Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Microbiology & Virology, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Insight Into How Some Species Thrive In Dark, Oxygen-free Environments

Most life on Earth relies on the sun’s energy for survival, but what about organisms in the deep sea that live beyond the reach of its rays? A new study […]

Posted inCryobiology, Extinction events, Gaia - Planetary Perspectives, Genomics, Proteomics, Bioinformatics, Habitable Zones, Life Support Systems, Panspermia, Planetary Protection & Biosafety, Sample Return, Societal Issues, Status Report, Terraforming & Geoengineering

Safeguarding Earth’s Biodiversity By Creating A Lunar Biorepository

Earth’s biodiversity is increasingly threatened and at risk. We propose a passive lunar biorepository for long-term storage of prioritized taxa of live cryopreserved samples to safeguard Earth’s biodiversity and to […]

Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exploration Gear & Tech, Gaia - Planetary Perspectives, Habitable Zones, Life Support Systems, Space Agriculture, Status Report

Self-sustaining Living Habitats In Extraterrestrial Environments

Standard definitions of habitability assume that life requires the presence of planetary gravity wells to stabilize liquid water and regulate surface temperature. Here the consequences of relaxing this assumption are […]

Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Gaia - Planetary Perspectives, Habitable Zones, Press Release, Water/Hycean Worlds & Oceanography

Life In The Atlantic Ocean Thrives Due To Windblown Saharan Dust

Iron is a micronutrient indispensable for life, enabling processes such as respiration, photosynthesis, and DNA synthesis. Iron availability is often a limiting resource in today’s oceans, which means that increasing […]

Posted inAtmospheres, Climate, Weather, Biophysics, Gaia - Planetary Perspectives, Microbiology & Virology, Origin & Evolution of Life, Status Report, Water/Hycean Worlds & Oceanography

Earth’s Atmosphere: A Transport Medium Or An Active Microbial Ecosystem?

The atmosphere may be Earth’s largest microbial ecosystem. It is connected to all of Earth’s surface ecosystems and plays an important role in microbial dispersal on local to global scales. […]

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