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Phys.org / As antibiotic resistance grows, researchers turn to copper to fight infections

When bacteria invade the urinary tract, the body has its own arsenal for fighting back. Among those weapons is an unlikely tool: copper. Researchers at the Texas A&M College of Veterinary Medicine and Biomedical Sciences ...

54 minutes ago
Medical Xpress / PET/MRI improves presurgical lesion detection in pediatric epilepsy

In children with difficult-to-diagnose epilepsy, PET/MRI can pinpoint areas of the brain responsible for seizures, even when MRI scans are negative or inconclusive. A new study of a large pediatric cohort, including children ...

14 minutes ago
Phys.org / Scientists discover a strange new form of ice that could help explain the interiors of Neptune and Uranus

Scientists have discovered that there is ice deep inside planets like Neptune and Uranus and want to find out what form it takes and how it behaves. They cannot dig for it and transport it all the way back to Earth, so they ...

8 hours ago
Medical Xpress / Rheumatoid arthritis: Timely diagnosis and early treatment initiation are key determinants of prognosis

Early, consistently managed treatment can have a decisive impact on the course of rheumatoid arthritis and prevent permanent joint damage. An international review led by Josef S. Smolen of the Medical University of Vienna ...

1 hour ago
Phys.org / Nepal flood disaster exposes cascading threats in Himalayas

A catastrophic flood in Nepal that left thousands missing began with a collapse of ice and rock high in the mountains—a warning that disaster planning must prepare for chains of hazards, not isolated events, experts say.

1 hour ago
Phys.org / New analysis reconstructs the dawn of dinosaurs and other reptiles

About 252 million years ago, at the end of the Permian Period, a large proportion of species on Earth rapidly became extinct. After this mass extinction, many groups of organisms began to recover, while reptiles known as ...

15 hours ago
Phys.org / Bite, buzz, release: How bees make flowers give up their pollen

Life is not always easy for a bee: Not all plants place their pollen outside. Some flowers have to be set to vibrating before the pollen can get out of their tube-like stamens. Certain bee species have developed a special ...

7 hours ago
Phys.org / 10,000 years of wheat and barley selection reveal shared climate-adaptation genes

Research teams from INRAE, the University of Clermont Auvergne and the CNRS have reconstructed 10 ancient genomes (paleogenomes) that are the common ancestors of 84 botanical species of agronomic interest. Their work makes ...

6 hours ago
Phys.org / Brain's ability to hear a musical beat remains distinctly human, study suggests

The seemingly trivial ability to hear a regular pulse in music is a remarkable—and perhaps distinctively human—feature of the brain. In a wide-ranging critical review, Gábor Háden of the HUN-REN Research Centre for Natural ...

10 hours ago
Phys.org / How one RNA nucleotide switch activates fluorescent dyes

RhoBAST is a tiny RNA molecule that activates fluorescent dyes, enabling researchers to track RNA molecules in living cells with super-resolution. An international collaboration, which includes Ronald Micura and his team ...

3 hours ago
Phys.org / Blue light breaks long-standing chemistry rule, unlocking 3D drug building blocks

For more than a century, pharmaceutical companies have relied on flat structures called aromatic rings, which can help drugs bind to target sites in the body. They include benzene rings and other flat, nitrogen-containing ...

16 hours ago
Phys.org / New measure captures how scientists' identities shift across academic disciplines

Does the academic discipline of a scientist's doctorate accurately capture their disciplinary affiliation decades later? Consider a scientist who earned a doctorate in physics 25 years ago who now studies climate change, ...

7 hours ago