The smoke Tuesday morning is likely to be the most noticeable we've seen so far this year in Denver. DENVER — The Denver area ...

The Green Fire in Shasta County has led to increased smokiness around the region, including at the Redding Regional Airport.

As record wildfires erupt across Canada this year, with health-threatening smoke drifting into the U.S. and as far away as ...

DRI and NNPH are collaborating on the project. They are hoping to gain a better understanding of how to help people in Washoe ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events ...

Amid hot, dry weather in Northern California, a lightning-sparked fire near Shasta Lake has grown to almost 12,000 acres. The ...

Many communities in Arizona, Michigan, Illinois, New York and across North America are experiencing poor air quality due to ...

Major fires continue to burn in Arizona and across Canada, impacting the air quality for millions of people. An air purifier can help, but it depends on the filter.

A team of Stanford scientists found that pre-burning certain areas reduced the severity of future wildfires by as much as 16% ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.

Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” ...