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Research Frontiers in Biogeochemical Cycling in Extreme Environments

Investigation of nutrient and element cycling in thermophilic, psychrophilic, and acidophilic ecosystems to understand life''s limits and early Earth conditions.

Chemolithotrophic Metabolic Networks in Subsurface Extremophiles

Sulfur Isotope Fractionation in Hydrothermal Vent Ecosystems

Permafrost Carbon Mobilization and Microbial Feedback Loops

Nitrogen Cycling in Anoxic Deep-Sea Basins

Iron Oxidation Pathways in Acidic Mine Drainage Systems

Phosphorus Bioavailability in High-Altitude Glacial Environments

Methane Production and Oxidation Coupling in Extreme pH Zones

Halophilic Microbial Communities and Salt Lake Nutrient Transformation

Arsenic Speciation and Microbial Redox Cycling in Hot Springs

Organic Matter Preservation in Hypersaline and Dysoxic Sediments

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