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Organic Chemistry

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Hayabusa2’s Ryugu Samples Confirm All Five DNA/RNA Bases, Pointing to Space-Born Formation Clues

Researchers link Ryugu’s nucleobase balance to ammonia levels, signaling formation pathways now being tested in the lab.

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Ryugu Samples Contain All Five DNA and RNA Bases, Peer-Reviewed Study Finds

Scientists Pin Down Quinine’s Biosynthetic Pathway, Paving the Way for Engineered Production

ALMA Finds Interstellar Comet 3I/ATLAS Strikingly Methanol‑Rich With Unusual Outgassing

Scientists Report New Trisulfide Metathesis Reaction That Rewrites S–S–S Bond Chemistry

ALMA Maps Show Interstellar Comet 3I/ATLAS Is Exceptionally Methanol-Rich

Scientists Build First Half‑Möbius Molecule, Validated by Quantum Simulation

Cambridge Team Observes 18-Femtosecond, Vibration-Driven Charge Transfer

Study Links Two ‘Forever Chemicals’ to Faster Biological Aging in Middle-Aged Men

New Simulations Show Gravitational Collapse Can Build Kuiper Belt 'Snowman' Worlds

PFOS, PFOA Found at 1,992 Times Japan Guideline in Groundwater at DIC’s Ishikawa Plant

Phthalate Traces Tied to Sunscreen Found in 92% of Children’s Samples, German Agency Reports

New Analyses Challenge Purely Nonbiological Origins for Mars Organics

NASA-Led Study Finds Nonbiological Sources Fall Short for Curiosity’s Mars Organics

Bennu Samples Show Amino Acids Likely Formed in Icy, Radioactive Environments

New Study Rewinds Curiosity’s Mars Organics to Levels Hard to Explain Geologically

JWST Detects First Extragalactic Methyl Radical in Carbon‑Rich, Dust‑Buried Galaxy

Researchers Turn Ancient Egyptian Mummification Chemistry Into Museum-Ready Scents

Foam Near Futenma Base Tests Five Times Over Japan’s PFAS Guideline

Lab-Made Cosmic Dust Matches Space Signatures in Peer-Reviewed Study