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Japan’s hot springs hold clues to the origins of life on Earth Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, wh...

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www.sciencedaily.com/releases/202...
Early Earth wasn’t just before O₂ and after O₂. New research shows microbes were already using tiny traces of O₂ together with iron, forming transitional ecosystems that bridged the anoxic world and the rise of O₂. #OriginsOfLife #EarthHistory #GOE