Wildfires continue to burn in Canada, and the smoke is filling communities there and towns across the U.S. border.

Smoke from Canadian wildfires is expected to drift into North Dakota again in coming days, potentially degrading air quality.

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

Wildfires are forecast to expand through the summer in Western Canada and parts of the north.

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern nation’s boreal forests continue to burn at a rate not seen except for ...

Evacuations of Pikangikum and North Spirit Lake First Nations in northwestern Ontario are expected to begin Friday, as out-of ...

Six Republican lawmakers have sent a letter to Canada's ambassador calling for action on the wildfires sending smoke ...

Public spaces including soccer fields and indoor arenas are being converted into makeshift shelters, expecting many arrivals ...

About 500 visitors who planned to stay in Grand Canyon were evacuated Thursday night while employees and residents on the ...

A number of heat warnings and special air quality statements are in effect for northwestern Ontario, affecting several First ...

The Canadian Forest Fire Weather Index (FWI) System, from Natural Resources Canada, maps out drought and fire danger based on soil moisture, availability of fuel (trees and undergrowth), and weather ...

Smoke from wildfires still raging in Canada is degrading air quality across the northern U.S., turning skies a murky orange ...