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Science News Archive September 2025 - Page 29


Page 29 of 54

New U.S. Public Health Service guidelines on occupational HIV exposure and postexposure prophylaxis published in Infection Control & Hospital Epidemiology

The new guidelines, published in Infection Control & Hospital Epidemiology, provide evidence-based guidance for healthcare personnel following occupational exposures to HIV. The recommendations emphasize the importance of prompt evaluation and initiation of postexposure prophylaxis (PEP), while streamlining follow-up protocols.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateSep 15, 2025

How NIL boosts college football’s competitive balance

A groundbreaking study challenges conventional wisdom on NIL policies in college football, demonstrating they enhance competitive balance and broaden opportunities for athletes. The research shows that NIL has led to a wider distribution of talent across college programs, directly benefiting athletes seeking to maximize their brands an...

SourceCarnegie Mellon University·JournalManagement Science·DateSep 15, 2025

Tracking atoms during fuel cell cycles: KAIST team reveals the atomic-scale secret behind fuel cell catalyst durability

A KAIST team discovered how gallium doping improves platinum-nickel catalysts' performance and durability, retaining octahedral shape and highly active facets. This breakthrough could lead to more durable fuel cells for hydrogen-powered vehicles and clean energy technologies.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeMeta-analysis·DateSep 15, 2025

Association of exposure to primary aromatic amines with health risks in China

A recent Chinese study analyzed urine samples from 457 residents across 16 cities, revealing significant associations between primary aromatic amine (PAA) exposure and oxidative DNA damage biomarker 8-OHdG. The findings suggest that even low concentrations of PAA may contribute to long-term cancer risks in the general population.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·DateSep 15, 2025

Multi-energy X-ray curved surface imaging-with multi-layer in-situ grown scintillators

Researchers propose a general method to grow multi-layer scintillators with high uniformity and radiation stability. The technique allows for efficient coupling of scintillators with specific energy X-ray response characteristics, enabling high-resolution multi-energy X-ray imaging for various applications.

SourceChinese Society for Optical Engineering·JournalPhotoniX·TypeExperimental study·DateSep 15, 2025

Country of birth, race, ethnicity, and prenatal depression

A cross-sectional study found that prenatal depression diagnosis and moderate to severe depression symptoms differ by maternal nativity and racial/ethnic background. Non-U.S.-born mothers tend to have better neonatal outcomes, but this association may not hold true for prenatal mental health conditions.

SourceJAMA Network·JournalJAMA Network Open·DateSep 15, 2025

Excessive folic acid intake in pregnancy linked to gestational diabetes

A recent study suggests that high levels of folic acid during pregnancy may increase the risk of gestational diabetes. The research highlights the need for a safe upper limit for folic acid intake and improved guidelines for supplementation. The study's findings are based on over 2,000 women and were published in the journal Nutrients.

SourceFlinders University·JournalNutrients·TypeData/statistical analysis·DateSep 15, 2025

Why AI is never going to run the world

Researcher Angus Fletcher argues that AI excels at logic but fails to replicate human creativity and problem-solving skills. He advocates for developing 'primal intelligence,' which involves intuition, imagination, emotion, and commonsense, and has developed a program to help people tap into this ability.

Microarray analysis of differential expression of long non-coding RNAs in peripheral blood mononuclear cells in luminal a breast cancer

This study analyzed differential expression of long non-coding RNAs in peripheral blood mononuclear cells of women with luminal A breast cancer. Differential expression was observed, particularly for LINC RNA 974 (LINC00974), which exhibited significant associations with other oncological disorders.

SourceXia & He Publishing Inc.·JournalGene Expression·DateSep 15, 2025

Reconfigurable nonlinear Pancharatnam-Berry optics with patterned ferroelectric nematics

Researchers developed reconfigurable nonlinear Pancharatnam-Berry optics using patterned ferroelectric nematics, enabling dynamic control over nonlinear phase shifts. The approach offers unprecedented flexibility for advanced optical processing, adaptive optics, and quantum information technologies.

