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Science News Archive October 2025 - Page 38


Page 38 of 54

Vietnam’s sound decision

In her book 'Sonic Socialism: Crisis and Care in Pandemic Hanoi', Christina Schwenkel explores how Vietnam used sound technologies to inform, regulate, and connect people during the pandemic. The country's success was largely due to its rapid communication systems, including loudspeakers and public health videos.

SourceUniversity of California - Riverside·DateOct 21, 2025

Scientists discover clean and green way to recycle Teflon®

Researchers from Newcastle University and the University of Birmingham developed a low-energy, waste-free method to recycle Teflon by breaking down its strong carbon-fluorine bonds into harmless sodium fluoride. This process has significant implications for reducing environmental pollution and promoting sustainable fluorine chemistry.

SourceNewcastle University·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 21, 2025

Number of steps taken matters more for better health in older women than the frequency

A large prospective study found that achieving at least 4000 steps per day on 1-2 days per week is associated with a significantly lower risk of death and lower risk of cardiovascular disease. This study suggests that frequency of meeting daily step thresholds is not critical, but rather the volume of steps taken.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateOct 21, 2025
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Global supply chains benefit most from who you know

A UBC Okanagan study reveals that strategic alliances are key to protecting global supply chains from political trade disruptions. The research shows that such alliances can reduce risk by up to eight times, and boost profits by 50% in high-uncertainty environments.

SourceUniversity of British Columbia Okanagan campus·TypeMeta-analysis·DateOct 21, 2025

New study shows ads for prescription smoking cessation drugs help reduce smoking rates, but OTC ads fall short

A new study finds that direct-to-consumer advertising for prescription smoking-cessation drugs reduces cigarette use, while OTC nicotine products do not. The research highlights the importance of accessibility and affordability in promoting public health benefits from advertising.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateOct 21, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

KAIST develops ultrafast photothermal process achieving 3,000 °C in 0.02 seconds, boosting hydrogen production efficiency sixfold​

A research team at KAIST developed a novel platform technology using a 0.02-second flash of light to generate an ultrahigh temperature of 3,000 °C. This process enables the highly efficient synthesis of catalysts and boosts hydrogen production efficiency by up to six times.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Nano·TypeMeta-analysis·DateOct 21, 2025

Study in mice reveals long-term metabolic risks of ketogenic diet

A study published in Science Advances found that the ketogenic diet can have potentially dangerous impacts on metabolic health, including impaired blood sugar regulation and fatty liver disease. Mice fed the diet developed severe metabolic complications, with some changes starting within days.

SourceUniversity of Utah Health·JournalScience Advances·TypeExperimental study·DateOct 21, 2025
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Miniaturized chaos-assisted spectrometer

Scientists have reported an ultra-compact chaos-assisted computational spectrometer that overcomes the trade-off between physical size, resolution, and operational bandwidth. The device achieves a broad operational bandwidth of 100 nm with high spectral resolution of 10 pm.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 21, 2025
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Shanghai Tower serves as an inspiration for the first synthetic dynamic helical polymer

Scientists at the University of Groningen have developed a polymer that changes its shape with temperature and can break down into smaller molecules. The innovative material, inspired by the Shanghai Tower's unique design, has potential applications in biomaterials and may be recyclable into its chemical building blocks.

SourceUniversity of Groningen·JournalNature Chemistry·TypeExperimental study·DateOct 21, 2025

Offline interactions predict voting patterns better than online networks

A recent study found that offline social connections predict US voting patterns more accurately than online social connections or residential proximity. The research analyzed large-scale data from the Meta Data for Good program, revealing that partisan exposure through physical co-location explained 97% of county-level voting patterns.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 21, 2025

BESSY II: Phosphorous chains – a 1D material with 1D electronic properties

Researchers at BESSY II successfully demonstrated the one-dimensional electronic properties of phosphorus chains through experimental analysis. Calculations predict a phase transition from semiconductor to metal as the density of the chain array increases.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalSmall Structures·TypeExperimental study·DateOct 21, 2025

The rise of longevity clinics: Promise, risk, and the future of aging

Longevity clinics have emerged globally, offering advanced diagnostic services and customized lifestyle interventions to extend healthspan. However, concerns arise from lack of scientific validation, high costs, and limited access to populations most at risk for premature aging.

