Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Microbiology & Virology, Origin & Evolution of Life, Status Report, Stellar Cartography, Water/Hycean Worlds & Oceanography

Cosmic Radiation Drives Quasi-periodic Changes In The Diversity Of Siliceous Marine Microplankton

Radiolarians are significant contributors to the oceanic primary productivity and the global silica cycle in the last 500 Myr. Their diversity throughout the Phanerozoic shows periodic fluctuations.

Posted inArctic / Antarctic / Alpine, Astrogeology, Biogeochemical Cycles & Geobiology, Cryobiology, Extinction events, Gaia - Planetary Perspectives, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Press Release

What Turned Earth Into A Giant Snowball 700 Million Years Ago?

Australian geologists have used plate tectonic modelling to determine what most likely caused an extreme ice-age climate in Earth’s history, more than 700 million years ago.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrogeology, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Cryobiology, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Press Release, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving

Ice World Exploration: Pilotless Uncrewed Aerial Vehicle Arrives In Antarctica

A team have arrived at Rothera Research Station, ready to start testing the new Windracers ULTRA autonomous drone in Antarctica. If successful, the new drone platform could represent a major […]

Posted inAway Teams & Field Reports, Exploration Gear & Tech, Gaia - Planetary Perspectives, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, ROVs/Submersibles/Diving, Societal Issues, Status Report, Water/Hycean Worlds & Oceanography

Exploring The Undiscovered Potential Of Deep Sea Microbial Ecosystems And Establishing Sustainable Thresholds For Their Preservation

We’re publishing this article today in advance of a COP28 talk entitled “Ocean biodiscovery, capacity development and equitable access to ocean biodiversity data” that Emma Bolton, Ocean Research Lead at […]

Posted inAstrogeology, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Missions & Hardware, Press Release, Space Stations, Water/Hycean Worlds & Oceanography

Planetary Survey From Orbit: Earth’s Surface Minerals In Arid Regions

Editor’s note: We’re now able to detect planets orbiting other stars. We can determine the size and basic composition of these worlds but only in a general sense. As newer […]

Posted inArctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Cryobiology, Genomics, Proteomics, Bioinformatics, Icy Worlds, Press Release, Water/Hycean Worlds & Oceanography

Using Genomics To Trace Ice Planet History: Octopus DNA Reveals West Antarctic Ice Sheet Collapse During Last Interglacial

Genetic analyses of an Antarctic octopus show that the West Antarctic Ice Sheet (WAIS) collapsed during the Last Interglacial ~129,000 to 116,000 years ago when temperatures were only about 1 […]

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