A week of Canada wildfires - in maps and charts

Crash kills pilot of helicopter fighting Canada wildfires

Canada wildfires spark air quality alerts in Chicago and Milwaukee

Canadian province of Quebec sees progress in wildfire battle

North American wildfires and air quality alerts in maps and images

Canada wildfires: Smog spreads south as east coast sees relief

Canada wildfires: Global help arrives as Quebec fights ‘historic’ fires

Air quality: How to protect yourself from Canada wildfire smoke