This particular negative feedback is driven by the increasing frequency, size and intensity of wildfires in boreal forests.

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

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

While relief from the heat in the form of cool, Pacific breezes are on the way to Western Washington, the near-record hot ...

The Minnesota Pollution Control Agency extended an air quality alert for southeastern and northern Minnesota on Tuesday due ...

State and federal agencies recommend several steps to keep indoor air cleaner during wildfire smoke events: Upgrade your air ...

Air quality in the Twin Cities may be poor Wednesday morning and into the afternoon as winds carry smoke from Canada into ...

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

The skies have been getting hazier with all the wildfire smoke in the air, but we sometimes get air quality alerts for ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, and High Elevation areas on Wednesday.

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

Five active wildfires — the Lee, Elk, Oak, Stoner Mesa and Crosho fires — have charred more than 142,000 acres, or 222 square ...