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Science News Archive October 2026 - Page 2


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Mechanical load triggers a metabolic–epigenetic switch that builds alveolar bone

Researchers found that tensile force activates glycolysis in PDL fibroblasts, driving histone H3 lysine 18 lactylation and CXCL1 secretion, which enhances mitochondrial oxidative phosphorylation and promotes pro-resolving M2 macrophage polarization. This metabolic-epigenetic link supports a pro-resolving immune niche for bone deposition.

SourceWest China Hospital of Sichuan University·JournalInternational Journal of Oral Science·DateOct 30, 2026

Scientists can now uncover true cause and effect in complex systems — without touching them

A Fudan University-led team introduces interventional embedding entropy (IEE), a new framework that measures causal strength directly from recorded time series, without any knowledge of the system's dynamical equations or performing a single experiment. IEE successfully identifies causal relationships in complex systems, including neur...

SourceInnovation Press·JournalThe Innovation·TypeComputational simulation/modeling·DateOct 30, 2026

Rethinking chronic prostatitis: new neuro-immune-metabolic-microbiota framework points to precision diagnosis and treatment

Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is a complex, systemic syndrome with widespread pain, sensory hypersensitivity, and metabolic and autoimmune diseases. A new framework proposes precision diagnosis and treatment through a four-step, subtype-guided approach, aiming to restore axis homeostasis.

SourceInternational Society for Health Data Science·JournaliMetaMed·TypeLiterature review·DateOct 30, 2026

Interleukin-33 alleviates the immunosuppressive tumor microenvironment and enhances anti–PD-L1 immunotherapy efficacy in hepatocellular carcinoma

This study demonstrates that interleukin-33 alleviates the immunosuppressive tumor microenvironment in hepatocellular carcinoma, activating the STING/IRF axis and increasing functional CD8⁺ T cells. Combining IL-33 with anti-PD-L1 therapy synergistically reduces tumor burden and boosts anti-tumor immunity in vivo.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeExperimental study·DateOct 30, 2026

Chinese Medical Journal article review explores hepatitis B surface antigen clearance rate in chronic hepatitis B virus infection treated with pegylated interferon-α

Researchers found that pegylated interferon-α therapy significantly increases hepatitis B surface antigen clearance in different chronic hepatitis B infection groups, including nucleos(t)ide analogs-experienced patients and children. The therapy achieves high clearance rates in these groups, particularly in those with high baseline lev...

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·DateOct 30, 2026

Brain food from your plate: Study links higher dietary lecithin to better cognition in older adults

A cross-sectional study of 1,917 older adults found a positive association between dietary lecithin intake and cognitive function, with higher intake reducing the risk of mild cognitive impairment. The study also revealed that educational level may serve as a key moderator in this relationship.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeObservational study·DateOct 30, 2026

Companies’ progress on climate reporting gets lost in the average

A decade of climate reporting scores from 8,959 firms reveals that gains among consistently disclosed companies improve more than the overall average, despite a widening reporting population. Detailed analysis of CDP scores finds that sustained reporting, governance, and data systems contribute to improved disclosures.

SourceKyushu University·JournalCorporate Social Responsibility and Environmental Management·TypeData/statistical analysis·DateOct 30, 2026

Artificial intelligence for personalized critical care

Causal machine learning and reinforcement learning can bridge the gap between predictive models and personalized therapy in critical care. Causal ML estimates individualized treatment effects, while RL generates adaptive treatment policies over time. Future directions include reliable treatment effect estimates, conservative Q-learning...

SourceXia & He Publishing Inc.·JournalJournal of Translational Critical Care Medicine·DateOct 30, 2026

Different transcription systems shape chromatin behavior in distinct nuclear regions

Researchers used machine learning-assisted live-cell imaging to investigate the impact of transcription on chromatin motion in living human cells. The study found that transcription by RNA polymerases I and II shapes the physical behavior of different chromatin classes, with varying effects on euchromatin and heterochromatin.

SourceResearch Organization of Information and Systems·JournalCell Reports·TypeImaging analysis·DateOct 30, 2026

Protein offers clues to which breast cancers will resist targeted therapy

Researchers have discovered a link between CDK1 protein activity and breast cancer response to CDK4/6 inhibitors. Higher CDK1 activity is associated with more aggressive cancer and poorer outcomes. The study suggests that tracking CDK1 activity could help doctors identify patients most likely to benefit from targeted therapy.