SourceImpact Journals LLC·JournalAging-US·TypeCommentary/editorial·DateOct 21, 2025
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Wayne State University’s vice president for research & innovation announces new leader of the Institute of Gerontology

Dr. Ana Daugherty, a cognitive neuroscientist with expertise in aging and Alzheimer's disease, joins Wayne State University's Institute of Gerontology as its new director. She will lead interdisciplinary collaboration, training for emerging scholars, and research on risk and resiliency in aging and dementia.

SourceWayne State University - Office of the Vice President for Research·DateOct 21, 2025

Biomarker can help predict preeclampsia risk in women with sickle cell disease

A biomarker study found that low placental growth factor (PlGF) levels can predict early-onset preeclampsia in pregnant women with sickle cell disease. The researchers identified a PlGF threshold of 87 pg/mL at 20-24 weeks as effective for predicting early-onset preeclampsia and late-onset preeclampsia, respectively.

SourceAmerican Society of Hematology·JournalBlood Advances·DateOct 21, 2025

Szeged researchers accelerate personalized medicine with AI-powered 3D cell analysis

Researchers at HUN-REN Szegedi Biológiai Kutatóközpont have developed an AI-powered platform for automated 3D cell culture analysis, enabling high-precision screening of cellular models. The technology removes the limitation of throughput in personalized medicine, allowing for fast and accurate analysis of clinical samples.

SourceHUN-REN Szegedi Biológiai Kutatóközpont·JournalNature Communications·DateOct 21, 2025

Worcester Polytechnic Institute projects win AI innovation challenge

Two WPI projects harness AI to transform waste into energy and improve recycling. A digital twin simulates a complex chemical process, while an AI-powered robotic system identifies materials for recycling. These innovations aim to reduce municipal solid waste and support the circular economy.

SourceWorcester Polytechnic Institute·DateOct 21, 2025
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Weak-disturbance imaging and characterization of ultra-confined optical near fields

A team of scientists uses weak-disturbance and high spatial-resolved imaging ability of PEEM to demonstrate near-field imaging and characterization of ultra-confined optical near fields in nanoslits. The technique identifies fabrication defects that are imperceptible to other means.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 21, 2025

Global scientists calls for faster development of energy metabolism measurement

Scientists worldwide are calling for accelerated development and standardization of energy metabolism measurement technologies to address global challenges. The conference highlighted the importance of understanding how organisms utilize energy, crucial for tackling climate change and public health crises.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·DateOct 21, 2025

Mizzou researchers help farmers prevent and manage livestock losses

University of Missouri researchers are helping farmers prevent disease outbreaks by teaching biosecurity practices, such as hand sanitizing and wearing farm-dedicated shoes. They also provide guidance on safe composting methods to dispose of dead livestock, reducing the risk of disease spread.

SourceUniversity of Missouri-Columbia·JournalCompost Science & Utilization·TypeExperimental study·DateOct 21, 2025
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

It’s not just diet: where a child lives also raises type 2 diabetes risk

A recent study published in Pediatric Research highlights the impact of neighborhood environments on childhood type 2 diabetes risk. The research found associations between library presence, neighborhood walkability, and caregiver health, suggesting that social and environmental factors play a significant role in T2D development.

SourceFlorida Atlantic University·JournalPediatric Research·TypeMeta-analysis·DateOct 21, 2025

Greenland shrinks slightly and is slowly drifting northwest

New research reveals Greenland is shrinking slightly, but expanding in some regions, due to accelerated melting and prehistoric ice mass movements. The island's horizontal movements are being pulled in different directions, with areas of expansion and contraction observed.

