Phys.org news

Phys.org / Water samples from whale-watching tours can enable noninvasive population monitoring
Effective and noninvasive whale and biodiversity monitoring is now possible with the help of citizen scientists, opening up new opportunities for marine conservation. Water samples collected during whale-watching tours contain ...

Phys.org / Researchers demonstrate giant photonic isolation and gyration
Researchers from the Illinois Grainger College of Engineering are the first to demonstrate a simple and tunable method for realizing asymmetric couplings in integrated photonics. Their findings, published in Physical Review ...

Phys.org / Rice rebels: Research reveals grain's brewing benefits
Christian Schubert and Scott Lafontaine are fighting an old prejudice: that rice doesn't belong in beer. Now they've got the research to upend that ancient bit of brewing snobbery.

Phys.org / Portable DNA sequencing successfully tracks drug-resistant microbes in slaughterhouse wastewater
Antibiotics are one of the greatest triumphs in the history of medical science—but these lifesaving tools have a dark side. Their persistent use can produce "superbugs"—drug-resistant microbes that pose a danger to humans, ...

Phys.org / Beyond the crystal: Dynamic model captures loop flexibility in swine virus drug design
Porcine reproductive and respiratory syndrome virus (PRRSV) continues to devastate the global swine industry, yet the structural basis of how small molecules block its entry into host cells remains unclear. Researchers at ...

Phys.org / Scientists uncover cell structures that squids use to change their appearance
By examining squid skin cells three-dimensionally, a University of California, Irvine–led team has unveiled the structures responsible for the creatures' ability to dynamically change their appearance from transparent to ...

Phys.org / Protein AIFM1 emerges as a central coordinator of mitochondrial energy metabolism
A collaborative study from the University of Cologne has uncovered how a key mitochondrial protein, AIFM1 (Apoptosis-Inducing Factor Mitochondria-Associated 1), acts as a central hub in the regulation of cellular energy production.

Phys.org / Previously unknown SCEP3 protein found essential for plant chromosome mixing in meiosis
Researchers at the IPK Leibniz Institute have discovered a previously unknown protein that is central to plant reproduction. The protein SCEP3 enables plants to mix and precisely distribute their chromosomes—carriers of ...

Phys.org / Modulating gut microbiota contributes to better pork quality, study shows
A research team led by Prof. Kong Xiangfeng from the Institute of Subtropical Agriculture of the Chinese Academy of Sciences has revealed a novel strategy to enhance pork quality by modulating gut microbiota, potentially ...

Phys.org / ColdBrew algorithm puts water to work in drug discovery
Every protein in the body is encased in a water shell that directs protein structure, provides vital stability and steers function. Because of this, water molecules represent a powerful but largely underappreciated foothold ...

Phys.org / Light-activated molecular cages reveal RNA locations in cells
A new tool called PHOTON, developed by scientists at UT Southwestern Medical Center, can identify RNA molecules at their native locations within cells—providing valuable clues to where different RNA species are distributed ...

Phys.org / Discovery of 'mini halo' points to how the early universe was formed
Astronomers have uncovered a vast cloud of energetic particles—a "mini halo"—surrounding one of the most distant galaxy clusters ever observed, marking a major step forward in understanding the hidden forces that shape ...