Delphine Farmer is a professor of chemistry at Colorado State University. Getting rid of these gases isn't as simple as turning on an air purifier or opening a window on a clear day. In a new study ...

Smoke from several wildfires burning in California creates an eerie orange glow over much of the San Francisco Bay Area on Sept. 9, 2020. (Burak Arik/Anadolu Agency via Getty Images) The fierce ...

Federal officials report that the air quality in Central New York is gradually improving this morning. However, there is still enough smoke present to justify an “unhealthy” rating as of 7 a.m. Still, ...

Colorado’s skies may be clear now, but wildfire smoke is expected to return later this week, a recurring summer and fall problem as fires burn in-state and across the West. Experts said smoke not only ...

The fierce wildfires that broke out across much of the western United States this summer, spreading smoke across hundreds of miles, continue to pose a serious health hazard to millions. More are ...