Phys.org news

Dialog / Freezing salty water reveals dynamic brine migration and evolving ice patterns

Imagine holding a narrow tube filled with salty water and watching it begin to freeze from one end. You might expect the ice to advance steadily and push the salt aside in a simple and predictable way. Yet the scene that ...

Dec 13, 2025 in Chemistry
Phys.org / Growth strategy enables coherent quantum transport in single-layer MoS₂ semiconductors

Two-dimensional (2D) semiconductors are thin materials (i.e., one-atom thick) with advantageous electronic properties. These materials have proved to be promising for the development of thinner, highly performing electronics, ...

Dec 12, 2025 in Nanotechnology
Phys.org / Earthquake rupture along Main Marmara Fault shows eastward progression towards Istanbul

In April 2025, the Main Marmara Fault below the Sea of Marmara in northwestern Türkiye experienced its largest earthquake in over 60 years. In a study published in Science, a team of researchers led by Prof. Dr. Patricia ...

Dec 12, 2025 in Earth
Phys.org / Plant hormone allows lifelong control of proteins in living animal for first time

Researchers have found a way to control protein levels inside different tissues of a whole, living animal for the first time. The method lets scientists dial protein levels up or down with great precision during the animal's ...

Dec 12, 2025 in Biology
Phys.org / Comet 3I/ATLAS displays greenish hue in new Gemini North telescope images

Gemini North captured new images of Comet 3I/ATLAS after it reemerged from behind the sun on its path out of the solar system. The data were collected during a Shadow the Scientists session—a unique outreach initiative ...

Dec 12, 2025 in Astronomy & Space
Phys.org / Atomic Josephson contacts: How Bose-Einstein condensates replicate Shapiro steps

The microscopic processes taking place in superconductors are difficult to observe directly. Researchers at the RPTU University of Kaiserslautern-Landau have therefore implemented a quantum simulation of the Josephson effect: ...

Dec 12, 2025 in Physics
Phys.org / Laughing about science more important than ever: Ig Nobel founder

With science increasingly coming under attack, using humor as a way to get people interested in scientific research is more important than ever, the founder of the satirical Ig Nobel prizes said.

Dec 12, 2025 in Other Sciences
Phys.org / Water's enigmatic surface: X-ray snapshots reveal atoms and molecules at work

Water is all around us, yet its surface layer—home to chemical reactions that shape life on Earth—is surprisingly hard to study. Experiments at SLAC's X-ray laser are bringing it into focus.

Dec 12, 2025 in Physics
Phys.org / Femtosecond lasers push the limits of nanostructures for thermal engineering

Femtosecond laser-induced periodic surface structures can be used to control thermal conductivity in thin film solids, report researchers from Japan. Their innovative method, which leverages high-speed laser ablation, produces ...

Dec 12, 2025 in Nanotechnology
Phys.org / Smarter tools for peering into the microscopic world developed

The microscopic organisms that fill our bodies, soils, oceans and atmosphere play essential roles in human health and the planet's ecosystems. Yet even with modern DNA sequencing, figuring out what these microbes are and ...

Dec 12, 2025 in Biology
Phys.org / Roundworms discovered in Great Salt Lake are new to science

Nematodes discovered in the Great Salt Lake belong to at least one species that is new to science, and possibly two. A University of Utah research team has published a new paper characterizing the tiny roundworm. The team ...

Dec 12, 2025 in Biology
Phys.org / Pinpointing the glow of a single atom to advance quantum emitter engineering

Researchers have discovered how to design and place single-photon sources at the atomic scale inside ultrathin 2D materials, lighting the path for future quantum innovations.

Dec 12, 2025 in Physics