A thin veil of smoke from wildfires burning in Canada is worsening air quality and putting a lid on temperatures in the D.C.

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

The National Weather Service issued air quality alerts on Monday for millions of Americans in Wisconsin, Michigan, ...

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over ...

Seven Michigan Republicans in Congress want Canada to contain and prevent future wildfires, noting it's the third summer ...

Manitoba Premier Wab Kinew accused a group of Republicans of throwing a "timber tantrum" after they called out Canada over ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

More Republican lawmakers are calling out Canada because of wildfires sending smoke billowing across the international border ...

The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...