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Science News Archive September 2026 - Page 34


Page 34 of 54

The brain's blood vessels may hold a key to Alzheimer's and protection from it

A new study found that a rare mutation in the fibronectin gene limits the accumulation of fibronectin in the blood-brain barrier, protecting against Alzheimer's disease. High levels of fibronectin were associated with vascular damage, inflammation, and disrupted communication between astrocytes and blood vessel cells.

SourceColumbia University Irving Medical Center·JournalNature Aging·TypeExperimental study·DateSep 11, 2026

New strategy to produce porous organic semiconductors without doping

Researchers at CiQUS have developed a new strategy to produce semiconducting covalent organic frameworks without doping, retaining high porosity and electrical conductivity. The approach uses radical molecules to generate charge carriers, facilitating charge transport and tuning electronic properties.

SourceCenter for Research in Biological Chemistry and Molecular Materials (CiQUS)·JournalAngewandte Chemie International Edition·DateSep 11, 2026

The Journal of Nuclear Medicine Ahead-of-Print Tip Sheet: September 11, 2026

Several new nuclear medicine approaches are being developed and evaluated for their potential to improve cancer imaging and treatment. Researchers have made significant progress in targeting specific markers and molecules in cancer cells, including CD163, CEACAM5, and DLL3. These advancements offer promising avenues for developing more...

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateSep 11, 2026

Ameloblastin amphipathic helix helps tooth-building cells create enamel's hidden architecture

A recent study has identified a new mechanism for ameloblasts to create enamel's hidden architecture, with the amphipathic helix motif in ameloblastin playing a crucial role in organizing cell polarity and matrix patterning. The study found that the motif helps turn deposited enamel into a densely mineralized, prismatic material.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateSep 11, 2026

New study offers a detailed look at how wildfire smoke impacts Reno’s air quality

A new study examines air quality collected during smoke-free days and compares it to smoke-affected days in Reno, revealing elevated levels of pollutants like PM2.5, ozone, and PAHs. The research highlights the need for further health studies and regular air monitoring for toxic compounds in regions frequently impacted by wildfire smoke.

SourceDesert Research Institute·JournalAtmospheric Pollution Research·DateSep 11, 2026

Material-dependent aging resistance of polyether ether ketone composites: Linking structure-property evolution under ultraviolet and thermal-oxidative

This study decouples UV and thermo-oxidative degradation pathways in PEEK composites, revealing severe surface oxidation and performance deterioration under UV aging. Carbon fiber reinforcement mitigates UV-induced degradation, while PTFE/graphite solid lubricants maintain low friction through lubricating transfer films.

Varietal selection in response to climate change: possible solutions could lie in the history of wheat and barley genes

Researchers studied ancient wheat and barley genes to identify potential solutions for adapting crops to climate change. The study identified genes that have conserved functions across different species, opening up new avenues for varietal selection programmes.

Do babies, apes and monkeys feel the beat?

Researchers evaluate 20 years of beat perception research, concluding that the foundations of this capacity are present at birth and refined by experience and culture. Newborns and primates show sensitivity to periodic structure and beat-based prediction, but human capacity is distinct.

SourceUniversiteit van Amsterdam·JournalAnnals of the New York Academy of Sciences·DateSep 11, 2026

Researchers find plastic-degrading enzymes in nature

Researchers from Aarhus University have discovered 12 new enzymes that can break down polyurethane and nylon. The best candidate, CC PUR1, was found in a compost heap and has a wide binding cleft, making it more stable and effective at breaking down plastic. This breakthrough could improve the recycling of difficult-to-degrade plastics.

SourceAarhus University·JournalAngewandte Chemie·DateSep 11, 2026

JMIR news: Shadow AI, vocal biomarker tech, griefbots, and a prescription video game

Researchers explore the potential of shadow AI in healthcare, voice analysis for early disease detection, and digital resurrection technologies for bereavement. A recent FDA approval also highlights the therapeutic benefits of video games for ADHD treatment, with potential for personalization and immersion in the future.

