Dangerous smoke from hundreds of Canadian wildfires has seeped down to the U.S., impacting over 100 million Americans across more than a dozen states.
Toxic wildfire smoke chokes major US cities: Latest
Jul 17, 2026 | 7:37 AM
Dangerous smoke from hundreds of Canadian wildfires has seeped down to the U.S., impacting over 100 million Americans across more than a dozen states.
