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.

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

As smoke begins to dissipate, Michigan's statewide advisories have ended, though some remain for Upper Peninsula and northern ...

Not only is Canada choking on smoke, but Europe's skies are next. A thick layer of wildfire smoke continues to blanket parts of the country, particularly northern Saskatchewan, Manitoba, northwestern ...