What Was the Earth Like 2 Billion Years Ago?

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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