Discover the lesser-known details about the chemical compounds responsible for the depletion of the ozone layer.

Lake City is in the top ten for worst ozone pollution in the U.S., according to the American Lung Association.

Rising surface ozone levels, driven by climate change and rising temperatures, are worsening India’s pollution crisis, with ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

Climate change worsens tropospheric ozone, with higher temperatures accelerating the chemical reaction that creates it, and because stalled weather systems (especially heat domes) allow buildup of ...

Louisville continues to struggle with poor air quality, according to a new report, as federal support is eroded.

Criegee intermediates (CIs)—highly reactive species formed when ozone reacts with alkenes in the atmosphere—play a crucial ...

Visalia is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the American ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to a new report.