Extras

Video thumbnail: Ozone Hole: How We Saved the Planet Discovering the Ozone Hole

Ozone Hole: How We Saved the Planet

Discovering the Ozone Hole

Jonathan Shanklin discovers the ozone hole over the Antarctic.

Discovering the Ozone Hole

Video thumbnail: Ozone Hole: How We Saved the Planet Preview

Ozone Hole: How We Saved the Planet

Preview

The remarkable story of the deadly hole in the ozone layer - and how we managed to fix it.

Preview

Video thumbnail: Ozone Hole: How We Saved the Planet Apocalypse Avoided

Ozone Hole: How We Saved the Planet

Apocalypse Avoided

Computer Models at NASA showing World Predicted versus World Avoided.

Apocalypse Avoided

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