With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality ...

The summer of 2025 has brought some of the worst air quality ever recorded to large parts of the United States. Cities across ...

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

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

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