An international team of scientists and students, led by the Arctic University of Norway, and including chemists and engineers from Woods Hole Oceanographic Institution (WHOI), has announced a remarkable discovery […]
Extremeophiles and Extreme Environments
Evaporitic Preservation of Modern Carotenoid Biomarkers and Halophilic Microorganisms in Mars Analog Hypersaline Environments
Our investigation in Mars-relevant terrestrial environments where biological material is entombed within rapidly precipitated evaporite crystals has given us the ability to evaluate the preservation potential of a hypersaline brine […]
This Moss Survived 9 Months Directly Exposed To The Elements Of Space
Mosses thrive in the most extreme environments on Earth, from the peaks of the Himalayas to the sands of Death Valley, the Antarctic tundra to the lava fields of active […]
Astrobiology Analog Site: Copernicus Sentinel-2 Views The Danakil Depression In Ethiopia
Located in northeastern Ethiopia, near the border with Eritrea, the Danakil Depression lies between the Danakil Alps on the east and the Ethiopian Plateau on the west. It is a […]
Desert Cyanobacteria Under Non-Earth Conditions: Implications For Astrobiology And Sustainable Life Support
The astonishing capability of life to adapt to extreme conditions provides a new perspective on what habitable means.
Heatproof Microbes Reveal Molecular Secrets Of Nature’s Hottest Recycling System
When compost piles reach nearly boiling temperatures, most life would perish—but not the resilient microbes thriving within. This study reveals how thermophilic bacterial communities withstand temperatures up to 87 °C […]
Experimental Diagenesis Reveals Preservation Of Biosignatures In Filamentous Sulfur Mats Under Hydrothermal Conditions
Filamentous microbial biosignatures associated with iron sulfides are among the prime targets in early life studies, but their formation and preservation are insufficiently understood.
Bacteria Reveal Hidden Powers Of Electricity Transfer
Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a handful of bacteria used specialized molecular “circuits” to shuttle […]
Fats Provide Clues To Life At Its Limits In The Deep Sea
In their study, first author Palash Kumawat of the Geosciences Department at the University of Bremen and his colleagues used lipid biomarker analyses to decipher the survival strategies of the […]
Extremophilic Genes Strongly Enhances Escherichia coli Cross-protection To Abiotic Stress
Nature is home to a wide range of species that thrive in extreme conditions. Despite the identification and study of many extremophilic organisms, significant questions remain regarding the limits of […]
