Science

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Single-Site Nickel Catalyst Could Let Recyclers Skip Sorting Polyolefins

Lab results show conversion of mixed PE and PP into liquid oils under milder conditions, with PVC contamination unexpectedly boosting activity.

Generative AI Designs New Antimicrobial Peptides With Drug-Level Efficacy in Mice

UK Study Finds No Link Between Fluorinated Medicines and Reported Adverse Reactions

WMO Sees La Niña Likely From September as Global Heat Persists

Asteroid 2025 QD8 to Pass 136,000 Miles From Earth Wednesday as Smaller 2025 QV5 Follows at a Safer Distance

JAMA Study Finds OTC Allergy Spray Azelastine Reduced COVID Infections in Trial

More Than 85 Climate Scientists File 400-Page Rebuttal to DOE Climate Report Cited by EPA

Kīlauea’s 32nd Summit Episode Erupts With 500-Foot Fountains

Deforestation Found to Drive Most of the Amazon’s Dry-Season Rainfall Decline

EU Ban on Two Nail-Gel Chemicals Takes Effect Across Member States

Novartis Licenses Arrowhead’s Alpha-Synuclein RNAi for Parkinson’s in $200 Million Deal

EU Ban on Gel Nail Polish Chemical TPO Takes Effect Across 27 Nations

Total Lunar Eclipse Will Tint September’s Harvest Moon Red on September 7

IAEA Detects Processed Uranium Traces at Syria Site Linked to 2007 Deir al-Zor Airstrike

Aurora Seen Across UK as 'Cannibal' CME Drives Geomagnetic Storm

UCL Study Reveals Thioester Chemistry That Links Amino Acids to RNA and Triggers Peptide Formation

Study Confirms First Orange Nurse Shark on Record in Costa Rica

Drone Search Expands for Missing Northwestern Professor Nina Kraus, 72

Million-Year-Old Mammoth Microbes Set Record for Host-Associated DNA

Electrical Stimulation Reprograms Human Macrophages Toward Repair, Study Finds