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 ...

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

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

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

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

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 ...

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

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, ...

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

Island Health has issued an air quality warning for areas affected by smoke from the Mount Underwood wildfire.