When did NOVA Season 39 Episode 13 air?
NOVA Season 39 Episode 13 aired on February 1, 2012 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

In a race against developers in the Rocky Mountains, archeologists uncover a unique fossil site packed with astonishingly well-preserved bones of mammoths, mastodons, and other giant extinct beasts. The discovery opens a highly focused window on the vanished world of the Ice Age in North America.
Direct answers for episode-level questions and details.
NOVA Season 39 Episode 13 aired on February 1, 2012 at 9 PM ET.
This episode runs for approximately 55 minutes.
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