Rapid timescale for an oxic transition during the Great Oxidation Event and the instability of low atmospheric O2
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DOI: 10.1073/pnas.2205618119
Abstract: Significance Understanding the rise of atmospheric oxygen on Earth is important for assessing precursors to complex life and for evaluating potential future detections of oxygen on exoplanets as signs of extraterrestrial biospheres. However, it is… read more here.
Keywords: rise; oxic transition; great oxidation; rapid timescale ... See more keywords