[Dale Andersen] : Hi Keith, A quick note while the base WiFi is up and running. We spent the last two days digging out the entrance to our hut, removing […]
Cryobiology
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 25 October 2026: Hurry Up And Wait
Dale Andersen: “Hurry up and wait.” Anyone who works in the polar regions knows the phrase, and knows the experience: storms, blowing snow, and low visibility set the schedule.
Posted inCryobiology
How High-pressure Ices On Large Ocean Worlds Can Support Habitability: The Compatibility Of Amino Acids Into Ice VI And VII
[Science Advances] Water oceans in large icy moons and exoplanets are isolated from the rocky interior by thick layers of high-pressure ice, which hinder the direct release of nutrients and […]
Posted inCryobiology
Ice Drives The Emergence Of Functional Protocells
[biorxiv.org] A defining feature of living systems is the high local concentration of diverse molecular components within membrane-bounded compartments.
Posted inArctic / Antarctic / Alpine
Microbial Mats Influence The Isotopic Composition And Provenance of Soil Organic Matter In The McMurdo Dry Valleys, Antarctica
[Biogeosciences via ESS Open Archive] In the McMurdo Dry Valleys (MDV), Antarctica, microbial mats are responsible for primary productivity in both aquatic and terrestrial ecosystems; yet their influence on soil […]
Posted inCryobiology
Characterization Of Cold-adapted, Halotolerant Glycoside Hydrolase From Antarctic Halomonas sp. KS41843
[Applied Microbiology and Biotechnology ] Cold-adapted and halotolerant enzymes are promising candidates for industrial biocatalysis because they remain active under low-temperature and high-salinity conditions.
Posted inCryobiology
Antarctica’s Only Two Flowering Plants Reveal Opposing Strategies For Surviving Long-term Warming
[Instituto de Ecologia y Biodiversidad] A team of Chilean and Spanish researchers has published in the scientific journal Physiologia Plantarum the results of one of the longest-running in situ warming […]
Posted inTricorders & Sensors
Tricorder Tech: What A Spacefaring Arctic Microbe Reveals About Life in Alien Oceans
[ISS National Laboratory] It lives in places where life should not exist. In the brine channels that thread through Arctic sea ice, it survives temperatures that would freeze most bacteria […]
Posted inCryobiology
Unveiling Microbial Communities And Biogeochemical Cycles In Antarctic Colored Snow
[BMC Microbiology]. Snow cover, the extensive terrestrial habitat in Antarctica, sometimes exhibits vivid coloration, yet the structure and function of its microbial communities remain poorly characterized.
Posted inArctic / Antarctic / Alpine
Atmospheric Microbial Transport to Antarctica and Its Ecological Implications: A Systematic Review
[Environmental Microbiology] Atmospheric transport is hypothesized to be the primary vector connecting isolated Antarctic terrestrial habitats to global microbial pools, yet the mechanisms governing this connectivity still have important gaps.