Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

The U.S. Forest Service has fought decades of efforts to better protect its crews — sending them into smoke without masks or ...

Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

Firefighters are tackling a major moorland wildfire for a sixth day, with smoke from the blaze visible up to 80 miles (128km) ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

Maine has seen more wildfire smoke in recent years, and the culprit is climate change. MAINE, USA — Wildfire smoke has been ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

The smoke from the wildfires that burned through Los Angeles in January smelled like plastic and was so thick that it hid the ...