Ancient Bacteria Were Breathing Long Before Oxygen Became Abundant

Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests otherwise.

Apr 3, 2025 - 19:48
 0
Ancient Bacteria Were Breathing Long Before Oxygen Became Abundant
Cyanobacteria

Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests otherwise.