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Wednesday, November 11, 2015

NOVA: Making of North America - Origins

The epic 3 billion-year story of how our continent came to be. From the palm trees that once flourished in Alaska to titanic eruptions that nearly tore the Midwest in two, discover how forces of almost unimaginable power gave birth to North America.

http://www.pbs.org/wgbh/nova/earth/making-north-america.html#north-america-origins

Note that other related North America episodes are available using this link.