Great Oxidation Event Archives - Astrobiology

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“Great Oxidation Event”

Rock Record Illuminates Earth’s Oxygen History

Biogeochemical Cycles & Geobiology

Rock Record Illuminates Earth’s Oxygen History

Tracing The Evolutionary History Of Bacterial Circadian Clocks On Ancient Earth

Genomics, Proteomics, Bioinformatics

Tracing The Evolutionary History Of Bacterial Circadian Clocks On Ancient Earth

Deep Origin Of Eukaryotes Outside Heimdallarchaeia Within Asgardarchaeota

Origin & Evolution of Life

Deep Origin Of Eukaryotes Outside Heimdallarchaeia Within Asgardarchaeota

Transient Marine Bottom Water Oxygenation On Continental Shelves By 2.65 Billion Years AgoNature Geoscience

Atmospheres, Climate, Weather

Transient Marine Bottom Water Oxygenation On Continental Shelves By 2.65 Billion Years AgoNature Geoscience

Were Earth’s Blue Oceans Once Green?

Water/Hycean Worlds & Oceanography

Were Earth’s Blue Oceans Once Green?

Impact Of Volcanic Activity On Early Marine Life

Fossils & Paleontology

Impact Of Volcanic Activity On Early Marine Life

Oxygen Metabolism In Descendants Of The Archaeal-Eukaryotic Ancestor

Genomics, Proteomics, Bioinformatics

Oxygen Metabolism In Descendants Of The Archaeal-Eukaryotic Ancestor

Geologic Record Demonstrates How Earth’s Oceans Were Oxygenated 2.3 billion Years Ago

News Summary Archives

Geologic Record Demonstrates How Earth’s Oceans Were Oxygenated 2.3 billion Years Ago

Fossil Cells Provide Evidence Of Early Oxygenic Photosynthesis On Earth

Biosignatures & Paleobiology

Fossil Cells Provide Evidence Of Early Oxygenic Photosynthesis On Earth

New Microfossils Suggest An Earlier Rise In Complex Life On Earth

Fossils & Paleontology

New Microfossils Suggest An Earlier Rise In Complex Life On Earth

An Evolutionary Timescale For Bacteria Calibrated Using The Great Oxidation Event

Origin & Evolution of Life

An Evolutionary Timescale For Bacteria Calibrated Using The Great Oxidation Event

ASU-led Team Defends Molecular Oxygen Findings

Habitable Zones

ASU-led Team Defends Molecular Oxygen Findings

A Novel Origin Of Abiotic Oxidants On Early Earth: Minerals

Biogeochemical Cycles & Geobiology

A Novel Origin Of Abiotic Oxidants On Early Earth: Minerals

How Fluctuating Oxygen Levels May Have Accelerated Animal Evolution On Earth

Biogeochemical Cycles & Geobiology

How Fluctuating Oxygen Levels May Have Accelerated Animal Evolution On Earth

Plants Kick-start Evolutionary Drama Of Earth’s Oxygenation

Atmospheres, Climate, Weather

Plants Kick-start Evolutionary Drama Of Earth’s Oxygenation

Did Phosphorous Trigger Blue Skies?

Biogeochemical Cycles & Geobiology

Did Phosphorous Trigger Blue Skies?