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Science News Archive December 2025 - Page 43


Page 43 of 46

How the nervous system activates repair after spinal cord injury

Researchers at Karolinska Institutet have discovered that specific DNA sequences, known as enhancers, are activated after spinal cord injury and instruct cells to respond. This knowledge could lead to more precise treatments targeting the affected cells, revolutionizing the treatment of spinal cord injuries.

SourceKarolinska Institutet·JournalNature Neuroscience·TypeExperimental study·DateDec 2, 2025

Are primary students prepared to write in a digital world?

A national study by Edith Cowan University reveals that most Australian primary schools allocate too little time to teaching students how to write using computers. The research found that teachers spent significantly more time on paper-based writing, with keyboarding receiving just nine minutes of instructional time per week.

SourceEdith Cowan University·JournalThe Australian Educational Researcher·TypeSurvey·DateDec 2, 2025
Apple iPhone 17 Pro

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

Your pain meds' side effects may be masquerading as heart failure

Researchers tracked 120 older veterans taking gabapentinoids and loop diuretics, finding that only 4 doctors correctly identified the gabapentinoids as the cause of leg swelling. The study highlights the dangers of 'prescribing cascades' and emphasizes the need for regular monitoring and alternative treatment options.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateDec 2, 2025

Shapeshifting gates guard the cell nucleus

Researchers have discovered that nuclear pore complexes are not rigid gateways but instead undergo dynamic reorganization to selectively control what enters and exits the nucleus. This finding has significant implications for diseases and potential therapies.

SourceSwiss Nanoscience Institute, University of Basel·JournalNature Cell Biology·TypeExperimental study·DateDec 2, 2025

Gap-free genome reveals key genes behind medicinal saponins in balloon flower

Researchers have assembled the first T2T gap-free genome of Platycodon grandiflorus, a traditional medicinal herb valued for its anti-inflammatory and immunomodulatory properties. The study identifies key oxidosqualene cyclases and cytochrome P450 enzymes involved in the biosynthesis and diversification of triterpenoid saponins.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateDec 2, 2025

Epigenetics linked to high-altitude adaptation in Andes

A study led by Emory University researchers has identified epigenetic changes that help Indigenous people of South America adapt to high altitudes. The research found strong differences in DNA methylation between low- and high-altitude populations for genes associated with vascular system regulation and muscle growth.

SourceEmory University·JournalEnvironmental Epigenetics·TypeData/statistical analysis·DateDec 2, 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 new approach links quantum physics and gravitation

Researchers at TU Wien have developed a new approach to unifying quantum physics and general relativity theory, discovering striking deviations from previous results. The approach uses geodesics and quantized metric to make predictions for measurable quantities.

SourceVienna University of Technology·JournalPhysical Review D·TypeComputational simulation/modeling·DateDec 2, 2025

DTU once again on top as Europe’s best technical university

DTU ranks first on EngiRank for the third consecutive year, expanding its list to include more European countries. The university is recognized for its research, innovation, internationalization, interdisciplinarity, and commitment to sustainable development.

SourceTechnical University of Denmark·DateDec 2, 2025

December 2025 issues of APA Journals feature new research on borderline personality disorder, depression, trauma interventions in schools, and more

The December issues of The American Journal of Psychiatry and Psychiatric Services feature updates on substance use disorders, depression, and borderline personality disorder treatment. New research on trauma interventions in schools aims to improve mental health support for students.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateDec 2, 2025

Ants signal deadly infection in altruistic self-sacrifice

Researchers discovered that terminally ill ant brood release an odor signaling their impending death and risk, allowing the colony to detect and remove pathogenic infections. This early warning system facilitates rapid disease detection and effective removal of pathogens.

SourceInstitute of Science and Technology Austria·JournalNature Communications·TypeExperimental study·DateDec 2, 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.

Rising complexity in pediatric patients is reshaping hospital care

The study found that children with at least one complex chronic condition now account for more than two-fifths of pediatric bed days and nearly three-fifths of hospital charges. The concentration of these children in urban teaching hospitals has real implications for where care happens, who delivers it, and how it is paid for.

