![](https://image.tmdb.org/t/p/w342/i3b7najpX8kZbhJnJ9Y501gBgVm.jpg)
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A closer look at the science of Human evolution, and how much early humans might've contributed to the extinction of large mammals during the Ice Age.
Release: Nov 28, 2001
Runtime: 49 minutes
Language: English
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Cast: Kenneth Branagh