New York City's air pollution among the world's worst as Canada wildfire smoke shrouds Northeast

Canada could see its worst wildfire season on record

Northern Michigan wildfire burns through 3,600 acres, forcing evacuations and the closure of a nearby highway

Wildfires spread in eastern Canada, forcing evacuations in coastal Quebec

Explainer-Why are wildfires raging in Canada's eastern Nova Scotia province?

Canada's military and US firefighters to aid Nova Scotia's wildfire fight

Nova Scotia battles its largest wildfire on record

‘California is meant to burn': Experts teach landowners art of prescribed burns

Canadian officials announce more than $18,000 fine for Nova Scotia burn ban violations as wildfires continue to rage in region

Wildfire in Canada's Halifax stoked by wind gusts, low humidity

Smoke from Nova Scotia wildfires spreads from Canada to US Northeastern cities

State Farm stops new home insurance sales in California as wildfire risks grow