Posted inAway Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Extremeophiles and Extreme Environments, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Away Team Report: New Hydrothermal Vent Fields Discovered On Earth’s Mid-Atlantic Ridge

Astrobiology.com Editor’s Note: as we start to send our robotic astrobiology explorers to the Jovian system to explore icy ocean worlds Europa, Ganymede, and Callisto, the skills developed exploring (the […]

Posted inAway Teams & Field Reports, Extremeophiles and Extreme Environments, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Hydrothermal Activity Discovered Along The Puy de Folles Vent Field

NOAA, Schmidt Ocean Institute, and partners recently embarked on the In Search of Hydrothermal Lost Cities expedition on the Schmidt’s Research Vessel Falkor (too) to locate and observe hydrothermal vent […]

Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Europa, Extremeophiles and Extreme Environments, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Pythia’s Oasis Has Warm liquid Spewing From The Seafloor Offering Clues To Earthquake Hazards

Editor’s note: Pythia’s Oasis is a newly-discovered seafloor seep off the coast of Oregon featuring water with a unique composition from an exceptionally deep location inside Earth. A varied ecosystem […]

Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Status Report

Metagenome Mining And Functional Analysis Reveal Oxidized Guanine DNA Repair At The Lost City Hydrothermal Field

The GO DNA repair system protects against GC → TC mutations by finding and removing oxidized guanine. The system is mechanistically well understood but its origins are unknown. We searched […]

Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Press Release

The Genetics Of Temperature Adaptation: How Does Life Thrive In Extreme Conditions?

The history of the Earth has been one of physical extremes—extreme atmospheric conditions, extreme chemical environments, and extreme temperatures. There was a time when the Earth was so hot all […]

Posted inBiogeochemical Cycles & Geobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Press Release, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Life In The Smoke Of Underwater Volcanoes

Deep down in the ocean at tectonic plate boundaries, hot fluids rise from so-called hydrothermal vents. The fluids are devoid of oxygen and contain large amounts of metals such as […]

Posted inAway Teams & Field Reports, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Press Release, Water/Hycean Worlds & Oceanography

Immense Diversity And Interdependence In High Temperature Deep-Sea Microorganism Communities

A new study by researchers at Portland State University and the University of Wisconsin finds that a rich diversity of microorganisms live in interdependent communities in high-temperature geothermal environments in […]

Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Press Release, Water/Hycean Worlds & Oceanography

Prebiotic Chemistry Has Been Observed Around Shallow-Sea Vents

NASA-supported Astrobiologists have revealed that alkaline hydrothermal vents in shallow seas could have been a favorable environment for the chemistry leading up to the origin of life on the early […]

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