Canadian wildfire smoke blanketed the skies from the Midwest to the Northeast this week, causing air quality reading to ...

Smoke and haze continue to filter in and out of Southern Nevada this summer as nearby wildfires burn in California, Arizona, ...

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 ...

Canadian wildfire smoke will lend a hazy appearance to the sky, and high clouds blanket much of the Philadelphia region, ...

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

The BriefWildfire smoke from the Bear Gulch Fire is affecting air quality across western Washington.Prolonged exposure to ...

New York State Department of Environmental Conservation Commissioner Amanda Lefton and State Department of Health ...

Hazy skies aside, summer is finally delivering something we haven’t enjoyed in a long time: A long stretch of pleasant ...

Anyone who might be especially vulnerable to the effects of air pollution should limit their outdoor activities.

Canadian wildfire smoke is blurring Michigan's night sky and creating a muted stargazing experiences at Michigan's Headlands ...