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 ...

Last week, smoky haze from wildfires raised concerns about outdoor activities for kids during recess, lunch, and after-school ...

Wildfire smoke from the Bear Gulch Fire could create “unhealthy or hazardous” air quality conditions in Mason County over the ...

Across the state, Oregon’s air is getting harder to breathe. The number of days the air quality index was unhealthy for ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Air quality remained poor in the Northeast on Friday, but conditions were improving across much of the Midwest as rain and winds from the west and south began to disperse wildfire smoke from ...

Finally, if you're dealing with an active wildfire or lots of smoke pollution, CR says you should keep your air purifier running 24/7 and change the filter as soon as the indicator light comes on.

Wildfires are ablaze across Canada, Alaska and some western states, causing poor air quality in Midwest states and several Canadian provinces. As of Tuesday afternoon, July 15, Detroit, Michigan ...

Wildfire smoke is eroding decades of air quality improvements, study finds The onslaught of wildfire smoke amid a warming climate has rolled back years of air quality gains in the U.S.

An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.