The Antarctic ozone layer is currently healing, as a result of global efforts to reduce ozone-depleting substances.

Discover the importance of the ozone layer, its role in shielding Earth from harmful UV radiation, the causes and effects of ...

He is the editor of the NASA Earth Observatory. For living creatures on Earth, there is good ozone and bad ozone. Whether the molecule is helpful or harmful has nothing to do with the chemical makeup ...

Bad air quality days are a heightened concern as ozone season begins in North Carolina. Ozone season in the state lasts from ...

Pruitt recommends that everyone keep an eye on the air quality forecasts in their area as well as a few tips on bad air quality days: Gardening in the morning before the air gets bad. If you’re a ...

This map tracks air quality near Detroit, and zoom out to see the rest of North America. Smoke from wildfires harmed the air in 2023.

Depending on the different pollutants in the air, like pollen or wildfire smoke, some days can be easier to breathe than ...

The EPA says Phoenix-area air quality has worsened to “serious” levels, a designation that would trigger growth restrictions, a shift to cleaner energy sources and lower-emission vehicles and ...