SourceTechnical University of Denmark·JournalJournal of Geophysical Research Solid Earth·DateOct 21, 2025

Lactate–acetate interaction between tumor-associated macrophages and cancer cells drives hepatocellular carcinoma metastasis

Researchers found that tumor-associated macrophages produce acetate through a metabolic interaction involving lactate and the lipid peroxidation–ALDH2 pathway. This acetate promotes histone H3 acetylation and epithelial-mesenchymal transition in hepatocellular carcinoma cells, enhancing metastasis.

SourceChinese Academy of Sciences Headquarters·JournalNature Metabolism·TypeExperimental study·DateOct 21, 2025
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

New approach to prostate cancer treatment

A study led by Olaf Merkel and colleagues identified thyroid hormone receptor TRβ as a key driver of prostate cancer growth, with blocking the receptor inhibiting tumour development. The findings offer new perspectives for treating castration-resistant prostate cancer and provide a potential target for new drugs.

SourceMedical University of Vienna·JournalMolecular Cancer·DateOct 21, 2025

Magnetized plasmas offer a new handle on nanomaterial design

Researchers at Auburn University found that weak magnetic fields can reshape the behavior of dusty plasmas, slowing down or speeding up nanoparticle growth. This discovery could lead to new plasma-based techniques for creating nanoparticles with tailored properties.

SourceAuburn University Department of Physics·JournalPhysical Review B·TypeExperimental study·DateOct 21, 2025

USC-Caltech study moves novel tool to measure brain blood flow closer to the clinic

Researchers from USC Neurorestoration Center and Caltech created a simple, noninvasive device using laser technology to measure brain blood flow. The tool has already been tested with humans in small proof of concept studies demonstrating its utility for assessing stroke risk and detecting brain injury.

SourceKeck School of Medicine of USC·JournalAPL Bioengineering·TypeExperimental study·DateOct 21, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Decoding the T-cell burst: Signature genes that predict T-cell expansion in cancer immunotherapy

Researchers at Tokyo University of Science identified genes that predict CD8+ T cell expansion in cancer immunotherapy. A 'signature gene set' or 'expansion signature' was found to identify primed T cells for growth, predicting treatment response and offering a potential guide for new therapies.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateOct 21, 2025

Contrasting risk profiles for suicide attempt and suicide

Researchers have uncovered contrasting risk profiles for individuals who attempt suicide and those who die by suicide, with the former showing more overlap with other mental health conditions. These findings suggest distinct approaches may be needed to prevent suicidal behavior and improve patient outcomes.

SourceJAMA Network·JournalJAMA Psychiatry·DateOct 21, 2025

Babies born eight to ten weeks early can be safely milk fed without risk of gut complications, finds a new study

A new study found that babies born between 8 to 10 weeks early can be safely fed with milk through a tube in their stomach, eliminating the need for intravenous nutrition. This breakthrough means fewer painful medical procedures and reduced intensive care time for these premature infants.

SourceUniversity of Nottingham·JournalThe Lancet Child & Adolescent Health·TypeRandomized controlled/clinical trial·DateOct 21, 2025

New study reveals how tiny but powerful gatekeepers guard the nucleus

Researchers unveiled an integrative experimental and computational map of macromolecular transport through nuclear pore complexes. The model identifies key design features that ensure NPC efficiency and resilience, revealing new avenues for medical innovation. It also provides insight into diseases like cancer, Alzheimer's, and ALS.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateOct 21, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Geophysical-machine learning tool for continuous subsurface geomaterials characterization

Researchers develop geophysical-machine learning tool that estimates soil strength parameters using limited borehole data, enabling continuous subsurface characterization. The approach reduces the need for expensive and time-consuming drilling in challenging terrains.

SourceShibaura Institute of Technology·JournalJournal of Rock Mechanics and Geotechnical Engineering·TypeComputational simulation/modeling·DateOct 21, 2025

Hanyang University researchers develop novel facet guided metal plating strategy, improving stability anode-free metal batteries

The researchers developed a novel facet-guided metal plating strategy using Zn as the host metal, which promotes uniform metal growth and suppresses dendrite formation. The strategy improved battery stability, retaining 87.58% of its initial capacity over 900 cycles.

