Hundreds of Fires Are Out of Control in Canada’s Worst-Ever Season

Wildfire smoke from Canada disrupts New York flights

Florida woman arrested for fatally shooting neighbour

US doctors forced to ration as cancer drug shortages hit nationwide

Explainer-What are the health risks from wildfire smoke?

Freeland Tries to Calm ‘Anxious’ Canadians After Fresh Rate Hike

Shannen Doherty shares behind the scenes of cancer battle

Canadian wildfires prompt new evacuations, alarm over air quality

Bank of Canada hikes rates to 4.75%, highest in 22 years

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

Canada's export volumes hit all-time high in April