Chemistry

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Webb Reveals 3I/ATLAS as an Ancient Comet Born in a Frigid, Metal‑Poor Environment

Extreme isotope measurements suggest our local comets may not represent comet chemistry across the galaxy.

Perseverance Detects Complex Carbon on Jezero Rock Surface

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Kyushu Scientists Convert Sunlight Into Ultraviolet With Solid Organic Film

Interstellar Comet 3I/ATLAS Shows Ancient, Cold Origin in JWST and Ground Spectra

ERC Awards €838 Million to 319 Researchers in Latest Advanced Grants

Webb Finds Salt Clouds Veiling the Atmosphere of GJ 504 b

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

Nipsea Group Reports Ultrablack Automotive Coating That Absorbs About 99.9% of Visible Light

JWST Finds Salt Clouds Veiling the Pink Planet GJ504b

Dakota County Publishes PFAS Groundwater Dashboard Showing Widespread Contamination

U.S. Awards $500 Million to SandboxAQ to Speed Discovery of Chipmaking Materials

Webb Resolves Dawn and Dusk on Hot Jupiters

Why the SR‑71 Required JP‑7 Fuel

FDA Adds Bemotrizinol to U.S. Sunscreen Ingredients, First New Filter in Over 20 Years

FDA Adds Bemotrizinol to U.S. Sunscreen Ingredients

XtalPi Wins Funded Partnership to Discover Oral Small‑Molecule for Challenging GPCR

Forensics Find Donut Lab Cell Is Lithium‑Ion, Not Sodium‑Ion

Majority of NHS Pathology Labs Exceed EU Formaldehyde Safety Limit

Independent Forensic Report Says Donut Lab’s ‘Solid‑State’ Battery Is Conventional Lithium‑Ion

ETH Zurich Pins GRK2 Aggregation as Alzheimer’s Target and Reveals 'Compound 10' That Slows Decline in Mice