Phys.org news

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 ...

7 hours ago in Astronomy & Space
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, ...

12 hours ago in Nanotechnology
Phys.org / Unique bond identified as key to viral infection speed

Viruses are typically described as tiny, perfectly geometric shells that pack genetic material with mathematical precision, but new research led by scientists at Penn State reveals a deliberate imbalance in their shape that ...

7 hours ago in Biology
Phys.org / A new medium for canine stem cells that doesn't contain any human components

Canine induced pluripotent stem (iPS) cells possess the ability to differentiate into any type of cell, making them a useful tool for investigating common canine diseases and disease states, including those of humans.

7 hours ago in Biology
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 ...

8 hours ago in Biology
Phys.org / Feedback loops from oil fields accelerate Arctic warming and other atmospheric changes, study shows

The climate is changing and nowhere is it changing faster than at Earth's poles. Researchers at Penn State have painted a comprehensive picture of the chemical processes taking place in the Arctic and found that there are ...

9 hours ago in Earth
Phys.org / Rare-earth europium substitution allows for more control over CO₂-to-fuel conversion

The electrochemical CO2 (carbon dioxide) reduction reaction takes harmful pollutants and transforms them into valuable products like fuel. However, selectively tailoring various processes in this reaction to successfully ...

9 hours ago in Chemistry
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 ...

9 hours ago in Earth
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: ...

9 hours ago in Physics
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.

10 hours ago in Physics
Phys.org / Glycitein biosynthetic pathway sheds light on soybean disease resistance

Researchers from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences (CAS) have uncovered the long-elusive biosynthetic pathway of glycitein, a key soybean isoflavonoid. They also reveal ...

9 hours ago in Biology
Phys.org / Genomic study reveals how vascular plants adapt to aquatic environments

Aquatic plants are specialized evolutionary groups adapted to life in water. They play critical roles as food and medicinal supplies (e.g., lotus root and foxnut) and industrial raw materials (e.g., reeds), as well as in ...

9 hours ago in Biology