What Was the Earth Like 2 Billion Years Ago?
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This film travels back two billion years to reveal what Earth was like in its distant youth, long before complex life. It follows the geological and chemical clues that show a strange planet transformed by the rise of oxygen. It makes deep time vivid, connecting ancient rocks to the world we know today. It is a fascinating watch for anyone curious about Earth's earliest chapters. Free to watch in HD on Dr Documentary.
Courtesy of Documentary on YouTube. Watch on YouTube ↗
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