Add BrightSurf on Google Email

Science News Archive October 2025 - Page 19


Page 19 of 54

Mixing electrochromism at molecular level

Researchers develop new electrochromic MOF platform by mixing two materials at the molecular level, allowing multidirectional control of color change. This innovation enables future smart electronics with quick, reversible and energy-efficient color responses.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateOct 31, 2025

Treasure phase diagram map of ferroelectric properties: can AI really unlock it in seconds?

Researchers developed FerroAI, a deep learning model that produces phase diagrams for ferroelectric materials in just 20 seconds. The model discovered a novel material with an exceptionally high dielectric constant, advancing AI-driven ferroelectric materials research and accelerating functional materials design.

SourceHong Kong University of Science and Technology·Journalnpj Computational Materials·TypeData/statistical analysis·DateOct 31, 2025

Muscle tissue from a 3D printer – produced in zero gravity

Researchers at ETH Zurich have successfully produced muscle tissue using a new biofabrication system called G-FLight in microgravity. The process enables rapid production of viable muscle constructs with similar cell viability and muscle fibers as those printed under gravity.

SourceETH Zurich·JournalAdvanced Science·TypeExperimental study·DateOct 31, 2025

Disrupted connectivity of the brainstem ascending reticular activating system nuclei-left parahippocampal gyrus could reveal mechanisms of delirium following basal ganglia intracerebral hemorrhage

Delirium in critically ill patients with basal ganglia intracerebral hemorrhage shows disrupted connectivity between the brainstem's ascending reticular activating system nuclei and the left parahippocampal gyrus. This disruption is linked to delirium occurrence and may serve as a biomarker for prediction.

SourceXia & He Publishing Inc.·JournalNeurosurgical Subspecialties·DateOct 31, 2025

Lisbon to host world’s largest conference on ecosystem restoration in 2027, led by researcher from the Faculty of Sciences, University of Lisbon

The University of Lisbon will host the world's largest conference on ecosystem restoration in 2027, bringing together researchers, policymakers, and industry experts. The event aims to foster collaboration and knowledge-sharing on restoring ecosystems, particularly in Portugal, a country with rich ecological diversity.

Harnessing magnetism for faster, greener computing

Engineers at the University of Delaware have developed a novel method to detect and control magnetic waves using electric signals, enabling computers to run faster and with greater energy efficiency. This breakthrough could lead to computer chips that integrate magnetic and electric components directly.

SourceUniversity of Delaware·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 31, 2025

As Medicaid work requirements loom, U-M study finds links between coverage, better health and higher employment

A University of Michigan study found that Medicaid coverage is linked to employment gains among low-income adults with serious health problems. Employment nearly doubled among enrollees who experienced improved health, from 26% to 47%. This suggests that Medicaid expansion may actually help individuals participate in the workforce.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateOct 31, 2025

Concentration‑controlled doping turns a p‑type polymer into its n‑type counterpart

A South Korean research team has discovered a molecular-level mechanism to switch the charge polarity of organic polymer semiconductors by adjusting the concentration of a single dopant. This enables polymers to exhibit both p-type and n-type characteristics, eliminating the need for separate materials or complex device architectures.

Electrocatalysis with dual functionality – an overview

Researchers at Helmholtz-Zentrum Berlin have published an overview of hybrid electrocatalysis, a method that produces both green hydrogen and valuable organic compounds. Advanced methods such as X-ray absorption and differential electrochemical mass spectrometry enable real-time analysis of complex catalytic reactions.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Reviews Chemistry·TypeSystematic review·DateOct 31, 2025

Small bat hunts like lions – only better

Researchers equipped miniature backpacks with fringe-lipped bats, revealing they hunt large prey like frogs, birds, and small mammals with remarkable success. The study found these small bats conserve energy by spending 89% of their time stationary and striking quickly, succeeding in about 50% of hunts.

SourceAarhus University·JournalCurrent Biology·DateOct 31, 2025

Ominous false alarm in the kidney

Researchers discovered how a tiny RNA molecule in the kidney activates a mutated immune receptor, triggering severe organ-specific autoimmune diseases. The study found that blocking CCR2 signaling pathway significantly reduces kidney inflammation in affected mice.

SourceUniversitatsklinikum Bonn·JournalScience Immunology·DateOct 31, 2025

Conflict, climate change and public health

The Lancet Countdown report links climate change to violence and community health, emphasizing the need for social and economic changes to prevent conflict. Strengthening food systems and ensuring emergency responses can reduce grievances and protect healthcare workers.