Harnessing spectral imaging for rapid and non-destructive herbicide diagnosis

A study published in Plant Phenomics employed RGB, chlorophyll fluorescence, and infrared thermal imaging to diagnose herbicide effects in oilseed rape. The method achieved up to 100% accuracy by the third day of treatment and showed potential for reducing time and costs in herbicide research.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateSep 15, 2025

Rational high entropy doping strategy via modular in-situ/post solvothermal doping integration for microwave absorption

A novel modular in-situ/post-solvothermal doping approach achieves five-element high-entropy doping in MoS2, enhancing dipole polarization loss and leading to a record broadband effective absorption bandwidth of 7.65 GHz. This research provides fundamental insights into high-entropy engineering of transition metal dichalcogenides.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 15, 2025

Why do people believe lies?

Researchers used neuroimaging to study how people evaluate honesty in friend and stranger interactions. Participants believed lies more frequently when they promised potential gains, linked to brain regions involved with risk evaluation and reward. Shared brain activity between friendly pairs can even predict deception success.

SourceSociety for Neuroscience·JournalJNeurosci·DateSep 15, 2025

Breakthrough in the hunt for light dark matter: QROCODILE project reveals world-leading constraints

The QROCODILE project has achieved record sensitivity in detecting light dark matter particles using superconducting detectors cooled to near absolute zero. The team set new world-leading limits on how dark matter interacts with ordinary matter, opening a door to future breakthroughs.

SourceThe Hebrew University of Jerusalem·JournalPhysical Review Letters·TypeExperimental study·DateSep 15, 2025

Humans and machines learn differently

Researchers from Bielefeld University explore how humans and machines learn differently, highlighting the importance of bridging cognitive science and AI research. The study shows that machines generalize differently than humans, making it crucial for successful human-AI collaboration.

SourceBielefeld University·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateSep 15, 2025

Using ChatGPT to support Chinese and English writing for students with dyslexia: Opportunities, challenges, and insights

A study found that a ChatGPT-assisted writing system improved emotional engagement and intrinsic motivation for students with dyslexia, but negatively impacted writing performance. The system's effectiveness depends on teacher-guided integration to avoid undermining writing skills.

SourceECNU Review of Education·JournalECNU Review of Education·TypeObservational study·DateSep 15, 2025

Mental health benefits of retirement not evenly shared, study says

A recent study by the University of Edinburgh reveals that retirement has a significant impact on mental health, with certain groups at risk of dips in wellbeing. Researchers found that people on average income who had physically demanding jobs before retirement and those on high-income who retire later are particularly vulnerable to f...

SourceUniversity of Edinburgh·JournalSSM - Mental Health·TypeData/statistical analysis·DateSep 15, 2025

Moffitt researchers develop machine learning model to predict urgent care visits for lung cancer patients

Moffitt researchers develop machine learning model to predict urgent care visits for lung cancer patients, incorporating patient-reported outcomes and wearable sensor data. The study shows improved prediction accuracy and provides insights into the interaction of symptoms, sleep quality, and lab results with risk.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalJCO Clinical Cancer Informatics·TypeComputational simulation/modeling·DateSep 15, 2025

Admission albumin-bilirubin score is inferior to MELD, MELD-Na+ and child-Turcotte-Pugh score in predicting survival in Indian patients with alcohol-associated liver disease

A study of 490 ALD patients found the ALBI score less accurate than MELD, MELD-Na+, and CTP scores in predicting survival. The ALBI score's components, such as serum albumin and bilirubin, were not independent predictors of mortality.

SourceXia & He Publishing Inc.·JournalJournal of Translational Gastroenterology·DateSep 15, 2025

Mediterranean diet could reduce gum disease

A study published in the Journal of Periodontology suggests that following a Mediterranean-style diet rich in plant-based foods like legumes and fruits may lower gum disease severity. The research found that patients with higher intake of red meat experienced more severe gum disease and inflammation.

SourceKing's College London·JournalJournal of Periodontology·DateSep 15, 2025