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 Latest from Storm Team 5… A cold front moving from west to east across the state has flared up some thunderstorm activity ...

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

Investigators are looking into whether smoke detectors were functional and audible after six people were killed in a house ...

Reps. Elise Stefanik and Nick Langworthy find the smoke wafting over New York "unacceptable." So is trashing efforts to fight ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only ...

Forecasting wildfire smoke is hard. We review the best tools to help you predict when unhealthful levels of smoke are coming.

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 ...