A research team has provided compelling evidence for significant ocean oxygenation before the GOE, on a larger scale and to greater depths than previously recognized. …read more Source:: Science
Tag: Ancient rocks
Ancient rocks hold evidence for life before oxygen
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Somewhere between Earth’s creation and where we are today, scientists have demonstrated that some early life forms existed just fine without any oxygen. The 2.52 billion-year-old sulfur-oxidizing bacteria are exceptionally …read more Source:: Science