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Science News Archive November 2025 - Page 4


Page 4 of 47

A retail approach nudges healthier choices in food relief

A University of Adelaide study found that promotional cues, product placement, and pricing interventions can empower people experiencing food insecurity to select more nutritious foods. The intervention led to an increase in turnover of healthy options and a decline in discretionary snacks.

SourceUniversity of Adelaide·JournalAppetite·DateNov 25, 2025

Mount Sinai dermatologist reports Phase 3 success for rocatinlimab in moderate-to-severe eczema

Rocatinlimab shows durable improvements in skin clearance, itch, and quality of life by targeting OX40 immune receptor in patients with moderate-to-severe atopic dermatitis. The treatment led to significant reductions in eczema severity, itch, pain, and sleep disturbances.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateNov 25, 2025

NUS Medicine establishes new mental health scholarship with S$3 million gift from Elaine and Eduardo Saverin Foundation

A new scholarship has been established at NUS Medicine to support students in the Master of Clinical Mental Health and Psychotherapy programme, enabling them to train as mental health professionals. The S$3 million gift from the Elaine and Eduardo Saverin Foundation will cover tuition fees and provide a monthly stipend for 18 months.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·DateNov 25, 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.

Robots learn to 'see' and control themselves with simple 2D cameras, paving the way for greater autonomy

Researchers developed a new robot self-modeling approach using part-based Neural Radiance Fields, eliminating the need for depth sensors and human annotation. The system enables robots to build dynamic 3D models of themselves, accelerating the deployment of autonomous machines in unpredictable environments.

SourceJournal Center of Harbin Institute of Technology·JournalSmartBot·TypeLiterature review·DateNov 25, 2025

New study shows why some minds can’t switch off at night

Researchers have found that individuals with insomnia fail to downregulate mental activity at night, resulting in a blunted and delayed disengagement from goal-directed thought and emotional involvement. This study suggests that tailored approaches addressing circadian and cognitive factors could offer a solution for insomniacs.

SourceUniversity of South Australia·JournalSleep Medicine·TypeExperimental study·DateNov 25, 2025

Tattoos could be a risk factor for melanoma

A study published by Lund University suggests that tattoos could be a risk factor for melanoma. Researchers found a 29% increased relative risk among tattooed individuals compared to non-tattooed individuals. The link may be due to the immune system's response to tattoo ink, which can lead to exposure to potential carcinogens.

SourceLund University·JournalEuropean Journal of Epidemiology·TypeData/statistical analysis·DateNov 25, 2025
Apple iPhone 17 Pro

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

Tumor cell-specific loss of GPX4 reprograms triacylglycerol metabolism to escape ferroptosis and impair antitumor immunity in NSCLC

Researchers found that tumor cells with lost GPX4 adapt metabolically to escape ferroptosis, reprogram triacylglycerol metabolism, and impair CD8+ T cell function. Inhibition of triacylglycerol synthesis sensitizes tumor cells to ferroptosis, restoring CD8+ T cell function.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateNov 25, 2025

Why the 'gut brain' plays a central role for allergies

A research team identified a key function of the intestinal nervous system in controlling the intestinal barrier's composition and stability. The study suggests that the 'gut brain' acts as a central hub for health, immunity, and potentially conditions like allergies, and may be influenced by diet.

SourceCharité - Universitätsmedizin Berlin·JournalNature Immunology·DateNov 25, 2025

Fame itself may be critical factor in shortening singers’ lives

Researchers found that famous singers in the UK/Europe and North America died an average of 4 years earlier than those not in the spotlight. The effects of fame are comparable to other known health risks, such as smoking, which confers a heightened risk of death.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeCase study·DateNov 25, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Shrinking materials hold big potential for smart devices, researchers say

A scalable approach to designing and fabricating wireless electronic systems that can adapt to 3D surfaces has been developed by Penn State researchers. This method uses liquid metal patterns printed onto heat-shrinkable polymer substrates, enabling the creation of customizable smart devices.

SourcePenn State·JournalScience Advances·TypeExperimental study·DateNov 25, 2025

New highly efficient material turns motion into power – without toxic lead

Scientists have developed a new material that converts motion into electricity with greater efficiency than traditional lead-based ceramics but without using toxic lead. The material, based on bismuth iodide, has potential applications in a wide range of innovative devices.

