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Science News Archive October 2025 - Page 41


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How origami robots with magnetic muscles could make medicine delivery less invasive and more effective

Researchers at NC State University have developed origami robots that can navigate the body using magnetic 'muscles.' These robots can deliver medicine to ulcers without reducing surface area, enabling a safe and non-invasive procedure. The technique allows for controlled and steady drug release over time.

SourceNorth Carolina State University·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 20, 2025

Spider-inspired robot crawls the gut to deliver precision therapy

A team of researchers has developed a tiny, spider-inspired robot that can navigate the digestive system with ease, delivering therapy precisely where it's needed. The soft robot overcomes challenges faced by traditional endoscopes, showcasing its adaptability in traversing complex environments.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 20, 2025
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Microbes at Red Sea vents show how life and geology shape each other

A new study reveals an unusual microbial world in the Hatiba Mons hydrothermal vent fields, showcasing remarkable metabolic versatility. The microbes present demonstrate a unique ecosystem dominated by iron-driven metabolisms, which drive chemical transformations and sustain life under extreme conditions.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalEnvironmental Microbiome·TypeExperimental study·DateOct 20, 2025

IgNobel ‘Butt Breathing’ idea from 2024 moves closer to real treatment

A new study demonstrates the safety and tolerability of enteral ventilation in a first-in-human trial, using rectal delivery of perfluorocarbon liquid. The researchers aim to improve oxygen levels in patients with blocked airways or severely limited lung function.

SourceCincinnati Children's Hospital Medical Center·JournalMed·TypeRandomized controlled/clinical trial·DateOct 20, 2025

Novel fungal phyla and classes revealed by eDNA long reads

An international team has discovered 30 novel fungal lineages using eDNA long-read sequencing techniques, shedding light on the unknown diversity of eukaryotic organisms. The researchers developed innovative taxonomic approaches to describe and communicate these unseen microeukaryotes.

SourcePensoft Publishers·JournalMycoKeys·DateOct 20, 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.

DGIST and Stanford University jointly develop one-shot federated learning AI technique combining privacy protection and efficiency

A new one-shot federated learning AI technique has been developed to combine privacy protection and efficiency in medical image analysis. The technique increases training data diversity, reduces overfitting, and eliminates unnecessary computation, achieving higher accuracy with fewer computations.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalMedical Image Analysis·DateOct 20, 2025

Precision reprogramming: How AI tricks cancer’s toughest cells

Researchers at University of California San Diego have developed an AI-based method to target cancer stem cells, which can spread and resist therapy. The approach leverages machine learning to identify treatment targets and restore function to genes, leading to the self-destruction of cancer cells.

SourceUniversity of California - San Diego·JournalCell Reports Medicine·DateOct 20, 2025

Safer quantum-secured data networks for the AI era

A new quantum-secured data transmission architecture has been proposed to address the challenges of AI-driven data centers. The system achieves terabit-per-second capacity while defending against future quantum threats through self-homodyne coherent transmission and integrated quantum key distribution.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateOct 20, 2025

No tricks, only treats: Bats glow under ultraviolet light

Researchers have confirmed that six North American bat species emit a greenish light when exposed to UV rays, suggesting it may be an inherited trait used for communication. The study's findings could provide valuable insights into how bats adapt in the past and to future environmental changes.

SourceUniversity of Georgia·JournalEcology and Evolution·DateOct 20, 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.

Manganese’s resilience is key to its use as a catalyst

Researchers discovered manganese's unique ability to act as a catalyst when electrical voltage fluctuates, making it suitable for applications like wind and solar energy. Manganese's regeneration under the Guyard reaction enables its use over repeated cycles, crucial for sustainable reactions.

SourceRIKEN·JournalNature Sustainability·TypeObservational study·DateOct 20, 2025

Blood test could help predict blood pressure after weight loss surgery in teens

Researchers identified a set of biomarkers that can predict blood pressure outcomes five years after adolescents underwent metabolic bariatric surgery. The study found that blood-based biomarkers were more accurate than traditional risk factors, suggesting a potential new approach to predicting long-term blood pressure outcomes.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalHypertension·DateOct 20, 2025

Resistance to epilepsy treatments may wane over time

A new study led by NYU Langone Health researchers shows that almost 70% of focal epilepsy patients, considered treatment resistant, experience a reduction in their average monthly seizure frequency over three years. The study found that even those who respond poorly to initial therapies may eventually see improvement.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Neurology·TypeObservational study·DateOct 20, 2025
Apple iPhone 17 Pro

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

Iron’s irony

Researchers found that hydrothermal systems release iron that can be transported far beyond vent sites through environmental parameters and plume chemistry. This process has significant consequences for ocean productivity and the global carbon cycle.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalCommunications Earth & Environment·DateOct 20, 2025

The quantum door mystery: Electrons that can’t find the exit

Electron behavior in solid materials has been puzzling scientists, but a new study reveals that energy alone is not enough for them to escape. The discovery of doorway states explains why different materials exhibit unique behaviors despite similar electron energy levels.

SourceVienna University of Technology·JournalPhysical Review Letters·TypeExperimental study·DateOct 20, 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.

