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Science News Archive December 2025 - Page 25


Page 25 of 46

AI-based tool predicts future cardiovascular events in patients with angina

An AI-based imaging tool predicts reduced coronary blood flow, measured with CT-derived fractional flow reserve (FFR-CT), to diagnose angina and predict future cardiovascular events. The study shows that FFR-CT adds incremental value to traditional cardiovascular risk factors in predicting cardiovascular outcomes.

SourceEuropean Society of Cardiology·DateDec 11, 2025

Routine scans could detect early prostate radiotherapy changes

Daily scans taken during prostate cancer radiotherapy can identify changes linked to future rectal bleeding as early as one week into treatment. This allows doctors to adapt radiotherapy to limit side effects while maintaining cancer control.

SourceUniversity of Edinburgh·JournalPhysics and Imaging in Radiation Oncology·DateDec 11, 2025

Researchers map how the cerebellum builds its connections with the rest of the brain during early development

A team of researchers has reconstructed how the cerebellum establishes its connections with the rest of the brain during earliest stages of life. The work describes the phases in which these neural connections emerge, expand, and are refined, offering a comprehensive map of cerebellar projections across the mouse brain.

SourceUniversidad Miguel Hernandez de Elche·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 11, 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.

Pandemic ‘beneath the surface’ has been quietly wiping out sea urchins around the world

A study found that a global pandemic is quietly wiping out sea urchins around the world, with populations nearing local extinction in the Canary Islands. The 2022-2023 mass mortality event affected the entire population of the species across the archipelago, causing a 74% decrease in La Palma and a 99.7% decrease in Tenerife.

SourceFrontiers·JournalFrontiers in Marine Science·TypeObservational study·DateDec 11, 2025

For green energy: Exposing just one active site boosts catalytic activity

Researchers at Tohoku University and Indian Institute of Technology Indore developed a Cu14 nanocluster with a single exposed Cu site, exhibiting high ammonia selectivity and production rate. The findings support the creation of efficient metal nanocluster catalysts for green energy production.

SourceTohoku University·JournalACS Catalysis·DateDec 10, 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.

Translocating nanoplastics in zebrafish

Researchers found that nanoplastics entered the bloodstream and accumulated in organs within days of ingestion, potentially leading to disorders in nervous and reproductive systems. The particles were primarily expelled through the intestine, but some remained trapped for a long time.

SourceKeAi Communications Co., Ltd.·JournalEnvironmental Chemistry and Ecotoxicology·TypeExperimental study·DateDec 10, 2025

Tea linked to stronger bones in older women, while coffee may pose risks

A study of over 10,000 women aged 65 and older found that moderate tea consumption was associated with higher bone mineral density, a key indicator of osteoporosis risk. In contrast, excessive coffee consumption, particularly in those who drink alcohol, may be detrimental to bone health.

SourceFlinders University·JournalNutrients·TypeData/statistical analysis·DateDec 10, 2025

School feeding programs lead to modest but meaningful results

A new Cochrane review found that free or subsidized school meals slightly improve math achievement and enrolment rates in low- and middle-income countries. School feeding programs also likely contribute to small gains in physical growth indicators, but evidence from high-income countries is limited.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateDec 10, 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.

Direct observation reveals “two-in-one” roles of plasma turbulence

Researchers at the National Institute for Fusion Science used high-precision diagnostic instruments to measure temperature, turbulence, and heat propagation in a plasma. The experiments revealed two types of turbulence: a mediator-type that connects distant regions quickly, and another type that carries heat outward more slowly.

SourceNational Institutes of Natural Sciences·JournalCommunications Physics·TypeExperimental study·DateDec 10, 2025

£13m NHS bill for ‘mismanagement’ of menstrual bleeds

A landmark UK study reveals that around £13 million is spent annually on hospital admissions and post-discharge care for acute heavy menstrual bleeding. The study suggests that many cases can be managed in the community or by outpatient services, reducing the need for expensive hospital admissions.

