE SMOKE BILLOWING from dozens of deadly wildfires across Canada is having an impact on the atmosphere as far as Ireland, ...

The National Weather Service says that while skies may be hazy, wildfire smoke should remain aloft. Air quality at ground ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

Smoke from the wildfires that have prompted the evacuations in three provinces in Canada is expected to create hazy skies in ...

The fires in Manitoba and Saskatchewan have already forced more than 25,000 evacuations, with both provinces declaring states ...

Parts of the Twin Cities registered upward of 240 on the air quality index — levels considered “very unhealthy” for everyone ...

The out-of-control fire is fast moving and was listed at more than 836 square kilometres in size as of Monday evening.

PRINCE ALBERT - Saskatchewan Premier Scott Moe says upwards of 15,000 people across his province have fled encroaching ...

British Columbia's driving information service says a stretch of the Alaska Highway near Fort Nelson, B.C., that reopened ...

With temperatures creeping toward 90 degrees Wednesday and the milky veil of Canadian wildfire smoke persisting over the ...