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 ...

TOLEDO, Ohio — The Toledo Metropolitan Area Council of Governments (TMACOG), as well as the city of Toledo, is warning the public of health risks that come with increased ground-level ozone in the ...

The garden is being used to study ground-level ozone levels in the community. Although ozone is invisible, its effects can be observed on the leaves of certain plants, such as coneflowers, bush beans ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. No, it’s not just in your mind. The ...

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 ...

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 ...

Taking a deep breath in Colorado could be risky as the state's ground-level ozone pollution worsens. Now, environmental experts have warned the state is falling behind on meeting a 2027 deadline for ...

COLUMBIA, S.C. — As the weather gets warmer, some folks -- children, elderly and those with breathing problems like asthma -- begin having issues with their respiratory health due to ground-level ...

Getting your Trinity Audio player ready... What exactly are “Ozone Action Day” alerts, and why do they seem to multiply in the heat? So far in 2024, Colorado health officials have issued 15 Ozone ...

Officials recommended that Maricopa County residents work from home and reduce vehicle emissions to avoid contributing to pollution and to remain safe during an ozone high-pollution advisory. The ...