Canada's second-worst wildfire season on record has already burned 7.8 million hectares and could continue for weeks, federal ...

Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

Canada is in the grip of its second-worst wildfire season on record, with flames now stretching beyond the West into prairie and Atlantic provinces including Saskatchewan, Manitoba and Newfoundland ...

Both Paddy's Pond fire and Martin Lake fires are being held, with only the Kingston fire burning out of control in ...

The threat from a wildfire that engulfed a mountain in western Canada was downgraded Wednesday, with local officials saying ...

Canada's Emergency Management Minister provided an update on Monday about the current wildfire activity, especially in western provinces and on the East Coast.

Wildfires have always affected air quality in New England. But scientists say climate change is changing how they burn and ...

Canadians have pushed back against the criticisms. This week, Manitoba Premier Wab Kinew accused the Midwest lawmakers of ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

Amid thousands of evacuations and the spread of smoke to the United States, the Canadian armed forces and the Coast Guard ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...