The buildup of oxygen in the Earth’s atmosphere and oceans has fundamentally reshaped the dynamics of nearly all major biogeochemical cycles and ultimately paved the way for the diversification of complex life on Earth.Over the past decades there have been sustained efforts to develop a more comprehensive understanding of ocean-atmosphere redox The buildup of oxygen in the Earth’s atmosphere and oceans has fundamentally reshaped the dynamics of nearly all major biogeochemical cycles and ultimately paved the way for the diversification of complex life on Earth. Over the past has there been been sustained efforts to develop a more comprehensive understanding of ocean-atmosphere redox