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 ...

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.

Officials say firefighters in Nova Scotia remain focused on tackling the northern side of the Long Lake wildfire in the Annapolis Valley, which is closest to homes.

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

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

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 ...

Climate change is driving a surge in wildfire smoke, worsening air quality and health risks nationwide, with exposure now ...