SourceGarvan Institute of Medical Research·JournalAdvanced Science·TypeExperimental study·DateOct 30, 2026

Snowfall and clouds may slow East Antarctic ice loss in a warmer world

A new study suggests that East Antarctic ice sheet may be more resilient to extreme long-term warming due to increased snowfall and cloud cover. This effect partially offsets ice loss even under high carbon dioxide concentrations, leading to a different overall response compared to West Antarctic Ice Sheet.

SourceInstitute for Basic Science·JournalNature Climate Change·TypeComputational simulation/modeling·DateOct 30, 2026

Quantum ‘skyrmions’ could help build more resilient networks

Engineers at the University of Pennsylvania have developed a chip that generates entangled photons and transfers a skyrmion's pattern to a quantum state shared by two photons, demonstrating a potentially powerful new approach to making quantum networks more resilient. The researchers found that the skyrmion's topological property remai...

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Physics·TypeExperimental study·DateOct 30, 2026

Grades are not comparable across schools in Sweden

A new thesis from Uppsala University finds that pupils at for-profit independent schools have, on average, higher grades than would statistically be expected given their backgrounds. This suggests that grading is more generous in independent schools, giving pupils from high-income households a greater advantage in the competition for p...

SourceUppsala University·TypeData/statistical analysis·DateOct 30, 2026

Mn-triggered dynamic phase transition in NiSe2 catalyst via doping engineering for boosted urea electrolysis

A new Mn-doped NiSe2 catalyst exhibits enhanced UOR activity and stable electrochemical performance. Mn enables reversible phase cycling, regenerating functional catalytic sites and preventing over-oxidation, leading to improved hydrogen production and efficiency in urea electrolysis.

A new route for electrosynthesis of tetrahydrofurans from styrenes with water as oxygen source

A metal-free electro-driven strategy has been proposed to synthesize structurally diverse tetrahydrofuran derivatives under mild conditions, opening a new avenue for green synthesis. The method features a broad substrate scope and good functional group tolerance, and has been successfully scaled up to the gram scale.

Chonnam National University researchers develop a new non-flammable and more durable electrolyte for sodium metal batteries

Researchers at Chonnam National University have developed a new electrolyte for sodium metal batteries that addresses safety and stability issues. The new electrolyte, known as PDES, combines efficient Na ion transport with improved safety and leakage resistance, making it a promising candidate for practical sodium-metal batteries.

Hanyang University ERICA scientists find that a 10-millisecond flash could help build more sensitive gas sensors

Researchers create more sensitive gas sensors using a 10-millisecond light pulse to improve room-temperature detection of nitrogen dioxide. The flash thermal synthesis method helps to preserve the material's surface and incorporate catalyst atoms, resulting in a 23.6-fold stronger response to NO₂.

SourceHanyang University Research Strategy Planning Team·JournalAdvanced Materials·TypeExperimental study·DateOct 30, 2026

Small molecular twists may strengthen nature’s magnetic compass

Researchers discovered a potential mechanism to enhance magnetic compass responses in cryptochrome, a blue-light-sensitive protein. The study found that structural rearrangements and chirality-induced spin selectivity can influence electron-spin polarization and improve directional dependence of downstream chemical reactions.

SourceKobe University·JournalThe Journal of Physical Chemistry Letters·DateOct 30, 2026

As little as 7-8% hydrogen required as ignition fuel in ammonia engines

A recent study suggests that as little as 7-8% hydrogen is required to ignite ammonia in engines, enabling the production of zero-carbon fuels for marine propulsion. This innovation has the potential to significantly reduce emissions in the shipping industry, which accounts for 11-12% of global transport emissions.

SourceNorwegian University of Science and Technology·JournalEnergy & Fuels·TypeExperimental study·DateOct 29, 2026

Has a mysterious gamma-ray powerhouse revealed its smoking gun?

Astronomers have found a giant molecular jet emanating from a compact object in a binary star system, suggesting a microquasar is powering the system's gamma-ray emission. The discovery strengthens support for a quasar-like mechanism, with a high-energy jet driving the interaction with surrounding gas.

