The Great Oxidation Event: A 200-Million-Year Pathway to Oxygenation
Studies of marine shales and isotopic data from the Great Oxidation Event period reveal dynamic oxygen fluctuations in Earth’s early atmosphere and oceans, highlighting the prolonged and complex nature of this critical evolutionary stage.Recent findings indicate that Earth's "Great Oxidation Event" unfolded over a span of 200 million years.Fresh research underscores the intricate nature...