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Dialog / Sprinkling nanoparticles on spintronics

Today, I want to walk you through a deceptively simple innovation from the lab at Loughborough University (PI: Prof Marco Peccianti): what happens when we decorate a spintronic heterostructure with a sparse layer of plasmonic ...

Apr 20, 2026
Phys.org / Why ultrashort laser pulses could make low-power electron sources far more practical

A new theoretical study finds shorter laser pulses achieve higher quantum efficiency for photoemission from a solid surface without increasing power or intensity. Using light to knock electrons loose from a surface—known ...

Apr 20, 2026
Medical Xpress / Daytime napping patterns may reveal hidden health decline in older adults

New research reveals that as people age, naps may be an easily trackable warning sign of underlying conditions or declining health. A new study by investigators from Mass General Brigham and Rush University Medical Center ...

Apr 20, 2026
Phys.org / Cambrian microfossils reveal earliest known ringed worms from 535 million years ago

Scientists have uncovered the earliest fossil evidence of annelids (ringed worms) in Cambrian microfossils dating back approximately 535 million years ago. This discovery offers fresh insights into the origin and early evolution ...

Apr 20, 2026
Phys.org / New device aims to protect the Earth from Martian microbes

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually found it? Our scientists are preparing for this possibility by helping to develop a new system that ...

Apr 20, 2026
Tech Xplore / This 'gas battery' turns CO₂ and NOₓ pollution into electricity while cleaning the air

A research team has introduced a new concept device termed the Gas Capture and Electricity Generator (GCEG), which produces electrical power as greenhouse gases are adsorbed from the atmosphere. This innovation goes beyond ...

Apr 20, 2026
Medical Xpress / Serotonin spikes may worsen tinnitus by directly activating the brain's auditory circuit

The same neurotransmitter commonly leveraged to relieve symptoms of depression and anxiety also may exacerbate a vexing condition known as tinnitus, according to new research published in the Proceedings of the National Academy ...

Apr 20, 2026
Tech Xplore / Engineered wood provides solar power even after the sun goes down

While sustainable solar energy can potentially meet our global power needs, it has one major flaw. When sunlight disappears, solar panels stop generating electricity. The problem is that while they do an excellent job of ...

Apr 19, 2026
Phys.org / Rediscovered tracksite reveals large dinosaurs ranged as far as northern Mongolia 120 million years ago

An international research team has rediscovered a dinosaur tracksite in the Saijrakh area of northern Mongolia. The site was originally reported about 70 years ago but had since been lost due to a lack of detailed documentation ...

Apr 20, 2026
Medical Xpress / Naturally occurring molecule can stop Alzheimer's-linked fibrils from forming

Protein droplets serve important biological functions within cells, but in neurodegenerative diseases like Alzheimer's, these liquid-like droplets can form solid-like clumps known as fibrils. This disrupts the droplets' normal ...

Apr 20, 2026
Phys.org / Ant supergene reveals surprising twist in evolution of social behavior

In the spring, ants are once again hard at work. Beyond their everyday presence, ants are also key model organisms in cutting-edge evolutionary genetics research, helping scientists understand how social behavior and cooperation ...

Apr 20, 2026
Phys.org / These blazing blue explosions may be born when a compact dead star slams into a Wolf-Rayet star

Luminous fast blue optical transients (LFBOTs) are among the universe's brightest and fastest explosions but their origin is not completely understood. A new study takes a closer look at the galaxies they occur in, offering ...

Apr 19, 2026