Naked Science | Snowball Earth | Series 5 Episode 4

Jul 22, 2025
Uncover the radical "Snowball Earth" theory, suggesting our planet was entirely frozen, pole to pole, multiple times in its history. This video explores the compelling evidence, from ancient dropstones found near the equator to the powerful ice-albedo feedback mechanism, which amplified the deep freeze. Discover how a dramatic drop in greenhouse gases and the unique positioning of continents could have triggered these global glaciations.

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