SourceJMIR Publications·JournalJournal of Medical Internet Research·TypeCommentary/editorial·DateSep 11, 2026

Hybrid positioning method keeps centimeter accuracy alive when correction signals drop

Researchers developed a hybrid positioning method combining satellite-broadcast corrections with ground-based network data to maintain centimeter-level accuracy for over 20 minutes after ground corrections are interrupted. The method achieved horizontal and vertical accuracies of 1.30 cm and 5.67 cm in tests using a 300-kilometer network.

Toward future-ready food packaging where materials meet AI

Researchers propose a framework for packaging that senses, learns, and acts to reduce food waste and spoilage. The system uses AI to interpret signals from sensors embedded in the packaging, enabling real-time monitoring and adaptive responses to minimize waste and optimize food distribution.

SourceKyushu University·JournalTrends in Food Science & Technology·TypeSystematic review·DateSep 11, 2026

A predictive learning-based pursuit strategy for the multiple-to-one orbital pursuit-evasion game

Researchers develop a predictive learning-based pursuit strategy for the multiple-to-one orbital pursuit-evasion game, achieving a 95% capture success rate. The strategy combines evader action prediction with the Deep Deterministic Policy Gradient algorithm, converging faster and achieving higher rewards than conventional methods.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateSep 11, 2026

Bridging interfacial water structure and reactivity in photocatalytic hydrogen evolution at TiO₂ interfaces

Researchers investigate interfacial water structure and reactivity in photocatalytic hydrogen evolution at TiO2 interfaces. Weaker water-TiO2 interactions and more flexible hydrogen-bond networks favor higher interfacial water reactivity, enabling photocatalyst design with improved performance.

SourceNational Institutes of Natural Sciences·JournalThe Journal of Physical Chemistry Letters·TypeExperimental study·DateSep 11, 2026

Cardiometabolic risk factors can be identified in kids as young as 8

Researchers identified six protein signatures in children as young as 8 that significantly influence the risk of developing cardiovascular-kidney-metabolic disease in adulthood. These protein signatures were also present in adults at high risk of irreversible cardiovascular-kidney-metabolic disease. The study suggests that early interv...

25 years after 9/11, study finds neighborhood environment may influence frailty, PTSD, and depression risk among World Trade Center responders

A study published in Nature Communications found that living in hotter, more polluted neighborhoods with limited green space increases the risk of frailty, PTSD, and depression among World Trade Center responders. In contrast, greener environments were associated with lower risks of these conditions.

Korea University study uncovers how mRNA vaccination may broaden flu antibody responses

A Korea University study found that an mRNA-based influenza vaccine elicits a more diverse and broader serum antibody repertoire than traditional vaccines. This leads to greater binding and neutralizing breadth against diverse influenza strains, suggesting potential for broader, longer-lasting protection.

SourceKorea University College of Medicine·JournalNature Immunology·TypeExperimental study·DateSep 11, 2026

Protein clues in the blood may help children avoid diseases later in life

Researchers have identified early signs of cardiovascular-kidney-metabolic disease (CKMD) in children as young as 8 years old that can be reversed with a new class of weight loss drugs. The study found that levels of certain disease-associated proteins in children decline in response to therapy with semaglutide, a GLP-1 receptor agonis...

SourceVanderbilt University Medical Center·JournalNature Metabolism·DateSep 11, 2026

When will your glacier disappear? From projections to reality: new website maps the future of every glacier on Earth

A new interactive website allows anyone to explore the projected future of individual glaciers around the world, revealing when they'll disappear under different levels of global warming. The website provides a tangible example of the rapid disappearance of small Alpine glaciers, with some projected to disappear within the next few years.

Uniting sequence and structure to map the protein universe

A new protein language model, CLSS, brings together sequence and structure information to produce cohesive maps of protein relationships. The model successfully integrated sequence and structure data, reproducing expert-curated classifications and demonstrating strong performance in classification tests.

SourceInstitute of Science Tokyo·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 11, 2026

Giant-nucleus cells are key markers for early-stage cancer, study shows

Researchers at Nagoya University have identified giant-nucleus cells as precancerous markers in the kidneys, which emerge in response to iron toxicity and BRCA1 mutations. These cells exhibit cancer-related gene activity and can signal early cancer development in surrounding tissue, with distinct biological profiles in BRCA1-mutant rats.

