A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

As of Aug. 6, there are about 750 active Canadian wildfires, with at least 190 labeled “out of control,” according to the ...

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

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro area and Hudson Valley. According to the National Weather ...

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

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 ...

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

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

A wildfire that has closed the North Rim of Grand Canyon National Park raged out of control over the weekend and is now the ...

Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

A number of factors are now contributing to a "tipping point" on climate change and Canada's forests that the expert said ...