Phys.org news

Phys.org / Hair-width LEDs could eventually replace lasers

LEDs no wider than a human hair could soon take on work traditionally handled by lasers, from moving data inside server racks to powering next-generation displays. New research co-authored by UC Santa Barbara doctoral student ...

Feb 23, 2026 in Physics
Phys.org / Jupiter's Galilean moons may have gained life's building blocks at birth

Southwest Research Institute was part of an international team that demonstrated how complex organic molecules (COMs), key chemical precursors to life, could have been incorporated into Jupiter's Galilean moons during their ...

Feb 23, 2026 in Astronomy & Space
Phys.org / Twisting optical fiber creates a robust new pathway for light

Light powers everything from communications to sensing, yet even tiny imperfections can scatter it and weaken signals. To address this, a team led by the University of Bath—working with the University of Cambridge and international ...

Feb 23, 2026 in Physics
Phys.org / Sunlight-powered process turns plastic waste into acetic acid without added emissions

Researchers at the University of Waterloo have discovered a way to turn plastic waste into acetic acid, the main ingredient of vinegar, using sunlight. The breakthrough offers a promising new approach to reducing plastic ...

Feb 23, 2026 in Chemistry
Phys.org / A new form of aluminum unlocks sustainable and cheaper catalysts

A research team at King's College London has isolated a new form of aluminum—a highly abundant metal, that could provide a far cheaper and more sustainable alternative to commonly used rare earth metals. Dr. Clare Bakewell, ...

Feb 23, 2026 in Chemistry
Phys.org / Peatland lakes in Congo Basin release carbon that is thousands of years old

Researchers at ETH Zurich have now discovered for the first time that large blackwater lakes in the extensive peatlands of the central Congo Basin are releasing ancient carbon. To date, climate researchers had assumed that ...

Feb 23, 2026 in Earth
Phys.org / Automated catalyst testing uses two coordinated robots, cutting 32 days of work to 17 hours

A technology has been developed that uses robots rather than humans to evaluate the performance of newly developed catalysts. By operating 45 times faster than manual work while also improving precision, it is expected to ...

Feb 23, 2026 in Chemistry
Phys.org / Young 'sun' caught blowing bubbles by Chandra

For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere"—completely surrounds ...

Feb 23, 2026 in Astronomy & Space
Phys.org / Turning high-emissions waste into fertilizer: Catalyst boosts urea production by coupling CO₂ with nitrogen pollutants

UNSW engineers have tackled a longstanding problem at the heart of global agriculture: how to make urea for fertilizer without the intensity of emissions associated with fossil-fuel-powered factories. The solution is outlined ...

Feb 23, 2026 in Chemistry
Phys.org / Between the Pampa and Patagonia: New clues about how ancient hunter-gatherers fed themselves

An archaeological study reveals how ancient hunter-gatherer groups lived—and survived—more than a thousand years ago in the transition zone between the Pampas and Patagonia in Argentina. The research, carried out by Martínez ...

Feb 23, 2026 in Other Sciences
Phys.org / Scientists deliver new molecule for getting DNA into cells

Researchers from Tokyo Metropolitan University have created a new molecule which carries DNA into biological cells, to treat or vaccinate against illnesses. Many existing options rely on molecules with a strong positive charge, ...

Feb 23, 2026 in Nanotechnology
Phys.org / System isolates single extracellular vesicle surface proteins to map function

Extracellular vesicles (EVs) are tiny biological bubbles that carry nucleic acids and proteins between cells, playing an essential role in tissue repair, neuroprotection and immune health. By isolating the surface proteins ...

Feb 23, 2026 in Nanotechnology