The Great Oxidation Event: A 200-Million-Year Journey to Oxygenation - SciTechDaily
scitechdaily.comSubmitted by scitechdaily2928 in science
Earth's "Great Oxidation Event" was spread over 200 million years, according to recent discoveries. New research highlights the Great Oxidation Event's complexity, revealing that the rise of atmospheric and oceanic oxygen was a dynamic process lasting over 20…