SourceNagoya University·JournalRedox Biology·TypeExperimental study·DateSep 11, 2026

Ultralight aerogels combine broadband microwave absorption with thermal insulation

Researchers developed lightweight carbon aerogels with CoNi components that deliver wide electromagnetic-wave attenuation at low density and low filler loading. The aerogels also exhibit thermal insulation, limiting heat transfer and maintaining a stable surface temperature even at high temperatures.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateSep 10, 2026

Visual aids help school-aged children with ADHD recount stories

A new study from OIST found that children with ADHD retell less complete stories than their peers, but visual aids help reduce the gap. The study highlights the importance of visual aids in creating inclusive learning and social environments for school-aged children with ADHD.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalResearch on Child and Adolescent Psychopathology·TypeExperimental study·DateSep 10, 2026

CityUHK neuroscientist crack code on brain multitasking, uncovering neural mechanisms behind cognitive bottlenecks

A study led by CityUHK Professor Yung Wing-ho reveals how the brain dynamically reorganises itself to break through cognitive bottlenecks and achieve efficient multitasking. The findings show that neural activity is reorganised at the level of individual neurons, with some neurons becoming hotspots of competition.

Brain aging may be detected decades before symptoms appear, with links to gut health

A new UCLA study has found a connection between brain aging and gut biology, suggesting that people's brains may be aging decades before symptoms appear. The study, published in eBioMedicine, analyzed brain scans and stool samples to identify a link between brain communication patterns, gut bacteria, and brain aging.

SourceUniversity of California - Los Angeles Health Sciences·JournalEBioMedicine·TypeExperimental study·DateSep 10, 2026

How you feel about fast-food brands can predict overall diet quality

A new study suggests that a fondness for well-known fast-food and sugar-sweetened beverage brands can predict poorer diet quality, even among those who rate these brands as unhealthy. The research found that participants who liked fast-food brands not only consumed more fat and sugar but also tended to perceive those brands as healthier.

SourceUniversity of Technology Sydney·JournalJournal of Health Communication·TypeSurvey·DateSep 10, 2026

A cooler roof that stays reflective for years

A research team developed a scalable bilayer roofing membrane that maintains its reflective properties during long-term use, reducing energy consumption. The membrane achieved a solar reflectance of 94.1% and improved upon surface contamination, allowing it to preserve its cooling effect for extended periods.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateSep 10, 2026

New deep-learning framework Crop-GPA 2.0 enables transferable decoding of crop genotype-phenotype associations across species

Crop-GPA 2.0 uses hierarchical genomic representations and cross-species pre-training to decode genotype-phenotype associations across crops. The framework outperformed existing methods across multiple prediction tasks and retained robust performance during cross-species transfer.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeComputational simulation/modeling·DateSep 10, 2026

The Crop Journal study identifies two redundant nuclear male sterility genes for third-generation hybrid breeding in soybean

Researchers have identified two redundant nuclear male sterility genes, GmDYT1a and GmDYT1c, that confer complete male sterility in soybean. The simultaneous knockout of both genes resulted in a high outcrossing rate, comparable to the high-performing ms6 mutant, which has excellent potential for large-scale seed production.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateSep 10, 2026

Integrin α3 (ITGA3) expression across breast cancer subtypes: Prognosis and therapeutic relevance

Research evaluated ITGA3 expression across breast cancer subtypes and found its significance in prognosis and therapeutic relevance. High ITGA3 expression was associated with shorter recurrence-free survival and poorer clinical outcomes, making it a potential prognostic biomarker and therapeutic target.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalCancer Pathogenesis and Therapy·TypeExperimental study·DateSep 10, 2026

Biochar and maize stover take different routes to store carbon in soil

A 10-year experiment in northeastern China compared biochar and maize stover applications, finding stover increased subsurface and deep-soil carbon, while biochar built topsoil carbon. The amendments altered dissolved organic carbon properties differently, with stover-derived DOC showing stronger vertical movement.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateSep 10, 2026

Experts recommend systematic screening of children for type 1 diabetes

A consensus paper recommends population-wide screening of children for type 1 diabetes, identifying cases before symptoms appear. Screening tests detect islet autoantibodies, which progress at a similar rate regardless of family history, and confirm diagnosis through a step-by-step process.