SourceUniversity of Birmingham·JournalJournal of the American Chemical Society·TypeExperimental study·DateNov 25, 2025

Press registration is now open for the 2026 AAN Annual Meeting

The American Academy of Neurology (AAN) has opened press registration for the 78th Annual Meeting, taking place April 18-22 in Chicago and live online. The event will feature over 3,500 abstracts covering 25 neurology topics, as well as late-breaking research and educational courses.

SourceAmerican Academy of Neurology·DateNov 25, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Mountains as water towers: New research highlights warming differences between high and low elevations

A new study by Montana State University scientists explores elevation-dependent changes in climate, including variations in precipitation, surface albedo, and air temperature trends across mountain ranges globally. The findings have direct implications for water availability and use in regions like Montana.

SourceMontana State University·JournalNature Reviews Earth & Environment·TypeObservational study·DateNov 25, 2025

After nearly 100 years, scientists may have detected dark matter

Researchers believe they have finally detected gamma rays predicted by the annihilation of theoretical dark matter particles. The observed energy spectrum matches the emission predicted from weakly interacting massive particles, with a mass approximately 500 times that of a proton.

SourceUniversity of Tokyo·JournalJournal of Cosmology and Astroparticle Physics·DateNov 25, 2025

A type of immune cell could hold a key to preventing scar tissue buildup in wounds

A study by University of Arizona researchers reveals a previously unknown population of circulating immune cells that play a critical role in fibrosis, the buildup of scar tissue. Blocking signals from these cells during wound healing can reduce scar tissue formation and promote normal healing.

SourceUniversity of Arizona, Office of Research and Partnerships·JournalNature Biomedical Engineering·TypeRandomized controlled/clinical trial·DateNov 25, 2025

New research from Montana State highlights subsurface impact of Yellowstone earthquakes

A new study by Montana State University professor Eric Boyd explores how Yellowstone's earthquakes impact microbial life and the planet's earliest ecosystems. The research reveals that earthquakes allow fresh minerals to be exposed, replenishing the energy source for microbes, which could provide insights into life on other planets.

SourceMontana State University·JournalPNAS Nexus·TypeObservational study·DateNov 25, 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.

65-year-old framework challenged by modern research

A new paradigm for language science emerges, highlighting the importance of multimodality, social interaction, and cultural evolution. The study reveals that language is not a fixed code, but a living, adaptive system shaped by its use in context.

SourceMax Planck Institute for Psycholinguistics·JournalTrends in Cognitive Sciences·TypeLiterature review·DateNov 25, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Bormioli Luigi renews LionGlass deal with Penn State after successful trial run

The partnership has resulted in the successful commercialization of LionGlass, a new family of glass developed at Penn State, offering enhanced mechanical durability and reduced carbon footprint. The collaboration aims to bring this sustainable material to luxury packaging, with major cosmetics brands expressing strong interest.

SourcePenn State·TypeExperimental study·DateNov 25, 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 tool helps visually impaired users ‘feel’ where objects are in real time

Researchers at Penn State developed a smartphone app called NaviSense that uses AI and recommendations from the visually impaired community to guide users to objects in their environment. The tool can identify items users are looking for in real-time based on spoken prompts, providing improved navigation for visually impaired people.

SourcePenn State·TypeExperimental study·DateNov 25, 2025

Royal recognition for university’s dementia work

Researchers at Newcastle University have led the way in redefining Dementia with Lewy bodies as a distinct cause of dementia. Their work has improved outcomes and offered hope to those affected, thanks to breakthroughs in disease mechanisms, stem-cell models, blood-based tests, and personalized therapies.

SourceNewcastle University·DateNov 25, 2025

Routine first trimester ultrasounds lead to earlier detection of fetal anomalies

A new study found that hospitals with early ultrasound protocols detected 40% of major fetal anomalies before 16 weeks of pregnancy, compared to 28% in hospitals without such protocols. This suggests that systematic first trimester screening could improve the timeliness of anomaly detection across the population.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateNov 25, 2025

A step toward practical photonic quantum neural networks

Researchers introduced a method to make photonic circuits more adaptable without sacrificing compatibility, enabling the creation of practical photonic quantum neural networks. The approach achieved a classification accuracy above 92 percent in experimental tests, demonstrating its potential.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateNov 25, 2025
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Are developers prepared to control super-intelligent AI?

