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Sub-Zero Survival: Iron Isotopes Reveal -15°C Liquid Seas During 'Snowball Earth'

A new geological study utilizing iron isotope analysis has discovered that pockets of liquid seawater persisted at temperatures as low as -15°C during the planet's global glaciation periods. These findings provide a critical explanation for how early life survived the extreme conditions of the Cryogenian period.

William BrownWilliam Brown
March 1, 2026361 views
Sub-Zero Survival: Iron Isotopes Reveal -15°C Liquid Seas During 'Snowball Earth'
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Sub-Zero Survival: Iron Isotopes Reveal -15°C Liquid Seas During 'Snowball Earth' | NewsWeaves