Phys.org news

Phys.org / A hormone can access the brain by 'hitchhiking' on extracellular vesicles, researchers discover

Researchers at Touro University Nevada have discovered that tiny particles in the blood, called extracellular vesicles (EVs), are a major player in how a group of hormones are shuttled through the body. Physical exercise ...

Dec 15, 2025 in Nanotechnology
Phys.org / Making lighter work of calculating fluid and heat flow

Scientists from Tokyo Metropolitan University have re-engineered the popular Lattice-Boltzmann Method (LBM) for simulating the flow of fluids and heat, making it lighter and more stable than the state-of-the-art.

Dec 15, 2025 in Physics
Phys.org / First armored dinosaur hatchling discovered in China

The mystery surrounding dozens of small dinosaur fossils has finally been solved. Remains previously thought to belong to miniature armored dinosaurs are actually baby ankylosaurs, offering scientists new insight into how ...

Dec 15, 2025 in Biology
Phys.org / Nanomotors drive protein network formation inside artificial cells

No one has yet created a fully functioning artificial cell. But a research team at Aarhus University has taken a step in that direction:

Dec 15, 2025 in Nanotechnology
Phys.org / Room-temperature electron behavior defies expectations, hinting at ultra-efficient electronics

Scientists have discovered a way to efficiently transfer electrical current through specific materials at room temperature, a finding that could revolutionize superconductivity and reshape energy preservation and generation.

Dec 15, 2025 in Physics
Phys.org / To see or not to see—distinguishing 'absence' from 'ignorance' to improve seabird conservation

What you don't see is as important as what you do, when it comes to mapping Antarctic seabird breeding sites.

Dec 15, 2025 in Biology
Phys.org / The hidden physics of knot formation in fluids

Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot itself without collisions or external agitation has remained a longstanding puzzle in soft-matter ...

Dec 15, 2025 in Physics
Phys.org / 3D-printed helixes show promise as THz optical materials

Researchers at Lawrence Livermore National Laboratory (LLNL) have optimized and 3D-printed helix structures as optical materials for terahertz (THz) frequencies, a potential way to address a technology gap for next-generation ...

Dec 15, 2025 in Physics
Phys.org / Terra Amata site reveals technological flexibility of first humans in Europe

Archaeologist Paula García Medrano, researcher at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), has just published in Journal of Paleolithic Archaeology a study on the lithic industry from the ...

Dec 15, 2025 in Other Sciences
Phys.org / Tapping into whale talk: Open-source bio-logger captures underwater cetacean conversations

Say you want to listen in on a group of super-intelligent aliens whose language you don't understand, and whose spaceship only flies by Earth once an hour. It's not unlike what Harvard scientists and others are doing, except ...

Dec 15, 2025 in Biology
Phys.org / Order from chaos: The emergence of photon 'swirling' in disordered nanometric systems

An international research team reports the discovery of "hidden order" in systems that are disordered in space and time. The paper is published in the journal Nature Materials.

Dec 15, 2025 in Nanotechnology
Phys.org / Scientists create stable, switchable vortex knots inside liquid crystals

The knots in your shoelaces are familiar, but can you imagine knots made from light, water, or from the structured fluids that make LCD screens shine?

Dec 15, 2025 in Physics