Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

Wildfire smoke wafting in from the Bear Gulch fire in Olympic National Park is to blame for the thin veil of haze that ...

She says emissions from things like transportation and heating have never triggered an air quality alert in Vermont, unlike ...

As the state fire marshal probes deadly Waldorf fire that killed six, it warns that disconnected or missing smoke alarms ...

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

Colorado State researchers reveal the effects of wildfire smoke on plant growth and photosynthesis, with potential impacts to ...

The other problem is that they sound like good news. Negative feedbacks face the opposite problem. In a negative feedback, ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

Winds could blow smoke from the Bear Gulch fire burning on the Olympic Peninsula, bringing the potential for unhealthy air ...

The wildfire smoke that has blanketed the state this month - and the four-county GLOW region in Upstate New York - could take ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...

The skies were mostly clear and blue in the Twin Cities Tuesday, but Dr. Dorothy Curran says we're not in the clear yet when ...