SourceAnglia Ruskin University·JournalThe Lancet·TypeObservational study·DateDec 10, 2025

Body image issues in adolescence linked to depression in adulthood

Teenagers who struggle with their bodies are at risk of developing eating disorders and depression in early adulthood, according to a new study. The research, which followed over 2,000 twins, found that body dissatisfaction at age 16 predicted greater symptoms of mental health issues well into the twenties.

SourceUniversity College London·JournalThe Lancet Psychiatry·TypeObservational study·DateDec 10, 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.

The Lancet Psychiatry: Slow tapering plus therapy most effective strategy for stopping antidepressants, finds major meta-analysis

A systematic review and network meta-analysis of 76 randomised controlled trials found that slow tapering of antidepressants combined with psychological support prevented relapse over the following year to a similar extent as remaining on an antidepressant. This approach could change how coming off antidepressants is managed globally.

SourceThe Lancet·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateDec 10, 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.

Seaweed based carbon catalyst offers metal free solution for removing antibiotics from water

A new seaweed-based carbon catalyst has been developed that can rapidly break down antibiotic norfloxacin in water without using toxic metals or sulfur chemicals. The catalyst, made from kappa carrageenan and doped with nitrogen and sulfur, shows high specific surface area and degrades antibiotics through non-radical pathways.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeExperimental study·DateDec 10, 2025

Researchers develop AI Tool to identify undiagnosed Alzheimer's cases while reducing disparities

Researchers developed an AI tool to identify patients with undiagnosed Alzheimer's disease using electronic health records, addressing underdiagnosis and healthcare inequities. The model achieved sensitivity rates of 77-81% across diverse populations, promoting fairness while maintaining high accuracy.

SourceUniversity of California - Los Angeles Health Sciences·Journalnpj Digital Medicine·DateDec 10, 2025

Cell-free DNA Could Detect Adverse Events from Immunotherapy

Researchers developed a non-invasive blood test to detect genetic material shed by tumors, which can identify adverse events related to immune checkpoint inhibitor therapy. The test found evidence of multi-organ injury in patients with immune-related adverse events, suggesting that the clinical syndromes may represent only a small frac...

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateDec 10, 2025
Apple iPhone 17 Pro

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

New research from Montana State economist shows how wetland restoration can benefit local economies

A Montana State University economist's research found that wetland restoration through the Agricultural Conservation Easement Program can reduce ammonia and nitrogen concentrations in local waterways, resulting in decreased costs for communities. This can lead to tangible savings of up to $17,000 per year in smaller rural towns.

SourceMontana State University·JournalJournal of the Association of Environmental and Resource Economists·TypeData/statistical analysis·DateDec 10, 2025

New study charts paths to end cervical cancer

A new mathematical model developed by University of Maryland researchers can help public health officials design effective vaccination and cancer screening policies for HPV-related cancers. The model suggests that expanding vaccine access, particularly to boys, could eliminate the disease in South Korea within 60-70 years.

SourceUniversity of Maryland·JournalBulletin of Mathematical Biology·DateDec 10, 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.

ECOG-ACRIN and Caris Life Sciences unveil first findings from a multi-year collaboration to advance AI-powered multimodal tools for breast cancer recurrence risk stratification

Researchers developed multimodal models integrating imaging, clinical, and molecular data from TAILORx tissue biorepository for early-stage breast cancer. The models demonstrated enhanced prognostic performance compared to existing methods, highlighting their potential for personalized treatment decision-making.

SourceECOG-ACRIN Cancer Research Group·DateDec 10, 2025

Vanderbilt University and EPB launch innovation institute to accelerate quantum science and technology breakthroughs

The Institute for Quantum Innovation aims to accelerate discoveries from research to the real world, driving advancements in energy, national security, health, insurance, logistics, and critical infrastructure. The collaboration will provide best-in-class learning and research opportunities for students and faculty, putting Vanderbilt ...