Hitting a nerve

Engineers at the University of Pittsburgh have created a soft material with a nerve net that mimics how simple living systems coordinate motion. The material responds to chemical reactions, producing mechanical movement without electronics or motors.

SourceUniversity of Pittsburgh·JournalPNAS Nexus·TypeComputational simulation/modeling·DateOct 20, 2025

Dark matter makes a comeback in galactic glow mystery

Researchers revive dark matter as a serious contender for explaining the Milky Way's central glow, proposing a more complex and nonspherical dark matter structure. Advanced simulations reveal that dark matter may still be the best explanation for the excess of high-energy radiation observed by NASA's Fermi Gamma-ray Space Telescope.

SourceThe Hebrew University of Jerusalem·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateOct 20, 2025

New insights into malaria could reshape treatment

Researchers at Columbia University Irving Medical Center have discovered new vulnerabilities in the malaria parasite's PfATP4 sodium pump, which could lead to more effective treatments. The study also identified a previously unknown binding partner essential for parasite survival.

SourceColumbia University Irving Medical Center·JournalNature Communications·DateOct 20, 2025

Survivors of high-risk neuroblastoma face substantial late effects of modern therapies

A study published in the Lancet Child and Adolescent Health journal found that high-risk neuroblastoma survivors experience a high prevalence of hearing loss, growth failure, underweight, and lung disease due to modern therapies. Longer follow-up periods were associated with a higher risk of late effects.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Lancet Child & Adolescent Health·DateOct 20, 2025

Is the global industrial race being measured wrong?

A new study suggests the traditional United Nations index for judging countries' manufacturing power can produce misleading results. A revised model uses advanced data analysis to benchmark countries against realistic standards, providing a clearer picture of global industrial competitiveness.

SourceUniversity of Surrey·JournalJournal of the Operational Research Society·TypeObservational study·DateOct 20, 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.

Exploring how storytelling strategies shape memories

A new study found that storytelling strategies with conceptual or perceptual details activate distinct brain networks, predicting how well participants recall core elements of the story. This suggests that people's preferred memory systems may vary across age groups, and tailored information could improve memory for older adults.

SourceSociety for Neuroscience·JournalJNeurosci·DateOct 20, 2025

DGIST research team led by Donghwan Kim and Jungmin Kim develops next-generation high-performance permanent magnet technology for eco-friendly industries

DGIST researchers develop innovative manufacturing process for high-performance permanent magnets, overcoming conventional limitations. The new technology creates uniform magnetic performance throughout the magnet, enabling miniaturization and weight reduction in electric vehicle motors.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of Alloys and Compounds·DateOct 20, 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.

Combination of immunotherapy and targeted therapy improves survival for patients with advanced colorectal cancer

Researchers found that combining zanzalintinib, a targeted therapy drug, with atezolizumab, an immune checkpoint inhibitor, improved survival rates by 20% compared to standard treatment regorafenib. The new combination also delayed cancer progression and showed promising results in patients with metastatic colorectal cancer.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Lancet·DateOct 20, 2025

Neighborhood trust benefits some more than others

A new study from Karolinska Institutet and UCL found that living in a safe neighborhood with high personal trust reduces psychosis risk among Swedish or European origin residents, but increases it for North African or Middle Eastern origin individuals. The researchers emphasize the need for inclusive environments to promote mental heal...

SourceKarolinska Institutet·JournalNature Mental Health·TypeObservational study·DateOct 20, 2025

Graying hair may reflect a natural defense against cancer risk, new study finds

Researchers discover that gray hair may be a result of a natural defense mechanism against cancer, where damaged stem cells undergo senescence-coupled differentiation, leading to graying. In contrast, bypassed stem cells can expand clonally and lead to tumor development.

SourceThe Institute of Medical Science, The University of Tokyo·JournalNature Cell Biology·TypeExperimental study·DateOct 20, 2025

Research team visualizes chemical signals of individual cells

A research team at the University of Münster has developed a new measurement method that combines fluorescence microscopy with MALDI mass spectrometry imaging, revealing metabolic differences in tumors. This allows for faster and more precise diagnoses and targeted therapies.

SourceUniversity of Münster·JournalNature Communications·DateOct 20, 2025

Targeted diet enhances effects of new childhood cancer therapy

Researchers have developed a novel therapeutic approach that combines difluoromethylornithine with a targeted diet to enhance the effectiveness of treatment in high-risk neuroblastoma patients. The diet blocks the formation of polyamine precursors, amplifying the drug's effects and driving cancer cells to mature.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateOct 20, 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.

Adverse, positive childhood experience levels in US haven’t changed much

A new study finds that adverse and positive childhood experiences reported by parents of US teenagers have remained relatively stable over the past eight years. Positive childhood experiences were significantly more common than negative ones, affecting 40-90% of parents, whereas only 35% of adolescents experienced all negative experien...

SourceOhio State University·JournalJAMA Pediatrics·TypeData/statistical analysis·DateOct 20, 2025

How to make ‘smart city’ technologies behave ethically

Researchers propose using the Agent Deed Consequence (ADC) model to program ethical values into smart city technologies. The model captures human moral judgments by considering agent intent, deed, and consequence, enabling AI systems to distinguish between legitimate and illegitimate orders.

