OTTAWA — U.S. Ambassador to Canada Pete Hoekstra said Tuesday that Canada’s recent wildfires offer a “stark reminder” of the ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

More than 700 wildfires are burning in Canada as of Tuesday evening. Donald Trump makes major announcement on political ...

Residents in the communities of Kingston to Adam's Cove and Broad Cove have been told to evacuate as a wildfire burns one ...

NBC News’ Liz Kreutz reports from Los Padres National Forest where the largest fire in California is burning out of control.

The fires have resulted in hazardous air-quality conditions across much of Canada and the northern U.S. They are continuing ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

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 ...

Because of all of the smoke, the Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality ...

There are more than 130 active fires in B.C., up from about 60 a week ago, though the B.C. Wildfire Service says cooler ...

Smoke from wildfires in Canada reached Connecticut’s skies and caused poor air quality on Tuesday, according to state ...

Right now, Canada has more than 700 wildfires actively burning. Some have been ongoing since May. Canadian officials said as ...