OZONE LAYER

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87%VideoSep 2016

What happened to the hole in the ozone layer?

(4:29) About 30 years ago, scientists found a massive and growing hole in the ozone layer. But how big is it today?

(1 comments)

87%VideoJun 2018

How NASA saved the world

(4:44) NASA literally saved us from a planet-wide apocalypse in the 1980's.

(10 comments)

86%VideoDec 2017

The ozone layer was doomed until scientists stood up to power

(5:19) The ozone layer has almost healed, and amazingly, we fixed it with legislation.

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