Few halophilic strains have been examined in detail for their culturability and metabolic activity at subzero temperatures, within the ice matrix, over the longer term.
Arctic / Antarctic / Alpine
Community Need For An Astrobiology Sample Repository And Sample Reference Suite – NASA DARES White Paper
As we prepare for the next planetary mission charged with finding life beyond Earth, the Astrobiology community must continue to improve its understanding of what constitutes a biosignature, through the […]
Tricorder Tech: Extant Life Detection Using Label-Free Video Microscopy In Analog Aquatic Environments
The ability of microbial active motion, morphology, and optical properties to serve as biosignatures was investigated by in situ video microscopy in a wide range of extreme field sites where […]
Ice Planet Expedition: Thriving Antarctic Ecosystems Found in Wake of Recently Detached Iceberg
An international team on board Schmidt Ocean Institute’s R/V Falkor (too) working in the Bellingshausen Sea rapidly pivoted their research plans to study an area that was, until last month, […]
Woods Hole Oceanographic Institution’s New Remotely Operated Vehicles
Woods Hole, Mass. (September 27, 2024) – The Woods Hole Oceanographic Institution (WHOI) has received complementary awards from the U.S. National Science Foundation (NSF) and the National Oceanic and Atmospheric […]
Ice Planet Recon: Drone Experiment Reveals How Greenland’s Ice Sheet Is Changing
For the first time, researchers have collected detailed measurements of water vapor high above the surface of the Greenland ice sheet. Their research, aided by a custom-designed drone, could help […]
Ocean World Biodiversity: Climate Affects Microbial Life Around Antarctica
Coordinated measurements throughout one year This study was a first, integrating data on bacteria and microbial eukaryotes (small organisms summarized as ‘microorganisms’, including phytoplankton). Samples were taken at two Antarctic […]
Ice Planet Research: Antarctica’s Oldest Ice Is Heading To Europe
The oldest ice ever extracted from Antarctica is on its way to Europe, marking a major milestone in climate science. The ice cores, obtained through the Beyond EPICA – Oldest […]
Single-cell Imaging Reveals Efficient Nutrient Uptake And Growth Of Microalgae Darkening The Greenland Ice Sheet
Blooms of dark pigmented microalgae accelerate glacier and ice sheet melting by reducing the surface albedo.
New Map Of The Landscape Beneath Antarctica’s Ice Unveiled
Antarctica’s ice sheet has been assembled by a team of international scientists led from the British Antarctic Survey (BAS).
