Chemistry

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Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b

Recent re-analyses of JWST data challenge the detection of life-linked molecules, citing noise and alternative chemical explanations.

PFAS Found in 95% of U.S. Beers, Exceeding EPA Limits in Some Cases

University of Tokyo Achieves Tenfold Scale-Up in Sunlight-Driven Ammonia Production

Researchers Develop Nanomaterial for Passive Water Harvesting and Cooling

Study Reveals Perfume and Lotion Significantly Suppress Skin’s Protective Chemical Shield

Report Finds 75% of U.S. Sunscreens Fall Short on Safety and Effectiveness

EPA Advances Rollback of PFAS Protections, Prompting Legal Challenges

University of Sydney Achieves First Real-Time Quantum Simulation of Molecular Light Reactions

Methane Clouds and Key Organic Molecule Detected on Titan

Sources of PFAS Contamination in Blue Mountains Water Supply Identified

Osaka Researchers Achieve Breakthrough in Single-Cell Molecular Imaging

CERN's ALICE Collaboration Achieves Lead-to-Gold Transmutation in High-Energy Experiment

Breakthrough Catalyst Achieves 90% Efficiency in High-Temperature CO₂ Reduction

James Webb and Keck Confirm Methane Weather Dynamics on Titan

Study Identifies Natural Compounds That Suppress Chili Pepper Heat

CERN Confirms Precise Measurements of Lead-to-Gold Transmutation

Scientists Unveil AI-Driven Workflow for Designing Bespoke Enzymes

Cornell Researchers Develop First Fully Solar-Powered Carbon Capture System

CERN Physicists Achieve Lead-to-Gold Transmutation in Groundbreaking Experiment

White Smoke Confirms New Pope Elected in 2025 Conclave