SourceUniversity of Rochester Medical Center·JournalJAMA Network Open·DateDec 2, 2025

Engineering smarter care for ALS patients

University of Missouri researchers are combining in-home sensor technology with artificial intelligence to monitor daily changes in ALS patients' health. The system uses machine learning to estimate a patient's score on the ALS Functional Rating Scale Revised, predicting potential problems before they occur.

SourceUniversity of Missouri-Columbia·JournalFrontiers in Digital Health·DateDec 2, 2025

Iron-deficient diet prevents lung cells from fighting the flu

Researchers at Columbia University found that a lack of dietary iron early in life can prevent immune cells in the lung from making a key protein that helps fight viral infections. Iron deficiency impairs the function of memory T cells in the lungs, even after iron levels are restored.

SourceColumbia University Irving Medical Center·JournalJournal of Immunology·TypeExperimental study·DateDec 2, 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.

Discovery of new marine sponges supports hypothesis on animal evolution

A new order of marine sponges, Vilesida, has been discovered, producing unique sterols that support the hypothesis that animals evolved 100 million years earlier than previously thought. These compounds may also be used in the development of new antimicrobial and anticarcinogenic drugs.

SourceUppsala University·JournalZoological Journal of the Linnean Society·TypeObservational study·DateDec 2, 2025

‘Creeping catastrophe’: Climate change is driving global rise in infectious diseases, leading health experts warn

A study of 3,752 health professionals and researchers from 151 countries finds climate change is combining with poverty and drug resistance to create a major health crisis. The top threats include vector-borne diseases like malaria and dengue, which are expected to surge without urgent global action.

SourceUniversity of Oxford·JournalScientific Reports·TypeSurvey·DateDec 2, 2025

In support of the National Institute of Nursing Research

Three prominent nursing researchers strongly defend the National Institute of Nursing Research's necessity and impact on public health. They argue that the Institute's research strengths are greater now than ever before, particularly in promoting health across the lifespan with a life course perspective.

SourceUniversity of Pennsylvania School of Nursing·JournalJAMA Health Forum·DateDec 2, 2025

Continuous glucose monitoring in insulin-treated older adults with diabetes and Alzheimer disease and related dementias

Continuous glucose monitoring (CGM) has been associated with improved long-term clinical outcomes in insulin-treated older adults with diabetes and Alzheimer disease. This pragmatic trial aimed to assess the feasibility of CGM use in this population, highlighting its potential benefits for managing chronic conditions.

SourceJAMA Network·JournalJAMA Network Open·DateDec 2, 2025

Navigating the dating world? It’s important to know what you want, researchers say

A recent McGill study found that single individuals who lack clarity in their relationship goals are more likely to feel lonely and have lower life satisfaction. This association may be due to poor dating choices or misinterpreting social cues, leading to unfulfilling relationships and increased feelings of loneliness.

SourceMcGill University·JournalPersonal Relationships·TypeSurvey·DateDec 2, 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.

Toxoplasmosis: How a deadly parasite infects its host cells

Researchers at LMU uncovered two crucial proteins controlling the assembly of Toxoplasma gondii's invasion machinery. The discovery provides a promising avenue for developing targeted therapies against toxoplasmosis.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateDec 2, 2025

Intelligent hydrogel microstructures enable the precise application of force to cellular systems

Scientists at Max Planck Institute develop a novel lab-on-a-chip system using intelligent hydrogel structures to simulate spatially and temporally controlled mechanical perturbations of biological polymer networks. The system applies precise pressure forces to cellular microenvironments, enabling research into biomechanical interaction...

SourceMax Planck Institute for the Science of Light·JournalLab on a Chip·TypeExperimental study·DateDec 2, 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.

Heat and drought change what forests breathe out

Researchers found that warming temperatures may actually reduce nitrogen gas emissions from forest soils in dry conditions, contradicting earlier predictions. The study's findings suggest that moisture levels, not just heat, play a crucial role in determining the fate of nitrogen in forests.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateDec 2, 2025

Unraveling the fungi-cancer connection

Research highlights the connection between fungi and cancer, revealing that fungal microbiome can promote tumour progression and activate immunosuppressive pathways. Modulating the fungal microbiome may enhance antitumour immunity, with preliminary validation from preclinical and clinical trials.

