A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

About 17,000 residents of Manitoba in central Canada have been evacuated because of nearly two dozen active wildfires.

Smoke from wildfires burning in Canada is expected to cast a haze over the skies — and diminish air quality — in parts of the U.S. over the coming days.

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

Fires force complete evacuation of Flin Flon city near Saskatchewan border after winds shift and pushed flames dangerously ...

Forests “remove a lot of carbon from the ... Tyukavina and MacCarthy all said climate change played a role in Canada’s big burn. A warmer world means more fire season, more lightning-caused ...

Forests “remove a lot of carbon from the ... Tyukavina and MacCarthy all said climate change played a role in Canada’s big burn. A warmer world means more fire season, more lightning-caused ...

Forests "remove a lot of carbon from the atmosphere ... Flannigan, Bendix, Tyukavina and MacCarthy all said climate change played a role in Canada's big burn. A warmer world means more fire ...

Canada’s McCormick-land now includes two big paper mills, two hydroelectric plants, some 8,179 sq. mi. of leased timber lands. Last week aging (72) Bertie McCormick traveled north to inaugurate ...

Canada’s forests – accounting for 9% of ... But these companies hold immense leverage over the big forest-certification nonprofits, which depend heavily on the industry for funding through ...

Forests “remove a lot of carbon from the ... Flannigan, Bendix, Tyukavina and MacCarthy all said climate change played a role in Canada's big burn. A warmer world means more fire season, more ...