SourceHanyang University Research Strategy Planning Team·JournalAdvanced Energy Materials·TypeExperimental study·DateOct 21, 2025

With commercial wind comes rising community home values, UConn researcher finds

Research finds that commercial wind energy installations lead to a significant 3% increase in community home values after becoming operational. This effect is strongly correlated with the size of the energy project and positive impacts on school district revenues and per-pupil expenditures.

SourceUniversity of Connecticut·JournalEnergy Research & Social Science·TypeData/statistical analysis·DateOct 21, 2025
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Do you need to see to gesture? New research reveals how blind people express concepts without vision

A team of researchers investigated whether blind individuals gesture like sighted people when talking about the world. The study found that visual experience influences how conceptual knowledge is expressed through gesture, with concepts relying on seeing things from a distance being harder to represent without vision. This research ha...

SourceMax Planck Institute for Psycholinguistics·JournalCognitive Science·TypeExperimental study·DateOct 21, 2025

Flawed analysis invalidates claim of a strong Yellowstone trophic cascade after wolf reintroduction

A new peer-reviewed analysis challenges the 2025 study on Yellowstone's wolves, finding claims of a 'world-leading' trophic cascade are unsupported. The re-analysis highlights circular reasoning and modeling assumptions violations, suggesting a more modest response to predator recovery.

SourceUtah State University·JournalGlobal Ecology and Conservation·TypeData/statistical analysis·DateOct 21, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Discovery of a brown dwarf orbiting a red dwarf through the synergy of ground- and space-based observatories

A brown dwarf companion, J1446B, has been found orbiting a nearby M dwarf star, LSPM J1446+4633. The discovery uses a synergy of ground- and space-based observatories, including Subaru's IRD instrument and the Gaia mission, to determine the dynamical mass and orbital parameters of the brown dwarf with unprecedented accuracy.

SourceNational Institutes of Natural Sciences·JournalThe Astronomical Journal·TypeObservational study·DateOct 21, 2025

Interventions with repeating students lead to greater engagement and perseverance in the courses they still need to pass

A targeted intervention for repeating students resulted in increased student engagement and perseverance, particularly in the first weeks of the semester. Despite no significant improvement in overall pass rates, the intervention helped students persevere and made progress in practical exercises.

SourceUniversitat Oberta de Catalunya (UOC)·JournalACM Transactions on Computing Education·DateOct 21, 2025

INFORMS awards 2025 George E. Kimball Medal to Brian Denton and Les Servi

Brian Denton, professor at the University of Michigan, and Les Servi, a six-year member of INFORMS Board of Directors, have been awarded the 2025 George E. Kimball Medal for their exemplary service across various leadership roles. The award recognizes their transformative contributions to operations research and management sciences.

SourceInstitute for Operations Research and the Management Sciences·DateOct 21, 2025

Wide‑temperature electrolytes for aqueous alkali metal‑ion batteries: Challenges, progress, and prospects

Researchers have published a comprehensive review on wide-temperature electrolytes for aqueous alkali metal-ion batteries, offering insights into next-generation energy storage systems. The review emphasizes the importance of interdisciplinary research to drive innovation in sustainable energy storage.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 21, 2025

Common source, common food vehicle: investigations of recurring Salmonella Strathcona outbreaks in Europe since 2011

A recurring seasonal outbreak pattern of Salmonella Strathcona cases has been identified in Europe since 2011, with small tomatoes from Sicily being the likely source. The investigation found that almost all cases were genetically related, suggesting a common source and food vehicle.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateOct 21, 2025
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Botox-like substance brings relief to Ukrainian war amputees

A new study led by Northwestern Medicine found that botulinum toxin injections provided significant short-term relief for phantom limb pain, with an average reduction of four points on a 10-point scale. The treatment, which targets painful nerve endings around neuromas, showed promise as a potential tool to alleviate post-amputation pain.

SourceNorthwestern University·JournalArchives of Physical Medicine and Rehabilitation·DateOct 21, 2025