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 ...

The ozone layer shields life on Earth. We’ll soon lose a key way to monitor its health. NASA's Aura and Canada's SCISAT near the end of missions to monitor ozone-depleting substances ...

Indeed, though the Antarctic ozone hole shows signs of recovery, the healing process is very slow. CFCs have atmospheric lifetimes of more than 50 years, so even without further emissions, a full ...

Indeed, though the Antarctic ozone hole shows signs of recovery, the healing process is very slow. CFCs have atmospheric lifetimes of more than 50 years, so even without further emissions, a full ...

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 ...

What exactly are “Ozone Action Day” alerts, and why do they seem to multiply in the heat? So far in 2024, Colorado health officials have issued 15 Ozone Action Days in June, 22 Action Days in ...

Indeed, though the Antarctic ozone hole shows signs of recovery, the healing process is very slow. CFCs have atmospheric lifetimes of more than 50 years, so even without further emissions, a full ...