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Science News Archive 2025 - Page 182


Page 182 of 574

New 3D modeling method quantifies light-shading impact of freshwater microalgae

A novel 3D modeling method accurately quantifies the shading potential of over 800 microalgal species, affecting underwater light conditions and ecosystem balance. The study provides a comprehensive Projected Area Database for freshwater microalgae, enabling researchers to estimate the ecological impact of algal blooms.

SourceHun-Ren Ökológiai Kutatóközpont·JournalWater Research·TypeComputational simulation/modeling·DateJun 24, 2025

One needle, infinite paths: Reinventing 3D printing for flexible circuits

The team developed a tension-driven fluid drawing technique that enables the creation of freestanding, conductive architectures with miniaturization and mechanical resilience. The method achieved sub-10 μm resolution and demonstrated promising results in LED arrays, thermal sensors, and oscillating circuits.

Your smartwatch might know you’re sick before you do — and it might help stop pandemics

A recent study by Texas A&M University shows that smartwatches' health apps and sensors can accurately predict when a person has become infected with a disease, even within 12 hours. This early detection could lower pandemic transmission risk by nearly 50% by providing warnings to people with potential infections.

SourceTexas A&M University·JournalPNAS Nexus·TypeComputational simulation/modeling·DateJun 23, 2025

Predicting miRNA-drug interactions via dual-channel network based on TCN and BiLSTM

A new research published in Frontiers of Computer Science proposes a dual-channel network model to predict miRNA-drug interactions. The model achieves high accuracy using Temporal Convolutional Network and BiLSTM algorithms, with average AUC scores of 0.9567, 0.9365, and 0.8975 on three different datasets.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJun 23, 2025

Interpretation on feature groups for tree models

A new research method effectively interprets feature groups in tree models by leveraging inherent correlations and structures among multiple features. The approach measures the importance of feature groups using a novel metric called BGShapvalue, which is then used to identify salient feature groups with large values.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJun 23, 2025

ADHD link to severe premenstrual disorder uncovered in women

A new study from Queen Mary University of London found that women with ADHD are significantly more likely to suffer from premenstrual dysphoric disorder (PMDD). Women with high levels of ADHD symptoms and impairment were over four times more likely to have PMDD, emphasizing the need for screening in females with ADHD. The findings high...

SourceQueen Mary University of London·JournalThe British Journal of Psychiatry·TypeObservational study·DateJun 23, 2025

Digital finance catalyzes household carbon reduction in China

The study investigates how digital finance impacts household carbon emissions and finds robust evidence that it is a powerful tool to reduce carbon footprints. It highlights the value of expanding digital financial infrastructure, improving financial literacy, and tailoring low-carbon policies to different types of households.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·DateJun 23, 2025

New PET tracer delivers high-quality images of brain inflammation activity

Researchers developed a novel PET tracer targeting phosphodiesterase 4B to visualize real-time brain inflammation. The tracer showed superior image quality and greater brain distribution compared to existing tracers, highlighting its potential for early diagnosis and personalized therapy in neurodegenerative diseases.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 23, 2025

The research team led by Professor Jichuan Kang has elucidated the regulatory mechanism of AICAR biosynthesis in endophytic Fusarium solani.

A research team led by Professor Jichuan Kang has elucidated the regulatory mechanism of AICAR biosynthesis in endophytic Fusarium solani. The study identifies PRPS2 as a key enzyme and transcription factor MtfA as a negative regulator of AICAR synthesis.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateJun 23, 2025

Scientists develop test that predicts which patients will not respond to cancer chemotherapy

A new test developed by CNIO scientists can predict which patients will not respond to common chemotherapy drugs, allowing for targeted treatment and reducing side effects. The test uses biomarkers based on chromosomal instability patterns to identify resistant patients.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Genetics·TypeComputational simulation/modeling·DateJun 23, 2025

U.S. neonatal mortality from perinatal causes

Mortality from slow fetal growth and malnutrition has increased nearly 2% annually, potentially linked to impaired prenatal nutrition. Medical advancements, improved prenatal care, and neonatal intensive care interventions may have contributed to the overall decline in U.S. neonatal mortality.