SourceVanderbilt University·DateDec 10, 2025

Twisting Spins: Florida State University researchers explore chemical boundaries to create new magnetic material

Researchers have created a new crystalline material with unusual magnetic patterns that could be used for breakthroughs in data storage and quantum technologies. The team used structural frustration to generate complex patterns of spins, leading to the discovery of skyrmion-like spin textures.

SourceFlorida State University·JournalJournal of the American Chemical Society·DateDec 10, 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.

New paper-based technology could transform cancer drug testing

Researchers at NYU Abu Dhabi have developed Spheromatrix, a platform that enables tumor models to be grown, frozen and stored for future use in cancer drug testing. The technology is made from specially engineered filter paper patterned to support the growth of tumor spheroids in a controlled manner.

SourceNew York University·JournalMicrosystems & Nanoengineering·TypeObservational study·DateDec 10, 2025

ACM honors 2025 Distinguished Members for driving the future of computing

The Association for Computing Machinery has named 61 new Distinguished Members, recognized for their contributions to AI for healthcare, data management, human-computer interaction, and other areas. The recipients include experts from top universities, corporations, and research institutions worldwide.

SourceAssociation for Computing Machinery·DateDec 10, 2025

American College of Cardiology announces Fuster Prevention Forum

The Fuster Prevention Forum will teach clinicians effective ways to educate children, parents, and educators in their communities on nutrition, physical activity, and emotional well-being. The program aims to create a culture of prevention and promote sustainable, community-based initiatives.

SourceAmerican College of Cardiology·DateDec 10, 2025

Descriptions of mollusks in the Global South are still, for the most part, the result of ‘parachute science’

A study of over 3,200 terrestrial mollusk species found that nearly half were described by non-local researchers, highlighting a neocolonial practice. This 'helicopter science' or 'parachute science' harms local researchers and can lead to less robust studies.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the Royal Society of London B Biological Sciences·DateDec 10, 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.

Study proves the anti-inflammatory, analgesic, and anti-arthritic actions of a plant used in folk medicine

Researchers from Brazil confirm the safety and efficacy of Alternanthera littoralis (Joseph's Coat) in reducing inflammation and modulating inflammatory mediators. The study's findings support the plant's medicinal potential and suggest a safety profile at therapeutic doses.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Ethnopharmacology·DateDec 10, 2025

Online discussions: Whose voices are heard?

A field experiment on Reddit examines what distinguishes passive from active users, testing interventions to increase participation. The results show that a heated environment can motivate the active minority to comment, while financial incentives and positive feedback increase activity.

SourceMax Planck Institute for Human Development·JournalScience Advances·TypeExperimental study·DateDec 10, 2025

Shedding new light on the tiny bubbles sending signals between cells

Researchers at Ohio State University developed a new approach to immobilize extracellular vesicles in a way that mimics their interactions with tissues. This allows for the study of these particles and their complex interactions with cells, enabling potential applications in disease detection, drug delivery, and biomarker discovery.

SourceOhio State University·JournalNature Methods·DateDec 10, 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.

Spending less can deliver more climate-friendly nutrition

A recent study by Tufts University researchers found that locally available foods with low monetary cost can also meet basic nutritional needs with minimal greenhouse gas emission. The study challenged the assumption that climate-friendly healthy eating requires paying more for premium products.

SourceTufts University·JournalNature Food·DateDec 10, 2025

AAN issues new guideline for the management of functional seizures

The American Academy of Neurology has issued a new guideline for the management of functional seizures, which are episodes that can look or feel like epilepsy or fainting. The guideline recommends psychological interventions such as cognitive behavioral therapy to increase the likelihood of achieving freedom from functional seizures.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 10, 2025

Could GLP-1 drugs affect risk of epilepsy for people with diabetes?

