With wildfires increasing in frequency, severity, and size in the Western U.S., researchers are determined to better ...

In the 1980s, scientists found that chlorofluorocarbons used in aerosol cans and refrigerators were destroying stratospheric ...

A modeling study shows that global warming will make it harder to reduce ground-level ozone, a respiratory irritant that is a key component of smog, by cutting greenhouse gas emissions.

BOULDER — Air quality monitors in Sublette County’s Upper Green River Basin recorded elevated levels of ozone on Tuesday and Wednesday, at times reaching levels defined as unhealthy for the ...

The City of Jacksonville’s Office of Administrative Services is issuing an air quality advisory today because of elevated ...

The Pima County Department of Environmental Quality (PDEQ) has declared an Ozone Action Day for the Tucson metropolitan area.

Located in the stratosphere, the ozone layer blocks potentially harmful ultraviolet energy from reaching our planet's surface ...

Nearly half of the people in the U.S. live in areas with unhealthy levels of air pollution — and Louisville is one of those ...

New Delhi: This summer, ground-level ozone exceedances were reported on 56 days between March 1 and April 25, according to a new analysis by Centre for Science and Environment (CSE). The worst day ...

Now new research indicates they are battling rising levels of another life-threatening pollutant – surface ozone. A study published in the journal Global Transitions says deaths from ozone in India ...

The Environmental Protection Agency's Air Quality Index (AQI) map for Thursday displays ... areas with persistently elevated ozone and particulate matter levels, which can worsen asthma and ...