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Engineered nanoparticles sensitize gliomas to radiotherapy

Gliomas are a major cause of cancer-related deaths in younger adults. About 7,000 patients harbor a common genetic mutation that affects the enzyme isocitrate dehydrogenase 1. This mutated enzyme, called mIDH1, can produce ...

New thermal insulator outperforms any material found in nature

Researchers have engineered a new material that is an extreme thermal insulator, is exceptionally stiff and can be printed as a thin film at large scales. The material has one of the lowest thermal conductivity profiles of ...

Building big with DNA gets a software upgrade

Forty-four years ago, Nadrian Seeman published his groundbreaking ideas on using DNA as a structural material, expanding DNA's significance far beyond its role as a carrier of genetic information. Since then, the steadily ...

A 6-nanometer vapor barrier insulates ice during rapid heating

Put a drop of water into a very hot pan, and it can skitter across the surface on a cushion of vapor. This is known as the Leidenfrost effect. Now, scientists have observed a related phenomenon involving ice and an extremely ...

Smart nanoparticles deliver antibiotics directly to H. pylori

Helicobacter pylori bacteria infect around half the global population and are a leading cause of stomach ulcers and gastric cancer. While antibiotics remain the standard treatment, they often fail to reach bacteria hidden ...

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Nanomaterials
Rust prevention coating uses nanotech to self-repair and conquer corrosion
Nanomaterials
New light-emitting nanoparticles can detect subtle chemical differences
Nanophysics
Room-temperature skyrmion-based synapses could pave the way for energy-efficient AI
Nanophysics
Tiny 'whirlpools' discovered in atom-thin semiconductor
Bio & Medicine
Peptide position determines whether gold nanoparticles branch or stay spherical
Nanomaterials
Light and nanomaterials could offer new method for detecting metal contamination in water
Nanophysics
Mapping charge-carrier dynamics to guide more efficient organic solar cells
Bio & Medicine
AI helps microscopes find the most informative nanoscale features in a sample
Nanomaterials
Silicon nanosphere coatings deliver glossy, nonfading color on 3D surfaces
Bio & Medicine
Magnetic nanoparticles detect amoxicillin allergy with 98% sensitivity in early tests
Nanophysics
Single nanostructure enables independent control of two light resonance modes
Nanophysics
Ultrathin silicon structures can tune mid-IR light in billionths of a second
Nanophysics
'White graphene' reshaped at the atomic scale with tailor-made nanopores
Nanomaterials
Unveiling how nanoparticles create iridescence in ancient ceramics
Bio & Medicine
Injectable nanodevices could provide effective treatment for drug-resistant glioblastoma
Nanophysics
Muscovite identified as a low-index building block for ultrathin van der Waals photonic components
Bio & Medicine
Electrical fingerprint on tiny cell particles could offer new way to spot pancreatic cancer signals
Nanophysics
Natural clay reveals a new way to control ion transport at the angstrom scale
Nanophysics
New molecular magnet design boosts performance for ultrahigh-density data storage
Nanomaterials
Curved nanographene with five-, six- and seven-membered rings synthesized in two steps

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Space Exploration
Student-led missions deploy free-flying light sails from CubeSats in low Earth orbit
Plants & Animals
Two new large stick insect species discovered in Australia's backyards and rainforests
Plants & Animals
Sequencing genomes from museum collections could transform scientific inquiry
Astrobiology
Early Mars rocks reveal at least three separate water episodes
Biochemistry
Plasma technology could help plant-based packaging replace plastic
Evolution
AI tool compares 125 cell types across 700 million years of evolution
Cell & Microbiology
Scientists reveal how our cells conduct emergency repairs for DNA
Earth Sciences
Antarctica's lost mountains may have helped early life flourish
Paleontology & Fossils
Elusive builders of nearly perfect hexagonal tunnel fossils were probably small crustaceans—not worms
Environment
Truckee River microplastics rise nearly tenfold during high spring flows
Quantum Physics
Nuclear-spin swap extends room-temperature entanglement lifetime up to 240-fold
Cell & Microbiology
How migrating cells build their leading edge: Master regulator may resolve long-standing debate
Optics & Photonics
Scientists teleport quantum states across 100 parallel optical channels
Analytical Chemistry
New ligand design balances radical generation and catalyst regeneration for challenging chemical reactions
Cell & Microbiology
A newly discovered mechanism helps cells prevent errors during DNA replication
Archaeology
Does Tutankhamen's tomb hold his stepmother Queen Nefertiti's remains? New study offers tantalizing clues
Biotechnology
Low-cost sensor tracks soil pH continuously for months across varied soils
Plants & Animals
Lemur uses opera singer's trick to belt out forest songs
Earth Sciences
Satellite record reveals Arctic melt season has plateaued after decades of lengthening
Cell & Microbiology
Under stress, bacterial RNA and proteins tell different stories

'Hidden order in disorder' makes nanodevices easier to design

Augmented reality (AR) glasses, lenses thinner than a human hair, and holograms floating above your fingertips may sound like technologies from science fiction. At the heart of these emerging technologies, however, lies a ...

First switchable graphene nanoribbon that twists on demand

Researchers at Nagoya University have built a graphene nanoribbon that can switch the direction of its twist using a natural solvent. Graphene nanoribbons are thin, ribbon-shaped structures made of fused carbon rings. Twisted ...