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Science News Archive 2025 - Page 533


Page 533 of 574

Common heartburn and blood pressure medicines linked to adverse breast cancer outcomes in large global study

A large global study of 23,000 people found that proton pump inhibitors (PPIs) used for indigestion and heartburn were associated with poorer overall survival and a higher risk of severe side effects in patients with breast cancer. Statins and metformin showed no significant impact on either survival or adverse events.

SourceUniversity of South Australia·JournalCancer Medicine·TypeData/statistical analysis·DateNov 4, 2025

SHMFF users reveal a new mechanism for abnormal voltage attenuation of P2-type layered oxide cathodes

A research team at Hefei Institutes of Physical Science discovered a new mechanism for abnormal voltage attenuation in P2-type layered oxide cathodes. The study found that accumulation of unreduced molecular O2 leads to structural degradation and performance loss, highlighting the importance of bulk modification strategies.

Researchers improve marine aerosol remote sensing accuracy using multiangular polarimetry

A study improves marine aerosol remote sensing accuracy using multiangular polarimetry, which increases the degrees of freedom for signal (DFS) by at least 1.02 with added shortwave infrared measurements. This leads to the retrieval of one to two additional aerosol parameters and enhances understanding of columnar volume concentration,...

Research finds higher rare risk of heart complications in children after COVID-19 infection than after vaccination

A new study analyzing linked electronic health records found that COVID-19 infections led to a higher and longer-lasting risk of rare heart complications, including myocarditis and thrombocytopenia, compared to vaccination. The research team estimated an additional 2.24 cases of myocarditis per 100,000 children after COVID-19 infection.

SourceHealth Data Research UK·JournalThe Lancet Child & Adolescent Health·TypeObservational study·DateNov 4, 2025

Plasma strategy boosts antibacterial efficacy of silica-based materials

Researchers developed a novel two-step plasma strategy to create surface-functionalized silver/mesoporous silica composites with strong antibacterial activity and positive surface charge. The modified materials showed improved interaction with bacterial membranes and effective suppression of E. coli infections.

Researchers develop high-performance biochar for efficient carbon dioxide capture

Researchers developed a novel biochar material with a high specific surface area and micropore volume, achieving a maximum CO2 adsorption capacity of 3.434 millimoles per gram at room temperature. The material's optimal mesopore proportion enabled rapid adsorption kinetics, resolving a long-standing trade-off in biochar design.

Significant variations in survival times of early onset dementia by clinical subtype

A study of 12,490 dementia cases found significant variations in survival times among early onset dementia patients by clinical subtype. The study revealed that those with frontotemporal dementia or Lewy body dementia had the shortest survival time, while Alzheimer's disease and vascular cognitive impairment had longer average survival...

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateNov 4, 2025

Asymmetric stress engineering of dense dislocations in brittle superconductors for strong vortex pinning

Researchers developed an innovative approach to create dense dislocations in brittle superconductors, leading to a five-fold increase in critical current density. The technique utilizes asymmetric stress fields and scalable extrusion technology to induce localized lattice slip and twisting.

High‑performance wide‑temperature zinc‑ion batteries with K+/C3N4 co‑intercalated ammonium vanadate cathodes

Researchers have developed a novel K⁺ and C <sub> 3 </sub> N <sub> 4 </sub> co-intercalated NH <sub> 4 </sub> V <sub> 4 </sub> O <sub> 10</sub> cathode for wide-temperature zinc-ion batteries. The innovation overcomes long-standing cathode limitations, enabling practical and scalable high-performance AZIBs.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 4, 2025

Biodegradable cesium nanosalts activate anti-tumor immunity via inducing pyroptosis and intervening in metabolism

Researchers developed biodegradable cesium nanosalts that activate anti-tumor immunity by inducing pyroptosis and intervening in metabolism. The nanosalts disrupt intracellular ion homeostasis, causing osmotic pressure surges and triggering cell lysis, releasing damage-associated molecular patterns that activate a robust immune response.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateNov 4, 2025

Prioritized Na+ adsorption‑driven cationic electrostatic repulsion enables highly reversible zinc anodes at low temperatures

Researchers developed a new electrolyte additive to overcome low-temperature limitations of aqueous zinc metal batteries, enabling highly reversible zinc anodes. The innovation highlights the importance of interfacial engineering and cost-effective materials design in advancing energy storage technologies.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 4, 2025

Researchers advance in heavy-duty robotics and intelligent control for fusion reactor maintenance

Researchers developed a novel robotic joint for heavy-duty robotics, achieving an ultra-high reduction ratio and delivering torque with low backlash. A deep reinforcement learning-based method also solved the problem of precise peg-in-hole assembly in radiation environments.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalEngineering Applications of Artificial Intelligence·DateNov 4, 2025

Australian scientists uncover secrets of yellow fever

Researchers at the University of Queensland have captured high-resolution images of the yellow fever virus, shedding light on its structural differences between the vaccine strain and disease-causing variants. The study reveals that these differences impact how the immune system recognizes the virus.

SourceUniversity of Queensland·JournalNature Communications·TypeImaging analysis·DateNov 4, 2025

Voting behaviour in elections strongly linked to future risk of death

Research suggests that voting participation is strongly associated with reduced mortality risk compared to non-voter status. This association holds true even after adjusting for education level, indicating that voting may be a stronger predictor of future death risk than education.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateNov 4, 2025

Alzheimer’s Disease can hijack communication between brain and fat tissue, potentially worsening cardiovascular and metabolic health

A recent study from Houston Methodist reveals how Alzheimer's can disrupt the connection between nerves and blood vessels in fat tissue, worsening heart and metabolic conditions. The research highlights a potential link between neurodegeneration and cardiovascular and metabolic disorders.

