The Ozone 'Hole'

Understand the ozone 'hole' phenomenon, including where it occurs and what causes it. Learn about the Antarctic ozone depletion and its implications for our planet.

CFCs and the Montreal Protocol

How the Montreal Protocol brought together nations to phase out CFCs and protect the ozone layer.

The Hole in the Ozone Layer

How scientists discovered the ozone hole in 1985 and what it revealed about protecting Earth's atmosphere.

What is Damaging the Ozone Layer

CFCs and other industrial chemicals are destroying the ozone layer, but here's what's actually doing the damage.