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

Located in the stratosphere, the ozone layer blocks potentially harmful ultraviolet energy from reaching our planet's surface. What's the status of the hole discovered 40 years ago?

There is a universal “smell of the outside,” no matter where you are. We dig into the two main compounds responsible for this smell - geosmin and ozone.

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

Ground-level ozone concerns prompt air quality alert in Minnesota The Minnesota Pollution Control Agency says ozone is the main concern that is triggering an air quality alert on Monday.

A promising new study suggests that Earth's ozone layer could be back on track to a full recovery after four years of worryingly large ozone holes.

It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray ...

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

Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.

Ozone Action Days are called when the Air Quality Index is forecast to reach unhealthy levels due to a combination of ozone, wildfire smoke and other pollutants.

Ozone therapy is a controversial alternative medicine practice. This article covers the research, possible benefits, and risks associated with ozone therapy.