SourceHouston Methodist·JournalJournal of Lipid Research·TypeExperimental study·DateNov 4, 2025

Engineered membraneless organelles boost bioproduction in corynebacterium glutamicum

Researchers successfully engineered liquid-liquid phase separation-driven membraneless organelles (MLOs) in Corynebacterium glutamicum, resulting in a 2.43-fold increase in indigoidine titer. The technology enables spatial isolation of antimicrobial peptides, reducing toxicity and enabling successful expression.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSynthetic and Systems Biotechnology·DateNov 4, 2025

Study paints detailed picture of forest canopy damage caused by ‘heat dome’

A recent study by Oregon State University and the US Forest Service analyzed satellite imagery to assess the impact of the 2021 'heat dome' on western Oregon and Washington's forests. The analysis revealed that 293,546 hectares of forest were damaged, with iconic species like western redcedar and hemlock being disproportionately affected.

SourceOregon State University·JournalGlobal Change Biology·TypeImaging analysis·DateNov 4, 2025

November issues of APA journals feature new research on predictors of alcohol use disorder; youth mental health, suicide risk and treatment; and more

The latest issues of three American Psychiatric Association journals feature research on schizophrenia, stimulant use disorder, and recovery-oriented approaches for schizophrenia. The publications highlight new treatments and findings on alcohol use disorder, youth mental health, and suicide risk.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateNov 4, 2025

USC researchers use AI to uncover genetic blueprint of the brain’s largest communication bridge

The study identified dozens of genetic regions that influence the size and thickness of the corpus callosum and its subregions. The research team created an AI-powered tool that finds and measures the corpus callosum in brain MRI scans automatically, allowing for unprecedented analysis of brain structure at scale and precision.

SourceKeck School of Medicine of USC·JournalNature Communications·TypeImaging analysis·DateNov 4, 2025

Lost or leading the way? Rare birds may signal shifting migration routes

Researchers used hydrogen isotope analysis to track the origins of six American warbler species. The study found that vagrants originated from western parts of their breeding ranges, contradicting long-held assumptions. The findings provide new insights into bird migration mechanisms and range expansion.

The value of a good neighbor

Researchers have made precise measurements of strontium's energy levels, enabled by the Zeeman effect, which could lead to advancements in quantum computing and atomic clock technology. The discovery of the strontium nucleus's spin properties has significant implications for its use in quantum computing.

SourceUniversiteit van Amsterdam·JournalPhysical Review Letters·DateNov 4, 2025

Assessment of heavy metal pollution in an urbanized waterway of the Pearl River Delta, China

Research reveals heavy metal concentrations were higher than global averages, especially for Zinc, Chromium, and Nickel, posing ecological risks in the region's waters and sediments. Cadmium was found to be a significant contributor to sediment pollution, with an 'extremely high' potential ecological risk index.

SourceKeAi Communications Co., Ltd.·JournalWater & Ecology·TypeData/statistical analysis·DateNov 4, 2025

Computer model mimics human audiovisual perception

A biologically inspired computer model combines spatially and temporally congruent audiovisual information like humans do, overcoming previous limitations. The model reproduces results from 69 classic experiments across species and outperforms dominant models.

SourceeLife·JournaleLife·TypeComputational simulation/modeling·DateNov 4, 2025

Revolutionizing multiscale analysis: AIE strategy succeeds in bridging the scale gap for dynamic monitoring

A study introduces an innovative monitoring platform leveraging aggregation-induced emission (AIE) technology to track complex dynamics across multiple scales. Real-time fluorescence monitoring resolves film formation stages at the molecular level, while super-resolution microscopy unveils detailed particle fusion dynamics.

SourceScience China Press·JournalNational Science Review·TypeCase study·DateNov 4, 2025

Study shows light can reshape atom-thin semiconductors for next-generation optical devices

Researchers at Rice University have discovered that light can trigger a physical shift in atomic lattice, creating tunable behavior and properties in transition metal dichalcogenide (TMD) materials. This effect could advance technologies using light instead of electricity, such as faster computer chips and ultrasensitive sensors.

SourceRice University·JournalACS Nano·TypeExperimental study·DateNov 4, 2025

Chitosan-modified Biochar unveils new mechanism for efficient removal of nitrogen-containing pollutants from water

A new material called NBC900 demonstrates a high capacity for capturing imidacloprid from water, outperforming existing adsorbents. Nitrogen groups incorporated into the biochar act as electron donors, facilitating strong interactions with pesticide molecules.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·TypeExperimental study·DateNov 4, 2025

Photoinduced non-reciprocal interactions in magnetic metals

A team of researchers proposes a theoretical framework to induce non-reciprocal interactions in solid-state systems using light. By applying dissipation-engineering scheme, they predict a non-equilibrium phase transition called non-reciprocal phase transition, leading to a spontaneous and continuous rotation of magnetization.

SourceInstitute of Science Tokyo·JournalNature Communications·TypeComputational simulation/modeling·DateNov 4, 2025

Seeing the unseen: New algorithm reveals hidden root traits for drought-resilient crops

A new algorithm detects and quantifies dense root clusters from digital images, achieving higher accuracy than traditional visual trait methods. This approach provides a scalable, customizable tool for high-throughput plant phenotyping and identifies genetic markers linked to adaptive traits.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateNov 4, 2025