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Spin waves inside a nano-oscillator imaged for the first time

For the first time, researchers have directly imaged the magnetization dynamics inside a spin Hall nano-oscillator—a nanoscale device that converts direct current into tunable microwave signals and is a promising building ...

Tiny quantum nanostructures could make AI less of an energy hog

Engineers at the University of Wisconsin–Madison have designed a new type of quantum nanostructure that could enable optical neural networks. This emerging technology has the potential to make artificial intelligence systems, ...

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 ...

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Bio & Medicine
New method reveals how virus particles can build themselves, molecule by molecule
Bio & Medicine
Building big with DNA gets a software upgrade
Nanomaterials
A 6-nanometer vapor barrier insulates ice during rapid heating
Nanophysics
Compact optical screen could pave the way for cheaper infrared cameras
Bio & Medicine
Ultrathin membranes unlock nano-infrared views of biomolecules in water
Nanophysics
Light lets microswimmers switch between bacteria-like and algae-like propulsion
Bio & Medicine
Smart nanoparticles deliver antibiotics directly to H. pylori
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

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Paleontology & Fossils
A treasure map to search for past marine life
Condensed Matter
One-atom-high rails steer superconducting vortices, with temperature and magnetic field tuning their guidance
Archaeology
Monumental baths reveal where pilgrims may have purified themselves before entering Jerusalem's Temple
Condensed Matter
New catalogs map the quantum possibilities of atomically thin materials
Plants & Animals
Dog brains track consonant patterns in speech, a first outside humans
Plants & Animals
Learning style predicts survival skills in young orangutans
Plants & Animals
A new venomous British snake? Why there's no need to panic
Plants & Animals
Sharks can hear sounds nearly 250 feet away and find the source
Astronomy
Is the universe twisted? A new check on a possible twist in the universe's oldest light
Earth Sciences
Greenland ice shelf weakened by estuary ahead of recent calving event
Earth Sciences
Scientists reconstruct one of this century's most explosive volcanic eruptions to explore its role in a tsunami
Evolution
Montreal's squirrels provide insight into evolutionary change in urban species
Astronomy
Faint young stars reveal spiral galaxy Messier 74 may be twice as large as thought
Social Sciences
Two-daughter households report greater happiness than son-only households in China
Biochemistry
Mistletoe berry glue bonds even nonstick Teflon and can be reactivated with heat
Earth Sciences
Solar farms could do more than generate clean energy—they could also cut dust pollution
Astronomy
Supernova or black hole: Neutrino 'flavor' may determine the fate of dying stars
General Physics
Whirlpool in a water tank reveals long-predicted wave turbulence
Earth Sciences
Earth's deep secret: Why your day isn't quite 24 hours
Astrobiology
JWST finds early galaxies were already seeding the universe with heavy elements