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by throwphoton
2238 days ago
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> We're the first species to potentially cause a global extinction event There's evidence that cyanobacteria did it earlier, on an even more massive scale: "...biologically induced molecular oxygen (dioxygen, O2) started to accumulate in Earth's atmosphere... causing almost all life on Earth to go extinct." [0] [0] https://en.wikipedia.org/wiki/Great_Oxidation_Event |
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