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Hemp waste cellulose unlocks tougher biodegradable plastics

Korean researchers have developed a method to strengthen biodegradable plastics using hemp hurd, an agricultural byproduct. The approach is expected to be applicable to other large-volume agricultural residues, including ...

Tiny atomic tweak makes plastic-eating enzymes more powerful

A new approach that changes just one atom in plastic-degrading enzymes could help make them more efficient while maintaining their stability, according to new research from The Australian National University published in ...

Novel solvent recipe boosts efficiency of organic solar cells

In a study recently published in the Chemical Engineering Journal, a research team from National Taiwan University and international collaborators have developed a straightforward solvent-mixing strategy to significantly ...

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Polymers
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Polymers
Rearranged polymer chains create degradable materials with potential for stronger, tougher packaging
Polymers
AI-driven polymer discovery could replace years of trial and error with closed-loop testing
Polymers
'Soft crosslinking' strategy makes brittle, glassy plastics tougher
Polymers
Built to last or break down: Ring size tunes biodegradable plastic lifetimes
Polymers
Chemists design extra-sticky adhesives that degrade on command
Polymers
Tests reveal how thermoplastic composites lose strength at elevated temperatures
Biochemistry
A sustainable flame retardant derived from corn steep liquor
Polymers
Electrically charged raindrops could be corroding metal with protective coatings
Polymers
New Monte Carlo method accelerates simulations of densely entangled polymer melts
Polymers
A new kind of polymer with two faces and a twist control electron spin
Polymers
Metastable 3D printing 'ink' enables a closed-loop material cycle
Biochemistry
Changing bacterial feedstock unlocks flexible biopolymers with stronger antibacterial effects
Biochemistry
Light-driven proteins in artificial membranes—a new method for biohybrid systems
Polymers
Novel plastic turns into a gas when heated—then reforms once cooled
Polymers
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Polymers
Recyclable glue bonds underwater in seconds and holds for years
Polymers
Novel polymer membrane design improves high-purity hydrogen separation

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Bacteria reinvent their weapons through selection, chance and gene swapping
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Space Exploration
Everyday Mylar turned into a promising insulator for lunar habitats
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Rare fossils reveal what ancient Denisovans may have looked like
Astronomy
Stellar collision may explain why Orion Nebula's planet-forming disks appear younger than its stars
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Scientists uncover the molecular pillars that shape our cells' powerpacks
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AI agents can form political camps—and changing their conversation partners does little to soften their views
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From sea anemone to human fertility: A new research organism for understanding meiosis
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Paleolithic human DNA reveals east-west connections across Ice Age Europe
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An ancient virus in chimpanzee DNA switches off a gene that is active in humans
Mathematics
AI is solving math problems that stumped humans. What comes next?
Biotechnology
DNA programs a cell-free material to build its own motors and move
Plants & Animals
Marine heat waves suppress nutrient use, reproductive flexibility in humpback whales
Earth Sciences
Strategic new protections could link 13 Pacific deep-sea reserves into connected network
Nanophysics
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Why plastic lingers: Water chemistry slows nature's cleanup

Scientists have long known that sunlight helps break down plastic. So, why do plastic products linger for decades and even centuries in rivers, lakes, and oceans—even when bathed in direct sunlight? Northwestern University ...