Update: note from Dale at 6:00 pm EDT / 22:00 UTC: “It has been pretty breezy all day with blowing snow. Nevertheless it’s been a productive day, as we continue […]
ROVs/Submersibles/Diving
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 28 October 2026: Shoveling Snow In Antarctica
[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 […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 26 October 2026: Flying South
Keith’s note: This report may be updated over the course of the day. Dale’s departure from Cape Town was scheduled for 10:00 am Local time but ended up at 10:28 […]
Posted inExtremeophiles and Extreme Environments
Novel Antarctic Chemolithotroph Drives Iron Biomineralization
[Microbiome] Background: Iron, the most abundant redox-active metal in the Earth’s crust, is coupled to numerous biogeochemi- cal cycles. However, the mechanisms of iron oxidation and the organisms involved remain […]
Posted inGenomics, Proteomics, Bioinformatics
VentVirGenomes: A Global Ocean Hydrothermal Vent Virus Genome Dataset for Exploring Diversity, Function, and Host Interactions
[Nature] Ocean hydrothermal vents constitute chemically driven oases of life that fundamentally differ from photosynthesis-based ecosystems.
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 inGenomics, Proteomics, Bioinformatics
The Biogeography Of Hydrothermal Vent Giant Viruses Across Earth’s Global Ocean
[biorxiv.org] Viruses are the most abundant known biological entities in the ocean and play central role in microbial ecology. However, the patterns and drivers of their biogeographic distribution across global […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 20 Oct 2026: Wheels Down In Cape Town
[Dale Andersen]: The 787 Dreamliner rolled to a stop far out on the apron, as the big jets often do here, and I climbed down into a gray afternoon and […]
Posted inWater/Hycean Worlds & Oceanography
Icy Ocean Planet Recon: Saildrone Research Fleet To Circle Antarctica For 5 Years
Editor’s note: As we plan to use robotic probes such as Saildrone to explore worlds in our solar system with oceans, missions that explore Earth’s oceans can serve as important […]
Posted inWater/Hycean Worlds & Oceanography
A Voyage Into The Slow-motion World Of Earth’s Deep Seas
[Helmholtz Centre for Ocean Research Kiel (GEOMAR)] Polymetallic nodules form at a snail’s pace. They grow about one to two millimetres over the course of a million years. If buried […]