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Science News Archive July 2025 - Page 32


Page 32 of 54

Good prognosis for men with prostate cancer treated according to guidelines

A new study from Uppsala University found that most men with prostate cancer who receive recommended treatment have a good prognosis, with a lower risk of dying from prostate cancer than other causes. The study's findings highlight the importance of assessing a patient's life expectancy in choosing an appropriate treatment strategy.

SourceUppsala University·JournalJournal of the National Comprehensive Cancer Network·TypeObservational study·DateJul 14, 2025

Bronchoscopic lung-biopsy techniques match percutaneous approaches for comprehensive biomarker testing with fewer complications, new guideline concludes

A multidisciplinary guideline panel has determined that guided-bronchoscopy sampling provides tissue of comparable adequacy to percutaneous biopsy for comprehensive biomarker testing, while delivering a superior safety profile. Modern navigational bronchoscopy offers a safer path to molecular insights in lung cancer care.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateJul 14, 2025

The H5N1 influenza outbreaks in the US dairy cattle likely triggered by the "milk-stealing" behavior of lactating cows

Researchers found that the H5N1 virus enters the mammary glands through the teat, not via respiratory infection. Lactating cows' self-nursing or mutual-nursing behaviors may facilitate this transmission. Vaccination with two different vaccines showed complete protection against H5N1 infection in cattle.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateJul 14, 2025

New research challenges animal dietary classifications in Yellowstone National Park

A new study led by Brown University biologists found that different species of large herbivores have diets that are more diverse and complex than previously known. Researchers analyzed fecal and plant samples to identify the types of plants consumed by each species, revealing smaller dietary differences between species than expected.

SourceBrown University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJul 14, 2025

Improved prognosis for chronic thromboembolic pulmonary hypertension over recent decades

Recent studies have revealed significant improvements in patient prognosis for chronic thromboembolic pulmonary hypertension (CTEPH) over the past few decades. Advances in surgical techniques, drug development, and multimodal therapies have led to increased treatment rates and improved survival rates among patients.

SourceNational Cerebral and Cardiovascular Center·JournalEuropean Respiratory Journal·DateJul 14, 2025

Forensics study helps investigators draw new clues from bloodstains

A new study has provided insights into how blood stains cotton fabrics, allowing investigators to gather additional information from forensic evidence. The researchers found that the number and spread of 'fingers' in the bloodstain correlate to the velocity of the blood spatter, with faster-moving blood leaving more prominent tendrils.

SourceNorth Carolina State University·JournalForensic Science International·TypeExperimental study·DateJul 14, 2025

World Snake Week is here

Cal Poly biological sciences Professor Emily Taylor is co-organizing the worldwide awareness week for snakes, highlighting over 3,500 globally significant species. The event promotes peaceful coexistence between humans and snakes, educating people about their importance in food webs and disease control.

What fuels preschool teacher development: lessons from China, Japan, and the United States

A comparative study explores how different systems of professional development influence preschool teacher growth in Japan, China, and the United States. The findings highlight the importance of culturally rooted practices and institutional structures in shaping teacher development, revealing no universal model for this process.

SourceKeio University·JournalComparative Education·TypeSurvey·DateJul 14, 2025

“Science and the humanities in the crosshairs” – DFG Annual Meeting focuses on the growing global threat to freedom of research. DFG Press Release no. 16

The DFG Annual Meeting focused on the growing global threat to freedom of research, with a particular emphasis on the US situation and anti-intellectual currents in other countries. The DFG President proposed targeted support measures and mechanisms of resistance, including additional funding agreements and joint publications.

The dark side of time

Researchers propose a novel method for detecting dark matter using thorium-229 nucleus properties, with potential to detect forces 10 trillion times weaker than gravity. The new approach aims to identify minute deviations in the absorption spectrum of thorium-229 to reveal dark matter's influence.

