Wildfire smoke from Canada disrupts New York flights

Explainer-What are the health risks from wildfire smoke?

Canadian wildfires prompt new evacuations, alarm over air quality

From the US East Coast to the Canadian capital, millions will suffer unhealthy air quality today as wildfires in Quebec rage on

US states under air-quality alerts as Canadian smoke drifts south

Missouri man executed for killing two in botched jailbreak

Canada wildfires: Tens of millions under air quality warnings as fires burn

Lululemon stands by decision to fire employees who intervened in robbery

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

Wildfires spread in eastern Canada, forcing evacuations in coastal Quebec

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