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yesterday

Study Proposes Two Independent Origins of Free‑Living Cells

Analysis combining a new reaction‑ordering algorithm, comparative genomics and laboratory chemistry finds LUCA relied partly on metal catalysis while bacteria and archaea later evolved distinct enzyme systems.

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2d ago

Middle Devonian Amber Pushes Fossil Resin Record Back 65 Million Years

Chemistry

Study Proposes Two Independent Origins of Free‑Living Cells

Virginia Tech Converts Hard‑to‑Recycle PVC Into Lubricant‑Grade Oil

Curiosity Images Vast Honeycomb Polygon Field on Mars

XJ-4-85 Forces Metabolic Collapse in Tumors

Kennedy High Closed After PCE Vapor Detected Beneath Campus

Blood‑Filtration Therapy Lowers Some PFAS Levels in Small Study

White Vinegar Is a Cheap Cleaner That Can Deter Bugs but Has Clear Limits

Buried Cesium-137 Capsule Recovered Near Midland, Texas

Enzyme Platform Produces Promising, Less-Toxic Polyene Candidate Nys34

Hazmat Teams Contain Self-Heating Drum at Huntington Beach Industrial Site

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Chemistry

DeepMind Disbands AlphaFold Team as Gemini Becomes Research Focus

Astronaut Photographs 'Hopper' Potassium Chloride Crystal Growing on ISS

Naked Mole‑Rat Queen Uses a Single Scent to Suppress Colony Fertility

Scientists Detect Erythrulose Sugar in Cloud Near Milky Way Centre

Toxic Cadmium Found in Cheap ‘Silver’ Jewellery on Amazon and TikTok Shop

Two Lab Techniques Sever PFAS Carbon–Fluorine Bonds

Hillsborough Meteorite Yields Salty Brines and Rich Organic Mix

Rare Hillsborough Meteorite Shows Salty Brines and Diverse Amino Acids

Astronomers Detect First True Sugar in Interstellar Space

Middle Devonian Amber Pushes Fossil Resin Record Back 65 Million Years

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Chemistry