Horizon — Season 36
S36E111999-11-1860m
Volcanoes of the Deep
Could giant volcanic 'chimneys' on the ocean floor unlock the secret of how life began on Earth?
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S36E11 — Volcanoes of the Deep
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Could giant volcanic 'chimneys' on the ocean floor unlock the secret of how life began on Earth?
Ready to watch
Auto-selects the best quality source for you