SourceJAMA Network·JournalJAMA Pediatrics·DateJun 23, 2025

Beyond Access: The hidden factors behind active ageing in communities

Two systematic reviews found that feeling part of a community, owning a dog, and having safe green spaces are crucial factors influencing physical activity. Wealthier communities with better neighborhood quality have older adults who stay more active, regardless of access to parks or facilities nearby.

SourceUniversity of Bath·JournalInternational Journal of Behavioral Nutrition and Physical Activity·TypeSystematic review·DateJun 23, 2025

ImmunoPET tracer enhances early detection of liver cancer

A novel molecular imaging agent targeting glypican-3 has demonstrated high sensitivity and specificity in detecting hepatocellular carcinoma (HCC), including tumors smaller than one centimeter. The agent provides high-contrast images of GPC3-positive liver tumors, offering a promising new tool for early diagnosis and staging of HCC.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 23, 2025

Corn after soy: New study quantifies rotation benefits and trade-offs

Researchers found that corn-soy rotation boosts corn yields and reduces nitrogen fertilizer needs, but with trade-offs in soil greenhouse gas emissions and nitrogen leaching. The study's results suggest a complex interplay between crop yield, environmental impacts, and economic returns under various rotation scenarios.

New resistance mechanism discovered in CAR-T cell therapy

Researchers at University of Cologne have discovered a previously unknown mechanism that explains why many patients with aggressive B-cell lymphoma don't respond to CAR-T cell therapy. Combining this innovative treatment with CSF1R inhibitors improves its effectiveness, according to the study published in Cancer Cell.

SourceUniversity of Cologne·JournalCancer Cell·TypeExperimental study·DateJun 23, 2025

How babies are affected by their mother’s age

Children of older mothers are more likely to be born prematurely or with complications. The study found that babies born to mothers 45 years and older had the highest risks of stillbirth, premature birth, and low birth weight compared to younger mothers.

SourceUppsala University·JournalActa Paediatrica·TypeObservational study·DateJun 23, 2025

Emotional and directional enabled programmable flexible haptic interface for enhanced cognition in disabled community

A research group developed a flexible electret tactile feedback actuator that can encode complex emotional information and dynamic command interactions. The actuator achieved ultra-low driven voltage, high gain, and wide frequency range, enabling a six-point actuator array system with four-dimensional tactile programming ability.

SourceResearch·JournalResearch·TypeNews article·DateJun 23, 2025

Formamide-engineered VOPO4 cathodes with high volumetric capacity and mass loading for aqueous zinc-ion batteries

This study introduces formamide (FA)-intercalated VOPO₄ nanosheets, which enhance structural stability and ion transport pathways. The resulting electrodes deliver remarkable electrochemical performance, including a specific mass capacity of 463 mAh/g and a volumetric capacity of 733 mAh/cm³.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJun 23, 2025

System log isolation for containers

Researchers propose a solution to system log isolation problems in containers by introducing private logs (POGs), which provide individual log configuration, storage, and view for each container. This approach addresses configuration conflict, operation conflict, namespace escape, information leakage, and log redundancy.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJun 23, 2025

Research reveals why receiving food before others is a source of discomfort for social diners

A study by Bayes Business School found that people are more concerned about violating the norm of waiting for others to be served than they are about others doing so. The research suggests that restaurants and dinner hosts could improve dining experiences by serving guests at the same time, reducing social awkwardness.

SourceCity St George’s, University of London·JournalAppetite·TypeExperimental study·DateJun 23, 2025

Scientists reveal timeline and uneven evolution of endemic flora on Qinghai-Tibet plateau

A team of researchers has revealed how unique native plant life on the Qinghai-Tibet Plateau evolved over time, with origins dating back to the Early Eocene. The study highlights the Hengduan Mountains as a crucial center of endemism and emphasizes the need for conservation efforts.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeCase study·DateJun 23, 2025

Research alert: CBD might help children with autism, but more research needed

A controlled clinical trial found that two-thirds of participants showed behavioral improvements with CBD treatment, highlighting its potential benefits. However, the study also revealed a significant placebo effect, emphasizing the need for further research to fully understand CBD's therapeutic potential.

SourceUniversity of California - San Diego·JournalJournal of Autism and Developmental Disorders·DateJun 23, 2025