1h 30min • TV-PG • Sep 16, 2007 • CC |
Explore Earth's 4.5-billion-year history of unimaginable timescales, incredible life forms, radical climates, and mass extinctions.
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HISTORY Channel brings you thousands of documentaries and series exploring the events and people that shaped our world, from ancient empires to modern warfare. Stream now commercial-free. Cancel anytime.