Researchers are working to develop strategies to mitigate sandbagging in AI models, a tactic where systems downplay their capabilities to evade evaluation. The project aims to improve AI safety by developing strong guardrails to prevent uncontrolled release.

SourcePenn State·DateNov 25, 2025

Study finds that tweaked synthetic polymers boost conductivity

Researchers at University of Illinois have developed polymers that exhibit enhanced conductivity due to controlled chirality and chemical doping. The study found that structural chirality boosts the chemical reaction controlling doping in polymers, leading to higher conductivity.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateNov 25, 2025

Enantioselective maternal transfer of pesticide metabolite and its thyroid effects

A new study reveals that the S-enantiomer of o,p'-DDD pesticide metabolite is more toxic to zebrafish larvae and has severe consequences for their development. The research found that maternal transfer was highly efficient, with the S-enantiomer accumulating in higher levels than its mirror-image R-form.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·TypeExperimental study·DateNov 25, 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.

European consortium together transforming future of COPD care

A European consortium developed a new decision-making framework to predict COPD exacerbation severity and prognostic risk, integrating three key factors: baseline health status, event intensity, and triggers. This framework, known as BAt model, aims to guide treatment strategies and improve consistency across clinical settings.

SourceUniversity of Leicester·JournalThe Lancet Respiratory Medicine·TypeData/statistical analysis·DateNov 25, 2025

The avatar in a wheelchair

Researchers investigate how people with disabilities feel when their avatars depict them the way they see themselves. Most participants reported positive feedback when their avatar reflected their disability, and many felt comfortable expressing their identity in virtual reality.

SourceMax Planck Institute for Intelligent Systems·JournalThe Journal of Strategic Information Systems·TypeObservational study·DateNov 25, 2025

How plants search for nutrients

Researchers at Technical University of Munich found that boron-efficient plants can grow well with little boron by using long, lateral roots for nutrient uptake. The team identified genes responsible for boron utilization and uptake in roots and shoots, which could help breed more climate-resilient crops.

SourceTechnical University of Munich (TUM)·JournalNew Phytologist·TypeExperimental study·DateNov 25, 2025

New study investigates how diet may slow normal brain aging

A new study from Boston University School of Medicine found that consuming 30% fewer calories for over 20 years can slow signs of brain aging. The study used an experimental model closely related to humans and found calorie-restricted brain cells were metabolically healthier, with increased expression of myelin-related genes.

SourceBoston University School of Medicine·JournalAging Cell·TypeExperimental study·DateNov 25, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A wearable self-charging power system integrating micro-supercapacitors and triboelectric nanogenerators with MXene-coated fabric as conductive layer

A novel self-charging power supply system integrates triboelectric nanogenerators (TENGs) and micro supercapacitors (MSCs) with an MXene-coated fabric conductive layer, enabling stable operation and efficient energy harvesting. The system can charge MSC arrays to 1.6 V, powering devices for up to 25 seconds with high charging efficiency.

SourceHigher Education Press·JournalAdvanced Powder Materials·TypeExperimental study·DateNov 25, 2025

Study shows new hope for commercially attractive lithium extraction from spent batteries

A new study shows that lithium can be recovered from battery waste using an electrochemically driven recovery process, which demonstrates economic viability with the potential to simplify operations. The method has been tested on commonly used types of lithium-containing batteries and produces recovered lithium at a cost comparable to ...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalACS Energy Letters·TypeExperimental study·DateNov 25, 2025

Nasal microbiome: Resource scarcity as opportunity

A study reveals that competition for biotin, a vital vitamin, drives interactions between harmful Staphylococcus aureus and harmless commensal bacteria. This resource scarcity could lead to new strategies for fighting multi-resistant germs.

SourceLudwig-Maximilians-Universität München·JournalThe ISME Journal·DateNov 25, 2025

Metabolic roots of memory loss

Researchers identified biological markers of inflammation, liver stress, and early damage to brain cells in young adults with obesity. Low blood levels of choline, essential for liver health and long-term brain function, were also found. These findings suggest that metabolic stress and inflammation may begin far earlier than expected.

