Phys.org news

Phys.org / Why a chiral magnet is a direction-dependent street for electrons

RIKEN physicists have discovered for the first time why the magnitude of the electron flow depends on direction in a special kind of magnet. This finding could help to realize future low-energy devices.

7 hours ago in Physics
Phys.org / Rare Hall effect reveals design pathways for advanced spintronic materials

Scientists at Ames National Laboratory, in collaboration with Indranil Das's group at the Saha Institute of Nuclear Physics (India), have found a surprising electronic feature in transitional metal-based compounds that could ...

7 hours ago in Physics
Phys.org / How the global fish trade is spreading 'forever chemicals' around the world

Eating fish may well be good for you, but it carries a hidden risk of exposure to so-called "forever chemicals." A new study published in the journal Science has revealed that the global seafood trade is acting as a massive ...

6 hours ago in Earth
Phys.org / Promising new superconducting material discovered with the help of AI

Tohoku University and Fujitsu Limited have successfully used AI to derive new insights into the superconductivity mechanism of a new superconducting material.

6 hours ago in Physics
Phys.org / The chaotic 'Dracula's Chivito': Hubble reveals largest birthplace of planets ever observed

Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young star. For the first time in visible light, Hubble has revealed the disk is unexpectedly chaotic and ...

6 hours ago in Astronomy & Space
Phys.org / Molecular mechanisms behind speciation in corals identified

Matías Gómez-Corrales, a recent biological sciences Ph.D. graduate from the University of Rhode Island, and his advisor, Associate Professor Carlos Prada, have published a paper in Nature Communications, revealing key mechanisms ...

4 hours ago in Biology
Phys.org / Scalable method enables ultrahigh-resolution quantum dot displays without damaging performance

Over the past decade, colloidal quantum dots (QDs) have emerged as promising materials for next-generation displays due to their tunable emission, high brightness, and compatibility with low-cost solution processing. However, ...

4 hours ago in Nanotechnology
Phys.org / Arctic sea ice melt slowdown since 2012 linked to atmospheric pattern shift

A research team led by The Hong Kong University of Science and Technology (HKUST) scholars has discovered a significant slowdown in Arctic sea ice melting since 2012, with a decrease rate of 11.3% per decade to an insignificant ...

4 hours ago in Earth
Phys.org / Robotic system synthesizes hundreds of metal complexes to find potential new antibiotic

Researchers have used a cutting-edge robotic system capable of synthesizing hundreds of metal complexes to develop a possible antibiotic candidate—offering fresh hope in the global fight against drug-resistant infections.

10 hours ago in Chemistry
Phys.org / Passive adaptation mechanism reveals how cells balance their protein levels

Every cell depends on proteins to function and stay healthy. These proteins are made inside the cell from amino acids, but cannot simply accumulate inside the cell forever. Once they have done their job or become damaged, ...

10 hours ago in Biology
Phys.org / New tool predicts road expansion, deforestation and disease hotspots

Researchers have developed a tool that reliably predicts where destructive new roads are likely to carve through tropical forests, giving environmentalists and public health officials a head-start in identifying at-risk areas ...

5 hours ago in Earth
Phys.org / Earth's growing heat imbalance driven more by clouds than air pollution, study finds

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A new study led by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, ...

5 hours ago in Earth