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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 ...

Fully recyclable hydrogel begins healing itself within minutes

Imagine this. You pick up a contact lens from its container and—yikes!—it falls on the bathroom floor. Before you know it, your cat pounces, claws out. By the time you wrestle it back, the lens looks like a tiny chew toy. ...

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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
'Switchable' smart gel may pave way for next-gen drug delivery and sensing tech
Polymers
Recyclable glue bonds underwater in seconds and holds for years
Polymers
Novel polymer membrane design improves high-purity hydrogen separation
Polymers
Light-controlled molecular switches offer exciting possibilities for future electronics, data storage
Biochemistry
Using salt to drive drug-carrying particles deeper into difficult-to-treat biofilms
Polymers
Self-healing composite retains 92% sensing response after 10,000 strain cycles
Polymers
Turning one of the world's most difficult plastics into premium lubricant
Polymers
Electrocatalytic method could purify wastewater by converting pollutants into recoverable polymers
Polymers
Mechanical recycling contamination risks the circular plastics economy, but quality control analytics can help
Biochemistry
Smart bioink shields delicate neural cells during precision 3D printing

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Biochemistry
A new way to replace carbon with nitrogen atoms could lead to better medicines
Astronomy
Webb spots possible early-universe supernova just days after it happened
Earth Sciences
'Atmospheric rivers' helped open a Portugal-sized hole in Antarctica's winter sea ice
Molecular & Computational biology
Mushroom-derived peptides boost saltiness by up to 70%, offering a path to low-sodium foods
Mathematics
Newly discovered 3D 'chair' shape can fill all space without repeating patterns
Astronomy
Vera Rubin Observatory spots the largest ultra-fast spinning asteroid yet
Biotechnology
Sequence changes help modified mRNA avoid protein-making errors to improve vaccine design
Cell & Microbiology
Candida auris copies its entire genome to survive antifungal treatment, research reveals
Plants & Animals
World's largest penguin colony loses its title after decline of more than 250,000 breeding pairs
Cell & Microbiology
Newly discovered antiviral system in bacteria is 'strangest of its kind'
Condensed Matter
Quantum physicists trace a century of controlling spin
Earth Sciences
Satellite model finds Alpine peatlands may be smaller than official maps show
Biochemistry
New electrochemical sensor could make food quality testing faster and less expensive
Cell & Microbiology
3D map of rice development charts gene activity across plant's entire life cycle
Cell & Microbiology
Natural RNA modifications in archaea mirror those used in medicine
Evolution
Winged insect evolution: New evidence sheds light on century-old debate
Biochemistry
Chemical surroundings, not size alone, help glucose-processing enzyme stay active as temperatures rise
Plants & Animals
Humans and songbirds hear the same sounds, but organize them differently
Social Sciences
Variations in the human vocal tract could have influenced language diversity
Planetary Sciences
New solar model maps sun more accurately by checking far-side activity

How 'super' enzymes can transform recycling

From microplastics clogging up our oceans to landfills leaching dangerous chemicals, plastic waste is a serious and growing problem for human health and the environment. We need to recycle more and, crucially, recycle better.