SourceNagoya University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateOct 29, 2026

CHN10-CUG benchmark advances road extraction

Researchers have released CHN10-CUG, a high-resolution road dataset covering ten Chinese cities with annotations. The benchmark reproduces general and road-specific models, testing cross-region transfer and long-term mapping. Road-specific models generally outperform generic ones, with graph methods better preserving connectivity.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateOct 29, 2026

Researchers uncover a mechanism affecting tungsten transport in tokamak plasmas

Researchers at Hefei Institutes of Physical Science developed a new theoretical framework to understand tungsten transport in tokamak plasmas. They found that lower-Z impurities alter tungsten transport, particularly when the poloidal asymmetry of these impurities becomes dominant, leading to deviations in transport estimates.

First steps towards machine learning in direct laser writing

A recent paper employs machine learning algorithms to predict manufacturing deviations in direct laser writing, enabling pre-correction of designs prior to printing. This approach reduces time and resources required, with neural networks trained on 2.5D structures and promising results of up to 90% deviation reduction.

Researchers develop method to study freestanding thin films under high pressure

A research team developed a method to measure electrical transport in freestanding thin films under high pressure, finding that crystal dimensionality affects pressure response in SrIrO3. Three-dimensional films undergo a semimetal–insulator–metal transition, while two-dimensional films remain insulating.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalScience China Physics Mechanics and Astronomy·DateOct 29, 2026

Silica-based foliar fertilizer helps rice leaves retain more nutrients after spraying

A silica nanoparticle-based foliar fertilizer improves nutrient retention in rice leaves, retaining 71.33% of nitrogen after simulated rainfall. This study boosts rice yield by 17.5% while reducing total nitrogen input, offering insights into improving foliar fertilizer efficiency.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalEnvironmental Science & Technology·DateOct 29, 2026

On-chip terahertz metasensor for quantitative multi-component biomolecular identification

Researchers developed a compact sensing platform that can identify molecules from their characteristic fingerprints and quantitatively analyze multiple components in mixtures. The platform provides a promising route toward portable THz fingerprint sensing for real-world molecular analysis.

Researchers discover dual polarization behavior in a two-dimensional ferroelectric material

The study reveals TlGaS2 shows both in-plane and out-of-plane polarization, with a stronger response along the in-plane direction. The material's incipient ferroelectric behavior is linked to a soft phonon mode and structural phase transitions, offering new insights into its multifunctional properties.

Bringing molecular interactions to life: WaterPuzzle makes the invisible world of hydrogen binds easy to learn for students

A new educational activity using WaterPuzzle, a 3D-printable magnetic model, helps students understand how water molecules interact. The model allows students to physically construct and investigate molecular networks, developing a deeper appreciation of molecular interactions.

SourceSophia University·JournalJournal of Chemical Education·TypeExperimental study·DateOct 29, 2026

Why some patients quit a newer insomnia medication

A recent study found that about 1 in 4 patients who took lemborexant experienced frightening nights and groggy mornings, leading to high discontinuation rates. The researchers suggest that the medication's side effects, including vivid dreams and sleep paralysis, may be contributing factors.

SourceRutgers University·JournalSleep Medicine·TypeContent analysis·DateOct 29, 2026

“Eliminating hazardous substances and boosting efficiency tenfold”: DGIST develops eco-friendly solar hydrogen production technology

Researchers have developed a highly efficient photoelectrode that produces hydrogen using sunlight through a water-based, low-voltage process. The new technology significantly reduces the use of organic solvents and reliance on high voltages, making it a major breakthrough in eco-friendly hydrogen production.

The parts of fruits and vegetables most throw away could save your health – and the planet

A new study from King's College London found that the parts of fruits and vegetables most thrown away contain significantly higher levels of dietary fibre than commonly consumed parts. This discovery could address the global dietary fibre deficit and reduce food waste. By incorporating often-overlooked parts into meals, people can incr...

SourceTaylor & Francis Group·JournalInternational Journal of Food Sciences and Nutrition·TypeExperimental study·DateOct 29, 2026

The missing link between event cameras and robot vision

Penn's Fast Feature Field transforms event-camera data into information that many different kinds of robots can use, improving robots' ability to recognize objects, estimate distances and perceive motion. The tool could transform robotics by allowing for the widespread use of event cameras in self-driving cars and drones.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalScience Robotics·TypeComputational simulation/modeling·DateOct 29, 2026