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

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

Winds overnight and into the morning brought a large plume from the Gifford Fire over the Bay Area, prompting an air quality ...

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

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 ...

The Mount Underwood fire, which was discovered on Monday, has forced the closing of the road between Port Alberni and ...

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

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

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

Over the next few days, we will be dealing with either wildfire smoke or showers and storms. Ground-level smoke will stall and continue to impact the northern one-third of the state on Wednesday. The ...