Science ❯ Chemistry

Geochemistry

Mineralogy Organic Chemistry Chemical Reactions Redox Chemistry Planetary Chemistry Mineral Chemistry Element Composition Redox Reactions Isotopic Analysis Carbonates Mineral Formation Sulfur Chemistry Isotope Analysis Sulfur Compounds Elemental Composition Lunar Chemistry Geochemical Activity High-Pressure Chemistry Biogeochemistry Organic Molecules Thermochemical Processes

5 ARTICLES

2mo ago

Pterosaur Wing Yields Steroid Biomarkers and Shows Microbe-Driven Mineral Sealing

Analysis suggests oxygen-driven microbes triggered rapid mineral sealing, preserving anatomy, molecules and dietary clues that signal a broader Lagerstätten mechanism.

3 ARTICLES

4mo ago

Lab Experiments Recreate Mercury Magma to Show Sulfur Lowers Crystallization Temperatures

3 ARTICLES

6mo ago

Perseverance Finds Potential Biosignature in Jezero Mudstones, Nature Study Reports

7 ARTICLES

11mo ago

Simulations Point to Carbon as Trigger for Earth’s Inner-Core Formation

Geochemistry

Pterosaur Wing Yields Steroid Biomarkers and Shows Microbe-Driven Mineral Sealing

Lab Experiments Recreate Mercury Magma to Show Sulfur Lowers Crystallization Temperatures

Study Ties Planetary Habitability to a Narrow Oxygen Window in Core Formation

Yellowstone Quake Swarm Briefly Rewired a Deep Aquifer’s Chemistry and Microbes

Iron Carbonate, Not Phosphate, Preserved Biomolecules in Ancient Coprolites

Perseverance Finds Potential Biosignature in Jezero Mudstones, Nature Study Reports

Simulations Point to Carbon as Trigger for Earth’s Inner-Core Formation