Phys.org news

Phys.org / Quantum-centric supercomputing simulates supramolecular interactions

A team led by Cleveland Clinic's Kenneth Merz, Ph.D., and IBM's Antonio Mezzacapo, Ph.D., is developing quantum computing methods to simulate and study supramolecular processes that guide how entire molecules interact with ...

Nov 18, 2025 in Chemistry
Phys.org / Single-celled organisms have more complex DNA epigenetic code than multicellular life, researchers discover

Multicellular organisms (animals, plants, humans) all have the ability to methylate the cytosine base in their DNA. This process, a type of epigenetic modification, plays an important role in conditions such as cancer and ...

Nov 18, 2025 in Biology
Phys.org / Efficient quantum process tomography for enabling scalable optical quantum computing

Optical quantum computers are gaining attention as a next-generation computing technology with high speed and scalability. However, accurately characterizing complex optical processes, where multiple optical modes interact ...

Nov 18, 2025 in Physics
Phys.org / Researchers decode the chemistry behind a deadly genetic disorder

Northeastern University researchers used an original machine learning tool to predict how genetic mutations cause a rare metabolic disease known as OTC deficiency, uncovering some underlying biochemical mechanisms at play ...

Nov 18, 2025 in Chemistry
Phys.org / Quantum imaging settles 20-year debate on gold surface electron spin direction

Researchers at the Institute for Molecular Science (IMS) have definitively resolved a two-decade-long controversy regarding the direction of electron spin on the surface of gold.

Nov 18, 2025 in Physics
Phys.org / Chiral skyrmion flows enable new approach to nanoscale logic devices

In magnetic materials with antisymmetric exchange interactions, novel particle-like spin textures called magnetic skyrmions can appear and be manipulated by electrons. First observed in 2009, they have been created and controlled ...

Nov 18, 2025 in Nanotechnology
Phys.org / The genome editing playbook is different in neurons and other nondividing cells, researchers discover

The gene editing tool known as CRISPR-Cas9 is changing what's possible for treating a wide range of diseases caused by genetic mutations. But so far, attempts to use the technology to address brain-based genetic disorders ...

Nov 18, 2025 in Biology
Phys.org / Antarctic ice loss linked to 'storms' at ocean's subsurface

Researchers at the University of California, Irvine and NASA's Jet Propulsion Laboratory have identified stormlike circulation patterns beneath the Antarctic ice shelves that are causing aggressive melting, with major implications ...

Nov 18, 2025 in Earth
Phys.org / Algorithm finds smallest dataset that guarantees optimal solutions to complex problems

Determining the least expensive path for a new subway line underneath a metropolis like New York City is a colossal planning challenge—involving thousands of potential routes through hundreds of city blocks, each with uncertain ...

Nov 18, 2025 in Other Sciences
Phys.org / Machine learning framework can scan for signs of extraterrestrial life

A machine learning framework can distinguish molecules made by biological processes from those formed through non-biological processes and could be used to analyze samples returned by current and future planetary missions. ...

Nov 18, 2025 in Astronomy & Space
Phys.org / How a genetic circuit may have helped the evolution of insect wings

In most developing tissues, signals called morphogens act like lighthouses, guiding nearby cells toward their fate and telling them what to become. Each cell relies on such signals for organized structures like organs and ...

Nov 18, 2025 in Biology
Phys.org / Nanoparticles promise swift Vibrio control for safer seafood and healthier fish

Vibrio bacteria are major pathogens in the aquaculture industry, triggering vibriosis—a disease that can cause mortality rates of up to 90% within two days. This not only results in billions of dollars in economic losses ...

Nov 18, 2025 in Nanotechnology