SourceUniversity of Utah·JournalThe Lancet·TypeLiterature review·DateOct 31, 2025

Biochar reimagined: Scientists unlock record-breaking strength in wood-derived carbon

Researchers at the University of Toronto have discovered that monolithic biochar can achieve exceptional strength and durability, comparable to mild steel. The study found strong correlations between hardness, bulk density, and carbon content, providing a quantitative foundation for tailoring biochar's performance.

A practical examination and feedback survey evaluating learners taught using physical prosections vs. 3D models of prosections of the external heart

Students taught with virtual 3D scans showed greater confidence and comparable improvement in examination scores compared to those using physical prosections. Virtual technology proved valuable for preparation but lacked the hands-on experience of actual dissection.

SourceHigher Education Press·JournalFrontiers of Digital Education·TypeExperimental study·DateOct 31, 2025

Federated metadata-constrained iRadonMAP framework with mutual learning for all-in-one computed tomography imaging

Researchers propose FedM2CT, a federated metadata-constrained method that enables simultaneous reconstruction of multivendor CT images with different imaging geometries and sampling protocols in one framework. The framework outperforms competing methods on objective metrics, achieving higher PSNR/SSIM and lower RMSE.

SourceBeijing Institute of Technology Press Co., Ltd·JournalJournal of Translational Gastroenterology·DateOct 31, 2025

Researchers build brain-inspired computer prototype

A small-scale neuromorphic computer prototype learned patterns and made predictions using fewer training computations than conventional AI systems. The prototype, developed by the University of Texas at Dallas team, integrates memory storage with processing, allowing for more efficient AI operations with lower costs.

SourceUniversity of Texas at Dallas·JournalCommunications Engineering·TypeExperimental study·DateOct 31, 2025

Molecular “double bridges” perovskite solar cells to record performance

Scientists have developed a novel 'double molecular bridge' strategy to enhance charge transport in perovskite solar cells, leading to improved efficiency and reduced nonradiative losses. This breakthrough confirms the importance of interfaces in perovskite photovoltaics and opens up new avenues for interface engineering.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateOct 31, 2025

Chirality‑induced suppression of singlet oxygen in lithium–oxygen batteries with extended cycle life

Researchers have introduced chiral cobalt oxide nanosheets that induce spin selectivity to suppress singlet oxygen generation in lithium-oxygen batteries, leading to unprecedented stability. This innovative design paradigm merges spintronics with electrochemistry to control reactive oxygen species and enable high-energy, long-life batt...

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 31, 2025

Detailed map of US air-conditioning usage shows who can beat the heat — and who can’t

A researcher at the University of Kansas has created a comprehensive map of US air conditioning usage, revealing regional disparities in access to cooling systems. The dataset provides valuable insights for public health officials, urban planners, and policymakers to identify areas lacking adequate cooling and inform energy efficiency ...

SourceUniversity of Kansas·JournalScientific Data·DateOct 31, 2025

Researchers at MIT develop new nanoparticles that stimulate the immune system to attack ovarian tumors

MIT researchers have developed new nanoparticles that deliver the immune-stimulating molecule IL-12 directly to ovarian tumors, eliciting a strong response and clearing tumors in over 80% of mice. This treatment combines with checkpoint inhibitors to launch an attack on cancer cells without causing side effects.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateOct 31, 2025

Uncovering tuberculosis bacterium’s “heartbeat,” opening door to new treatments as U.S. cases rise

A molecular system called PrrAB helps the TB bacterium generate energy and breathe, making it a promising target for new treatments. Researchers have identified an experimental compound DAT-48 that kills several strains of TB, including clinical ones, with potential synergy when combined with existing drugs.

SourceArizona State University·JournalACS Infectious Diseases·TypeExperimental study·DateOct 30, 2025

Who benefits from neighborhood parks?

A new study found that public greenspaces are lacking in many American communities, with some groups facing significant barriers to access. The research highlights the need for more inclusive park planning and distribution to ensure equal benefits for all residents.

SourceUniversity of Utah·JournalUrban Forestry & Urban Greening·TypeData/statistical analysis·DateOct 30, 2025

Magnetic field therapy shows promise in mimicking exercise benefits for type 2 diabetes patients with central obesity

Researchers found that magnetic mitohormesis, a non-invasive treatment, can activate metabolic pathways triggered by exercise, improving glucose control without physical strain. Patients with excess belly fat experienced significant improvements in blood glucose control and HbA1c levels.

SourceSingHealth·JournalJournal of Clinical Medicine·TypeRandomized controlled/clinical trial·DateOct 30, 2025