For a large part of the last two weeks, Steven Brown, an air quality chemist with the National Oceanic and Atmospheric Administration, has soared over Colorado’s Front Range in a slow-flying Twin ...

As the weather warms up and an abundance of sunshine is welcomed, the Fort Carson community is encouraged to do its part to minimize peak ground-level ozone, which is an increased risk in the summer.

Aki Nace has been a web producer for CBS Minnesota since 2019. She covers breaking news and makes short-form documentary films. The Minnesota Pollution Control Agency says ozone is the main concern ...

File 2012 - Staff Photo Ozone season is upon North Texas, meaning air quality will be top of mind for some residents. The season — which marks the window when there’s a greater risk of harmful amounts ...

Ozone as a layer several kilometers up in the atmosphere protects living beings, including humans, from ultraviolet rays. But its accumulation at ground level can be very dangerous, Mongabay ...

Delhi's air quality is facing a new challenge as ground-level ozone, once a summer concern, is now a year-round pollutant. Data reveals ozone dominated the daily Air Quality Index for significant ...

(This story is a corrected and clarified version of a previous story that said ground-level ozone had actually gotten worse in Cleveland.) CLEVELAND, Ohio – The U.S. EPA has downgraded Cleveland’s ...