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

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

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 ...

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

During a red-flag warning, residents are urged to avoid risky behavior like campfires or other open flames, smoking or ...

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

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as Texas, AirNow's data shows. The EPA has declared the air quality in states ...

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

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

Satellites, drones and artificial-intelligence tools can improve fire management — but they must be informed by wildfire ...

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