Sometime around 2.4 billion years ago, a nascent planet Earth underwent one of the most dramatic changes in its history. Known as the Great Oxidation Event, this period saw Earth's atmosphere suddenly bloom with (previously scarce) molecular oxygen. The rapid alteration of the atmosphere's composition was nothing short of a cataclysm for some early lifeforms …
Sometime around 2.4 billion years ago, a nascent planet Earth underwent one of the most dramatic changes in its history. Known as the Great Oxidation Event, this period saw Earth's atmosphere suddenly bloom with (previously scarce) molecular oxygen. The rapid alteration of the atmosphere's composition was nothing short of a cataclysm for some early lifeforms …
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