This 4 minute video talks about the discovery of the ozone hole over Antarctica and how some early indications of this hole were dismissed as outliers.

PBS Learning Media. NOVA | A Hole in the Sky. Available as a video (3.:47 running time).

This Recommendation was added to the website on 2019-02-13 and was last modified on 2020-02-29. You can find similar pages at Outliers.

An earlier version of this page appears here.