I RYU/VCG via Getty ImagesRed flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity and gusty winds and fires in these areas may ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

An air quality statement was issued for the region and much of southern Ontario because of drifting smoke from western Canada ...

Toronto will once again see diminished air quality on Tuesday as smoke from forest fires in other regions drift into the city ...

Hazy skies linger over New Hampshire as smoke from the Canadian wildfires drifts overhead. "The sky will continue to have a ...

Firefighters say a brush fire in the Canadian province of British Columbia was caused when a bird dropped a fish on power ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of the state. What to know.

Crews working to beat back the sizeable forest fire burning its way into the Prince Albert National Park had to change ...

For the second straight day, the quality of the air in all of New Hampshire will be reduced thanks to smoke from wildfires ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect ...