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A nanoscale robotic cleaner can hunt, capture and remove bacteria

Tiny robots—around 50 times smaller than the diameter of a human hair—open up fascinating possibilities: they enable the controlled manipulation of objects far too small for human hands. This brings us closer to a long-standing ...

Using menstrual blood-derived particles to treat osteoarthritis

New research by an interdisciplinary team in Lithuania has revealed a promising and unconventional approach to cartilage regeneration. Using extracellular vesicles derived from menstrual blood stromal cells, the researchers ...

Momentum-engineered photonic states make bulk silicon shine

An international team of researchers, led by scientists from the University of California, Irvine, has demonstrated a fundamentally new way to make silicon emit light—overcoming one of the most persistent limitations in modern ...

Structural color can now be printed with an inkjet printer

While traditional printer pigments fade and most structural color can't be printed, Kobe University material engineer Sugimoto Hiroshi has been working on nothing short of a revolution in the way color is produced.

Stitching precise patterns—with lasers

Just as embroiderers, with needle and thread, can transform plain fabric into an intricate pattern, engineers can use lasers and polymers to create flexible, complex structures that could transform life-saving sensing technology. ...

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Bio & Medicine
Virus-inspired DNA needle could pave the way for better medicines
Bio & Medicine
Molecular system can distinguish and neutralize cancer cells, paving the way for 'smart' drugs
Bio & Medicine
Targeting tumor supporting cells: Lipid nanoparticles advance CAR T success in pancreatic cancer
Nanophysics
Engineers introduce first synthetic charged domain wall in 2D material
Bio & Medicine
Towards smarter agriculture: Durable nanofilm electrodes for monitoring leaf health
Nanophysics
Anisotropic 2D crystal with hyperbolic localized plasmon resonances unlocks additional degree of freedom
Nanophysics
Quantum twisting microscope reveals electron-electron interactions in graphene at room temperature
Bio & Medicine
Nanoparticles can genetically modify several human cell types
Bio & Medicine
Graphene 'leaf tattoo' sensor tracks plant hydration in real time
Bio & Medicine
Copper-loaded starch nanoparticles can target bacteria in microbial communities
Bio & Medicine
How graphene oxide kills bacteria while sparing human cells
Nanophysics
Ultrafast microscopy sheds light on metallic nanoframe behavior
Bio & Medicine
Light-activated nanoparticles trigger copper overload to kill cancer cells
Nanophysics
Programmable superconducting diode can flow on command
Bio & Medicine
Beyond lipid nanoparticles: How custom polymers and AI may reshape gene therapies
Nanophysics
Fieldoscopy reveals femtosecond optical switching in 15 nm indium tin oxide nanocrystals
Nanomaterials
Researchers create a three-nanometer single-layer UiO-66 MOF nanosheet
Nanomaterials
Laser-modified graphene enables molecule-thick films to grow only where needed
Nanophysics
Silicon nanospheres boost WS₂ second-harmonic generation 40-fold while preserving polarization
Nanomaterials
Polymer uses movable molecular rings to overcome durability–degradability trade-off

Other news

Astronomy
Astronomers find evidence for three subpopulations of merging black holes
Biotechnology
Hackers meet their match: New DNA encryption protects engineered cells from within
Optics & Photonics
High-resolution imaging captures cavity-induced density waves in a quantum gas
Polymers
Flux pathway reveals why mussel-like liquid phase separation can happen in seconds
Other
Saturday Citations: Octopus behavior; children's nightmares; the fast effects of meditation
Cell & Microbiology
Microbial hockey: Scientists discover how bacteria rotate tiny pucks
Condensed Matter
'Poor man's Majoranas' can be used as quantum spin probes
Space Exploration
After Artemis II, NASA looks to SpaceX, Blue Origin for moon landings
Earth Sciences
Worsening ocean heat waves are 'supercharging' hurricane damage, study finds
General Physics
Search for dark matter intensifies as leading detector reaches milestone
Earth Sciences
Yellowstone's magma source may be closer than thought, reshaping hazard models
Earth Sciences
Glaciers rapidly declining, with extreme losses in 2025
Earth Sciences
Yellowstone's magma plumbing mainly shaped by tectonic forces—not deep mantle plume
Optics & Photonics
Scientists turn 'mess' into breakthrough: Chaotic design unlocks next-generation optical devices
Archaeology
Archaeological survey at Gnith reveals new details about pearl millet's westward expansion
Astronomy
Peculiar core-collapse supernova breaks the mold with a long, dim plateau
General Physics
Dual-frequency Paul trap shows potential for synthesizing antihydrogen outside of CERN
Earth Sciences
Back-to-back Amazon droughts trigger record forest stress
General Physics
Universal surface-growth law confirmed in two dimensions after 40 years
Space Exploration
Parachutes: A vital part of Artemis II's trip home

Novel nanomaterial uses oxidative stress to kill cancer cells

Scientists at Oregon State University have developed a new nanomaterial that triggers a pair of chemical reactions inside cancer cells, killing the cells via oxidative stress while leaving healthy tissues alone. The study ...

Gold 'supraballs' nearly double solar energy absorption in tests

Sunbeams contain a lot of energy. But current technology for harvesting solar power doesn't capture as much as it could. Now, in ACS Applied Materials & Interfaces, researchers report that gold nanospheres, named supraballs, ...

How defects make permanent magnets even more efficient

Rare-earth magnets are essential for electric motors in vehicles, drones, and trains, forming the backbone of modern, environmentally friendly mobility. These are not simple blocks of metal, but carefully engineered materials ...

AI model accelerates defect-based material design

Across the physical world, many intricate structures form via symmetry breaking. When a system with inherent symmetry transitions into an ordered state, it can form stable imperfections known as topological defects. Such ...

A new route to synthesize multiple functionalized carbon nanohoops

The field of nanomaterials is witnessing a transformative shift at the intersection of organic chemistry and molecular engineering. Among the most promising molecular structures are carbon nanohoops, of which [n]cycloparaphenylenes ...

Brewing possibilities: Using caffeine to edit gene expression

What if a cup of coffee could help treat cancer? Researchers at the Texas A&M Health Institute of Biosciences and Technology believe it's possible. By combining caffeine with the use of CRISPR—a gene-editing tool known as ...

Toothbrush-activated powder whitens, repairs and protects teeth

Even with regular brushing, teeth can become stained from genetic factors or consuming foods and drinks like tomatoes and coffee. Chemical whiteners can help, but they can also damage teeth in the process. So, researchers ...