A preliminary study suggests that GLP-1 drugs, used for diabetes and weight loss, may be linked to a lower risk of developing epilepsy. Researchers found an association between the use of these drugs and a reduced risk of epilepsy, with semaglutide showing the strongest correlation.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 10, 2025

Research news from the Ecological Society of America

Recent research articles explore innovative methods for rehabilitating coral reefs, new observations of masquerading behavior in deep-sea squids, the rapid expansion of Sphagnum peat patches across Alaska's North Slope, trade-offs between protected areas and sustainable development goals, and a surprising first-time observation of moth...

SourceEcological Society of America·DateDec 10, 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.

Digital Science invites Overleaf users to test next-gen AI capabilities

Overleaf is introducing a new AI assistant that combines advanced capabilities with its intuitive editor. The tool helps researchers spend less time coding and more time producing high-quality work. The new features are available in Overleaf Labs and provide a research-focused writing assistant and a first-of-its-kind citation reviewer.

SourceDigital Science·DateDec 10, 2025

Opioids: clarifying the concept of safe supply to save lives

Researchers distinguish between medical and community-based approaches to safe supply, proposing a framework for better describing care models. The study aims to inform policy changes and improve access to care, decrease overdoses, and reduce stigma around people who use drugs.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalInternational Journal of Drug Policy·TypeLiterature review·DateDec 10, 2025

How errors in the “cell skeleton” lead to a smaller brain

Researchers model Baraitser-Winter syndrome using human brain organoids, finding altered actin genes lead to reduced brain growth and smaller size. The study reveals a single mutation in the cytoskeleton causes disruption in early brain development.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalEMBO Reports·TypeExperimental study·DateDec 10, 2025

MicroBooNE finds no sign of light sterile neutrinos

The MicroBooNE collaboration has ruled out the possibility of a light sterile neutrino, a hypothetical particle that had long been speculated as a solution to open questions in particle physics. This result narrows the field of possibilities for explaining one of today's biggest puzzles in neutrino physics.

SourceUniversity of California - Santa Barbara·JournalNature·DateDec 10, 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.

Theoretical results could lead to faster, more secure quantum technology

The study reveals a new method to harness stray laser scatter to cancel out unwanted multi-photon emission, leading to a more efficient and secure single-photon line. This breakthrough could enable the development of advanced quantum computers and communication networks.

SourceUniversity of Iowa·JournalOptica Quantum·TypeComputational simulation/modeling·DateDec 10, 2025

Applications of AI in antimicrobial resistance prevention and control

A comprehensive review reveals AI's potential to predict resistance patterns, optimize antibiotic use, and strengthen early detection and intervention strategies. Machine learning and deep learning algorithms are transforming surveillance, diagnosis, treatment optimization, and drug discovery.

SourcePeking Union Medical College Hospital·JournalMedical Journal of Peking Union Medical College Hospital·DateDec 10, 2025

New circoviruses discovered in pilot whales and orcas from the North Atlantic

Researchers have identified two previously unknown circoviruses in short-finned pilot whales and orcas from the Caribbean region of the North Atlantic Ocean. The newly discovered viruses, named shofin circovirus and orcin circovirus, represent a distinct clade within the genus Circovirus.

SourceArizona State University·JournalVirology·TypeExperimental study·DateDec 10, 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.

Researchers uncover clues to mysterious origin of famous Hjortspring boat

Researchers have uncovered clues about the ancient Hjortspring boat's origins, including a partial human fingerprint and carbon-dating results indicating it was built in the 4th or 3rd century BCE. The findings suggest that the boat may have come from the Baltic Sea Region, where pine forests were more abundant.

SourcePLOS·JournalPLOS One·TypeObservational study·DateDec 10, 2025

Towards inclusive wearable sensors: Polarized light boosts accuracy of wearable health sensors for all skin tones

A newly developed wearable sensor uses polarized light to improve photoplethysmography (PPG) signal accuracy across different skin tones. The device splits light into two channels, detecting co-polarized and cross-polarized signals to filter out superficial scattering and capture stronger signals from deeper tissue.

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·TypeObservational study·DateDec 10, 2025
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.