SourceResearch·JournalResearch·TypeNews article·DateDec 2, 2025

SwRI expands High-Viscosity Flow Loop to test equipment moving heavy oils

The upgraded facility enables efficient testing of equipment moving heavy oils, addressing the growing need for advanced gas separation technologies. SwRI's expanded High-Viscosity Flow Loop offers a more comprehensive solution, allowing for cost-effective and efficient testing of pumps in extremely viscous conditions.

SourceSouthwest Research Institute·DateDec 2, 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.

Light-sensitive microbial protein may herald new cancer therapies

Researchers developed a new approach using the microbial protein Archaerhodopsin-3 to induce apoptosis in cancer cells, leading to significant tumor shrinkage when exposed to green light. The findings, published by Okayama University, show great potential for this light-activated molecule as a novel cancer therapy.

SourceOkayama University·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 2, 2025

Historical geography helps researchers solve 2,700-year old eclipse mystery

Researchers used historical geography to accurately measure Earth's rotation speed during a total solar eclipse in 709 BCE, providing new data about the Sun's activity. The study also supports recent solar cycle reconstructions and independently validates previous findings using radiocarbon analysis.

SourceNagoya University·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateDec 2, 2025

KAIST suppresses side effects of mRNA therapeutics, broadly applicable platform for safer, personalized treatments​

Researchers at KAIST have developed a new strategy to control the initiation timing and rate of mRNA protein production, enabling safer treatment. By using this method, proteins can be produced sequentially in a desired order, reducing the risk of side effects.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAngewandte Chemie International Edition·TypeMeta-analysis·DateDec 2, 2025

ISTA physicists overcome fundamental limitation of acoustic levitation

Researchers at ISTA have successfully used electric charge to separate levitated particles, overcoming a fundamental limitation of acoustic levitation. This breakthrough enables the formation of stable, controlled structures from small building blocks, with potential applications in materials science, robotics, and microengineering.

SourceInstitute of Science and Technology Austria·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 2, 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.

Study links childhood vaccination to lower risk of drug-resistant bacteria

Researchers discovered that pneumococcal vaccination reduced colonization rates of antibiotic-resistant bacteria in children, while rotavirus vaccine showed inconclusive results. Factors such as environmental exposure and yogurt consumption also influenced colonization rates.

SourceWashington State University·JournalVaccine·TypeObservational study·DateDec 2, 2025

Challenges and future perspectives on the ecological uses of reclaimed water

A new study evaluates the ecological use of reclaimed water, identifying key dimensions of indicators for pollution level, purification process, sensory quality, and nature proximity. The authors propose a holistic framework to address these impacts and develop differentiated safety standards for toxins, nutrients, and pathogens.

SourceKeAi Communications Co., Ltd.·JournalWater & Ecology·TypeCommentary/editorial·DateDec 2, 2025

Progress towards a quantum internet

A team of researchers from Paderborn University and the Sapienza University of Rome successfully teleported the polarisation state of a single photon between two physically separated quantum dots. This achievement represents a crucial step towards scalable quantum relays and the practical implementation of a quantum internet.

SourceUniversität Paderborn·JournalNature Communications·DateDec 2, 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.

Insilico Medicine and Atossa Therapeutics publish AI-driven study in Nature's Scientific Reports identifying (Z)-endoxifen as a potential therapeutic candidate for glioblastoma

Researchers used Insilico's AI-powered PandaOmics platform to identify (Z)-endoxifen as a promising therapeutic candidate for glioblastoma, with strong reversal of biological programs driving tumor growth and treatment resistance. Laboratory validation confirmed the compound's cytotoxic activity and showed enhanced effects in combination.

SourceInSilico Medicine·JournalScientific Reports·DateDec 2, 2025

Gas stoves and nitrogen dioxide exposure

A recent study estimates that 22 million Americans exceed safe nitrogen dioxide exposure levels due to gas stove use. Gas stoves are found to be a significant source of indoor nitrogen dioxide emissions, particularly in households with multiple burners and oven usage.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 2, 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.