SourceArizona State University·JournalAging and Disease·TypeExperimental study·DateNov 25, 2025
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

HER2-targeted therapy shows promising results in rare bile duct cancers

Zanidatamab demonstrated significant efficacy in patients with HER2-positive biliary tract cancer, achieving response rates of up to 51.6% and improving symptoms such as pain levels. The trial's results support the emerging role of zanidatamab as a treatment paradigm for this rare and aggressive cancer.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJAMA Oncology·DateNov 25, 2025

Seal milk more refined than breast milk

Researchers at the University of Gothenburg discovered that grey seal milk contains approximately 33% more sugar molecules than breast milk, including unique and powerful compounds against disease-causing bacteria. These findings could lead to improved infant formula and potential applications in human health.

SourceUniversity of Gothenburg·JournalNature Communications·TypeContent analysis·DateNov 25, 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.

Microplastics pose a human health risk in more ways than one

A recent study found that microplastics in the natural environment are colonized by pathogenic and antimicrobial resistant bacteria. The study's findings suggest that these microplastics can act as carriers for harmful pathogens, posing a growing risk to environmental and public health.

SourceUniversity of Exeter·JournalEnvironment International·DateNov 25, 2025

New study links immediate treatment for traumatic brain injuries to lower risk for Alzheimer’s disease

Researchers found that treatment within one week of a serious head injury can reduce the risk of developing Alzheimer's disease. A study analyzing health records from over 100 million US patients showed a significant reduction in Alzheimer's risk at three and five years for those who received immediate treatment.

SourceCase Western Reserve University·JournalJournal of Alzheimer’s Disease·TypeData/statistical analysis·DateNov 25, 2025

Peat as a sustainable precursor for fuel cell catalyst materials

Researchers discovered that peat-based iron-nitrogen-carbon catalysts exhibit exceptional efficiency and selectivity in oxygen reduction reactions. The microstructure of these catalysts plays a crucial role in promoting the desired electrochemical reactions.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalACS Nano·TypeExperimental study·DateNov 25, 2025

Flame-retardant recyclable epoxy networks: Strategies, mechanisms, and future directions

Researchers have developed strategies to balance fire safety, recyclability, and network stability in flame-retardant recyclable epoxy systems. By integrating dynamic covalent bonds and flame-retardant groups into the epoxy crosslinking network, these systems can improve fire safety and recyclability while maintaining structural integr...

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateNov 25, 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.

X-raying a satellite

Researchers at Empa successfully X-rayed the entire satellite EURECA, revealing cracks in composite struts and deformations in scientific instruments. The study highlights the potential of high-energy X-ray imaging for non-destructive analysis of satellites.

SourceSwiss Federal Laboratories for Materials Science and Technology (Empa)·JournalActa Astronautica·TypeExperimental study·DateNov 25, 2025

Looping long-necked dinosaur site reveals its secrets

A unique looping trail of ancient footprints in Colorado has provided insights into the behavior of a long-necked dinosaur, including possible evidence of limping. The analysis of over 130 footprints revealed subtle patterns, such as variations in footprint width and step length differences between left and right feet.

SourceUniversity of Queensland·JournalGeomatics·TypeData/statistical analysis·DateNov 25, 2025

Comparison of pre-procedure lignocaine spray vs. spray-as-you-go for topical airway anesthesia in flexible bronchoscopy

This study compared pre-procedure lignocaine spray (PPL) and spray-as-you-go (SAYG) airway anesthesia in fiberoptic bronchoscopy. The results showed no significant differences in patient-reported pain, discomfort, coughing, or procedure duration between the two groups. However, operator comfort was slightly higher with the PPL protocol.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateNov 25, 2025

Liquid biopsy tool to guide early-stage gastric cancer treatment

Researchers developed a model using DNA methylation biomarkers and CT imaging to predict lymph node metastasis in early-stage gastric cancer patients. The tool helped reduce unnecessary invasive surgeries by up to 44%.

SourceInstitute of Science Tokyo·JournalUnited European Gastroenterology Journal·TypeExperimental study·DateNov 25, 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.