Wildfire smoke is just part of the reason air quality has been bad 02:25. Much of the United States has experienced horrible air quality this year due to the Canadian wildfires. It's not only ...

The rapid rise in global rocket launches could slow the recovery of the vital ozone layer, says Sandro Vattioni. The problem ...

Ozone, or O3, occurs in two forms in the atmosphere: what scientists call “good ozone” in the stratosphere, the layer of the atmosphere that sits 6 to 31 miles above the surface, and “bad ...

Connecticut ozone levels are expected to be "unhealthy for sensitive groups" in parts of the state amid hot sunny weather on ...

Ozone can be good or bad, but it depends on where you find it in the atmosphere. Ozone that naturally occurs in the stratosphere is good ozone. It helps to shield us from the sun’s harmful UV rays.

As rocket launches surge, scientists warn that emissions could slow the ozone layer’s recovery and disrupt Earth’s upper ...

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

Clock is ticking to clean the Front Range’s dirty air by 2027. The region’s off to a bad start this summer. Hot temperatures and wildfires are fueling heavy ozone pollution in metro Denver ...

The Mid-Ohio Regional Planning Commission issued an air quality alert July 15, 2025, for central Ohio, including Columbus, ...

"An Orange air quality forecast means that maximum ozone concentrations are expected to reach levels that pose a health risk," the National Weather Service said in its alert. "Adverse health ...