Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Canada wildfire smoke triggers Midwest air quality alerts Canada wildfire smoke pushes Midwest air quality to dangerous levels, prompting health...

Canada wildfire smoke triggers Midwest air quality alerts Canada wildfire smoke pushes Midwest air quality to dangerous levels, prompting health...

Wildfire smoke from Canada engulfed Chicago yesterday, causing the city to have the worst air quality in the world for several hours and covering the...

Wildfire smoke from Canada engulfed Chicago yesterday, causing the city to have the worst air quality in the world for several hours and covering the...

Air quality alerts have been issued across most of the Midwest, and hundreds of wildfires are burning across Canada. ......

Air quality alerts have been issued across most of the Midwest, and hundreds of wildfires are burning across Canada. ......

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts spanned across the Midwest,...

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts spanned across the Midwest,...