Phys.org news

Phys.org / Ultra-fast laser platform enables fabrication and study of nanostructures in metal films

Using ultra-fast laser beams, a team from the Irradiated Solids Laboratory has designed an experiment that allows both the creation of nanometric cavities in metal films and their study using several advanced microscopy techniques. ...

Oct 29, 2025 in Nanotechnology
Phys.org / Phage G genome: AI analysis maps out world's largest cultivated bacteria-killing virus

Through cutting-edge methods and advanced artificial intelligence analysis, UNC Charlotte researchers leading a multidisciplinary team across four universities have successfully resolved the entire genome of "Phage G," the ...

Oct 29, 2025 in Biology
Phys.org / Solar gamma rays could unlock mystery of sun's hidden magnetic fields

New research conducted by an international team of physicists has found that high-energy gamma rays might offer the key to unlocking the mysteries of the sun's magnetic fields.

Oct 29, 2025 in Astronomy & Space
Phys.org / Integrating museum records with contemporary citizen science data to uncover 166 years of tropical butterfly history

A former Ph.D. student at the University of York has used records from museum collections and citizen science projects to show long-term patterns in the species richness of tropical butterflies.

Oct 29, 2025 in Biology
Phys.org / Perovskites reveal ultrafast quantum light in new study

Halide perovskites—already a focus of major research into efficient, low-cost solar cells—have been shown to handle light faster than most semiconductors on the market.

Oct 29, 2025 in Nanotechnology
Phys.org / Nanomedicine researchers restructure common chemo drug to boost its power by 20,000-fold

In a promising advance for cancer treatment, Northwestern University scientists have re-engineered the molecular structure of a common chemotherapy drug, making it dramatically more soluble and effective and less toxic.

Oct 29, 2025 in Nanotechnology
Phys.org / Meteorite-like oxygen isotope ratios in ancient plants may unlock Earth's climate history

A team of researchers at The University of New Mexico has uncovered how a peculiar, prehistoric plant might unlock new ways to reconstruct Earth's ancient climate.

Oct 29, 2025 in Earth
Phys.org / Kilimanjaro has lost 75% of its natural plant species over the last century

A new study suggests that, between 1911 and 2022, land-use change was the primary direct cause of the loss of 75% of natural plant species on the lower slopes of Mount Kilimanjaro. Andreas Hemp of the University of Bayreuth, ...

Oct 29, 2025 in Biology
Phys.org / Spaceflight study reveals men experience greater eye changes, while brain differences between sexes are subtle

A new study into how spaceflight impacts the human brain and eyes revealed notable sex differences in brain fluid shifts, with female astronauts showing a greater reduction in fluid around the uppermost part of the brain ...

Oct 29, 2025 in Astronomy & Space
Phys.org / Simulations reveal how black hole collisions trigger flashes in distant galaxy

For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287. Roughly twice every 12 years, from 3.5 billion light years away, the light equivalent of 1 trillion ...

Oct 29, 2025 in Astronomy & Space
Phys.org / Ancient tombs across China reveal how people lived and died over millennia

Tombs scattered across China, built between the 4,000-year old Xia Dynasty and the modern era, reflect the political and social patterns of Chinese history, according to a study published in PLOS One by Quanbao Ma from the ...

Oct 29, 2025 in Other Sciences
Phys.org / Bridging light, microwaves and electrons for precision calibration

EPFL researchers have developed a method to calibrate electron spectrometers with extreme accuracy by linking microwave, optical, and free-electron frequencies.

Oct 29, 2025 in Physics