The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

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

At least twelve states have issued air quality alerts and advisories due to the ongoing Canadian wildfires sending smoke down ...

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 ...

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.

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 new wildfire was reported today at 1:19 p.m. in San Bernardino County, California. Grand Fire has been burning on federal ...

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

A new wildfire was reported today at 8:44 a.m. in Los Angeles County, California. Broad Fire has been burning on federal land ...

Hazy temperatures can still be seen across western Massachusetts and the state from the smoke caused by the Canadian ...

Millions in the U.S. face health threats as Canadian wildfire smoke causes air quality to plummet and triggers official advisories.