SourceNorth Carolina State University·JournalAlgorithms·TypeCommentary/editorial·DateOct 20, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Previously unknown mechanism in pre-eclampsia discovered

A research team at the Medical University of Vienna has discovered a previously unknown mechanism that plays a decisive role in the development of pre-eclampsia. The study found that an amino acid transporter and transcription factor work together to control angiogenesis and protect cells from oxidative stress.

SourceMedical University of Vienna·JournalNature Communications·DateOct 20, 2025

How people process mental images versus real-life visuals

Researchers found that brain mechanisms for spatial attention differ when processing mental images from memory versus visuals on a screen. When recalling imagery, frontal areas are more active, suggesting distinct mechanisms for spatial attention in mental imaging.

SourceSociety for Neuroscience·JournalJNeurosci·DateOct 20, 2025
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Grant to build AI imaging database for polycystic kidney disease

Researchers are building an AI-powered database of MRI and CT images to track disease progression and measure patient response to treatments. The database will provide a standardized toolkit for extracting precise imaging biomarkers, enhancing the accuracy of organ measurements and improving treatment choices.

SourceWeill Cornell Medicine·DateOct 20, 2025

On‑skin epidermal electronics for next‑generation health management

Researchers from Xi'an Jiao Tong University develop on-skin epidermal electronics for next-generation wearable devices that overcome traditional wearables' limitations. This technology enables long-term, high-fidelity health monitoring with innovative design features.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 20, 2025

Engineers developing new protective coating for spacecraft

UT Dallas researchers are developing a material to protect spacecraft from atmospheric drag and erosion, which can damage vehicles in space. The new coating has shown promising results, withstanding atomic oxygen conditions better than those in space.

SourceUniversity of Texas at Dallas·DateOct 20, 2025

Retinal implant restores central vision in patients with advanced AMD, study co-led by Pitt investigator shows

A wireless retinal implant has been shown to restore central vision in patients with advanced age-related macular degeneration (AMD), with 81% of participants achieving clinically meaningful improvements in visual acuity. The device converted light into electrical signals, stimulating remaining retinal cells and restoring visual inform...

SourceUniversity of Pittsburgh·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 20, 2025

How do people learn new facts?

A new study published in JNeurosci used fMRI to investigate how the brain acquires semantic information. The results suggest that the quality of activity in distinct brain regions can predict whether people successfully acquire knowledge about places and characters in fictional civilizations.

SourceSociety for Neuroscience·JournalJNeurosci·DateOct 20, 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.

Tufts University dean named to National Academy of Medicine

Christina Economos, dean of the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University, has been elected a member of the National Academy of Medicine for her pioneering research on childhood obesity prevention and her commitment to evidence-based innovations in pursuit of better health outcomes.

SourceTufts University·DateOct 20, 2025

Subretinal implant partially restores vision in AMD patients

A clinical trial found that a subretinal implant partially restored sight in over 80% of participants with age-related macular degeneration (AMD), enabling them to read letters, numbers, and words. The device demonstrated significant benefits, including improved visual acuity and letter recognition.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNew England Journal of Medicine·DateOct 20, 2025

Controlling prostheses with the power of thought

Scientists at the German Primate Center discovered that the brain reorganizes itself to control motor prostheses in a virtual environment. The findings suggest that different regions of the brain jointly reflect corrected movement commands, rather than separate components for expected results and error signals.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalPLOS Biology·TypeExperimental study·DateOct 20, 2025

Hip or shoulder? Location matters in bone marrow for joint repair

Lehigh University researchers used machine learning to compare bone marrow extracted from the hip and shoulder, finding six proteins that distinguish between the two extraction sites. This study may lead to standardized BMAC extraction protocols and personalized treatments based on protein concentrations.

SourceLehigh University·JournalACS Omega·TypeMeta-analysis·DateOct 20, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

AI-generated content triple threat for Reddit moderators

Researchers found that AI-generated content is a triple threat to Reddit moderators, posing concerns over decreasing content quality, disrupting social dynamics, and being difficult to govern. To address these issues, moderators are enacting rules and trying to preserve the community's humanity.

SourceCornell University·DateOct 20, 2025

Study uses GPS technology to find football practices can be up to 40% more demanding than games

A new study from the University of Kansas found that football practices can be up to 40% more physically demanding than games, with defensive backs running farther distances. The research used GPS technology to measure training loads and provide insights for coaches and trainers to design optimal practice schedules.

SourceUniversity of Kansas·JournalFrontiers in Sports and Active Living·TypeData/statistical analysis·DateOct 20, 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.

Targeted immunotherapy combination offers hope to older adults with leukemia

Researchers found a targeted immunotherapy regimen yielded promising survival outcomes for patients with B-cell ALL, outperforming historical results. The treatment was well-tolerated, with more than half completing the full course of therapy, and responded similarly in patients with complex medical histories.

SourceAlliance for Clinical Trials in Oncology·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateOct 20, 2025