SourceWeizmann Institute of Science·JournalPhysical Review X·DateJul 14, 2025

New insights into Pd and Pt catalyst surface reconstruction and reaction selectivity

Researchers used advanced techniques to study propylene electrooxidation on Pd and Pt catalysts, revealing that surface reconstruction governs reaction selectivity. The findings show that changes in the catalyst surface under working potentials determine which products are formed.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of the American Chemical Society·DateJul 14, 2025

The secret life of neutrinos

A team of researchers has proposed that massive star collapse can create a 'neutrino collider,' leading to dramatic changes in supernova outcomes. This process could produce a neutron core or even a black hole remnant, depending on the presence of secret neutrino interactions.

SourceUniversity of California - San Diego·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJul 14, 2025

First electronic–photonic quantum chip created in commercial foundry

Researchers from Boston University and Northwestern University develop a system that integrates quantum light sources and control electronics on a single piece of silicon, creating reliable streams of correlated photon pairs. The advance enables mass-producible 'quantum light factory' chips and large-scale quantum systems.

SourceBoston University·JournalNature Electronics·TypeComputational simulation/modeling·DateJul 14, 2025

Theory for aerosol droplets from contaminated bubbles bursting gives insight into spread of pollution, microplastics, infectious disease

Researchers at the University of Illinois developed a model predicting contaminant influence on aerosol droplet size, finding it depends on oil layer thickness, viscosity, and surface tension. The study aims to understand airborne contaminants from oil spills and respiratory diseases.

SourceUniversity of Illinois Grainger College of Engineering·JournalPhysical Review Letters·DateJul 14, 2025

New label-free imaging tracks cancer treatment in single cells

MiROM identifies proteins by detecting molecular vibrations and detects structural changes in proteins, such as misfolding, allowing for real-time assessments of treatment effectiveness. This technology holds great potential for other diseases linked to protein misfolding, including Alzheimer's and Parkinson's.

Team discovers electrochemical method for highly selective single-carbon insertion in aromatic rings

A team at Yokohama National University has developed an electrochemical method for highly selective single-carbon insertion into polysubstituted pyrroles, enabling the creation of structurally diverse pyridine derivatives. This approach has significant implications for synthetic organic chemistry and pharmaceutical synthesis.

SourceYokohama National University·JournalJournal of the American Chemical Society·DateJul 14, 2025

Discovery of new bianthrones and chlorinated bianthrones with cytotoxic activity against cancer cells from Penicillium hispanicum guided by HSQC-based DeepSAT

Researchers from Tsinghua University Press have discovered three novel bianthrones with significant cytotoxic activity against tumor cell lines. The compounds were isolated using HSQC-based DeepSAT technology, and their mechanisms of action were investigated through network pharmacology and molecular docking.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateJul 13, 2025

Experts suggest screening women with diabetes for intent to conceive at every doctor visit

The guideline suggests screening women of reproductive age with diabetes for intent to conceive at every reproductive, diabetes, and primary care visit to ensure they receive appropriate preconception care. Women with diabetes who become pregnant are at risk for adverse pregnancy outcomes, such as miscarriages or birth defects, which c...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 13, 2025

The π-electron delocalization strategy enables balanced interface for aqueous zinc-ion batteries

Researchers developed a π-electron delocalization-based strategy to optimize aqueous zinc-ion battery performance. A hydrophilic–hydrophobic interfacial layer (HHIL) on the Zn anode surface enhanced stability and electrochemical reversibility, regulating Zn deposition and suppressing parasitic reactions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateJul 13, 2025

How pore interconnectivity between components boosts diffusion and catalytic efficiency in industrial zeolite-based catalysts

Researchers designed model cracking catalysts with controlled interfacial channel connectivity, enabling exploration of structure-diffusion-reaction relationships. Advanced characterization techniques revealed a pronounced 'funnel effect' from mesopores, accelerating interfacial diffusion and enhancing catalytic efficiency.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateJul 13, 2025