Beauty linked with metabolic costs of perceiving images

Researchers found that people tend to find less energetic images more attractive, as they require fewer neurons and lower metabolic costs. This study suggests that our attraction to beauty may be an adaptive energy-conserving mechanism to optimize brain function.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 2, 2025

LLMs choose friends and colleagues like people

Large language models (LLMs) exhibit network formation behaviors similar to humans, including preferential attachment, triadic closure, and homophily. In real-world simulations, LLMs prioritize homophily most strongly, followed by triadic closure and preferential attachment.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 2, 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.

First Nations Australians twice as likely to be digitally excluded: report

The Mapping the Digital Gap report found that three in four First Nations people living in remote communities are digitally excluded, facing barriers to accessing and using online services. Despite an 8.7 point improvement in digital ability for First Nations people in very remote communities, the gap remains significant.

SourceRMIT University·TypeSurvey·DateDec 2, 2025

Pusan National University researchers use AI to create optimized engine components that outperform human designs

Researchers at Pusan National University have developed an AI-powered design methodology for gerotor pumps, achieving a 32.3% increase in average flow rate and reducing pressure fluctuation by 53.6%. This innovation has the potential to improve engine durability, lubrication, and cooling, leading to quieter operation and increased reli...

SourcePusan National University·JournalEngineering Applications of Artificial Intelligence·TypeComputational simulation/modeling·DateDec 2, 2025

Sun-watcher SOHO celebrates thirty years

SOHO has provided a nearly continuous record of our Sun's activity for close to three 11-year-long solar cycles. The mission has overcome challenges, including a critical error and failed gyroscopes, but continues to produce high-quality data on a daily basis.

SourceEuropean Space Agency·JournalNature Astronomy·DateDec 2, 2025

Blood test shows obesity speeds Alzheimer’s development

A new study published at the Radiological Society of North America annual meeting found that individuals with obesity have a 95% faster increase in Alzheimer's disease biomarkers compared to non-obese individuals. Blood tests were more sensitive than PET scans in capturing the impact of obesity on Alzheimer's pathology.

SourceRadiological Society of North America·DateDec 2, 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.

Largest study of nose microbiome helps highlight those at risk of staph aureus infection

The largest-ever study of the nasal microbiome found that persistent carriers have a distinct microbiome with an abundance of Staphylococcus aureus and a lack of other species, while certain bacteria may help resist S. aureus colonization in non-carriers. The study also identified patterns in the nasal microbiome and used machine learn...

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateDec 2, 2025

Urban sprawl could deny 220 million people access to clean water by 2050

A study analyzing over 100 cities in Asia, Africa, and Latin America found that compact urban planning is crucial for delivering water and sanitation to growing populations. The research suggests that if cities spread outward rather than building more densely, access to clean water and basic sanitation could be significantly impacted.

SourceComplexity Science Hub·JournalNature Cities·TypeComputational simulation/modeling·DateDec 2, 2025

New study supports the value of medical humanities in illuminating the root causes of health care disparities in Washington, DC

A new study analyzing dozens of published papers found that medical humanities approaches identified crucial barriers and opportunities for intervention, including systemic information gaps and stigma-related barriers. The study highlights the importance of a human-centered approach in understanding health inequities.

SourceGeorgetown University Medical Center·JournalHumanities and Social Sciences Communications·TypeLiterature review·DateDec 2, 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.

Structural racism and cultural misunderstanding compound grief for Black British and Black Caribbean communities, study finds

A new study by the University of Bristol highlights how bereavement experiences and support needs among Black British and Black Caribbean communities are poorly understood. The research found that structural racism, cultural misunderstanding, and lack of tailored end-of-life support intensify grief, leading to mistrust in services.

SourceUniversity of Bristol·JournalDeath Studies·TypeSurvey·DateDec 2, 2025

Water molecules in motion: Surprising dynamics on 2D materials

Researchers discovered that water molecules move in a smooth, rolling motion on hexagonal boron nitride (h-BN), whereas on graphene, they experience increased friction. This finding offers insights into designing surfaces that control friction, wetting, and ice formation.

SourceGraz University of Technology·JournalNature Communications·TypeExperimental study·DateDec 2, 2025