Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

CALGARY, Alberta (Reuters) -Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily ...

Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily crude production by about 7% ...

Wildfire smoke from a series of blazes burning in the Canadian prairie has drifted across New York, contributing to a series ...

Smoke spreading from wildfires in Canada​ was affecting air quality in multiple states, including Minnesota​ and Wisconsin.

The smell of fire filled the air as thick smoke from wildfires in Canada blanketed part of the Midwest and created hazardous ...

A wildfire is seen Monday burning northeast of Summit Lake, British Columbia, Canada.

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Parts of Canada and the US received alerts for hazardous air quality as hundreds of wildfires spread throughout Canada, ...

The smoke emanating from the forest fires burning across Canada’s prairies may be visible in parts of the Greater Toronto ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Brent crude futures were down around 0.3 per cent, at US$65.45 a barrel, while U.S. West Texas Intermediate crude was also ...