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Science News Archive December 2025 - Page 23


Page 23 of 46

Researchers pitch strategies to identify potential fraudulent participants in online qualitative research

Researchers identified various strategies to prevent and detect fraudulent responses, including outreach and recruitment plans, short screener surveys, and community-engaged methods. These approaches can help distinguish real from fake participants and mitigate the impact of fraud on injury and violence prevention studies.

SourceRutgers University·JournalBMJ Open Quality·TypeLiterature review·DateDec 11, 2025

Identification of an immuno-inflammatory biomarker in the brain supports potentially more effective personalized treatment for major psychiatric disorders

A study published in Biological Psychiatry identifies a distinct immuno-inflammatory biomarker in the brain linked to immune system dysfunction and poorer response to standard treatments. The findings provide potential value for clinical prediction and precision therapies.

SourceElsevier·JournalBiological Psychiatry·TypeImaging analysis·DateDec 11, 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.

CaliBaja Higher Education Consortium officially launches

The CaliBaja Higher Education Consortium brings together institutions from California and Baja California to enhance student and faculty mobility, bolster research networks, and support a highly skilled binational workforce. The alliance aims to address shared challenges and opportunities in the region.

SourceUniversity of California - San Diego·DateDec 11, 2025

New method improves the reliability of statistical estimations

A new method has been developed to generate valid confidence intervals for problems involving data that vary across space, helping researchers trust the results of certain experiments. This work can be applied to fields like environmental science and epidemiology.

SourceMassachusetts Institute of Technology·DateDec 11, 2025

Sexual minority individuals face higher cesarean risks

A new study from Columbia University's Mailman School of Public Health found that sexual minority individuals have a 7% higher odds of primary Cesarean birth compared to completely heterosexual participants. Disparities were especially pronounced when labor was induced, raising concerns about potential provider bias and unequal interve...

SourceColumbia University's Mailman School of Public Health·JournalThe Lancet Regional Health - Americas·DateDec 11, 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.

New window insulation blocks heat, but not your view

Researchers at the University of Colorado Boulder have designed a new material called Mesoporous Optically Clear Heat Insulator (MOCHI) that can improve energy efficiency in buildings. The material, which is almost completely transparent, traps air through tiny pores to block heat exchange.

SourceUniversity of Colorado at Boulder·JournalScience·DateDec 11, 2025

How extreme weather events affect agricultural trade between US states

A new study by University of Illinois researchers finds that extreme weather events can have wide-ranging effects on food production and manufacturing in the US. Climate shocks, such as droughts and floods, can reduce agricultural output and increase prices, affecting states that rely heavily on imports.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2025

Life-long burden

Early life adversity disrupts activity across multiple brain networks when threats are encountered later in life, according to a new study published in the Proceedings of the National Academy of Sciences. The study found that mice subjected to adversity in infancy showed abnormal brain activity in response to threats as adults.

SourceUniversity of New Mexico Health Sciences Center·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 11, 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.

New materials could boost the energy efficiency of microelectronics

MIT researchers developed a new fabrication method to stack multiple functional components on top of one existing circuit, reducing energy wasted during computation. The new approach enables the production of more energy-efficient electronics, boosting computation speed and reducing electricity consumption.

SourceMassachusetts Institute of Technology·DateDec 11, 2025

Why do raccoons cross the road? Research shows they don’t

A study published in the Journal of Mammalogy found that raccoons in Forest Park in St. Louis avoid crossing roads, even when offered open food sources. The research used GPS collars and accelerometers to track animal movements and behavior across seasons, revealing cautious behaviors towards road crossings.

SourceSaint Louis University·JournalJournal of Mammalogy·DateDec 11, 2025

Sweeping study shows similar genetic factors underlie multiple psychiatric disorders

A recent study has identified five categories of psychiatric disorders that share similar genetic factors, including compulsive features, internalizing conditions, substance use disorders, neurodevelopmental conditions, and a category combining bipolar disorder and schizophrenia. The research suggests that these shared genetic factors ...

SourceUniversity of Colorado at Boulder·JournalNature·TypeData/statistical analysis·DateDec 11, 2025

Chinese Neurosurgical Journal study reveals high paralysis risk in corticospinal tract-infiltrating gliomas

A study of 101 glioma cases reveals that one-third of patients develop permanent paralysis after surgery. High tumor grade, pre-operative motor deficits, and larger tumor volume are key predictors. The work underscores the importance of careful surgical planning to maximize survival while safeguarding motor function.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeObservational study·DateDec 11, 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.

A UCO study confirms the nutritional properties of acorns

A UCO study verifies acorns' high starch content, fatty acid profile similar to olive oil, and nutrient-rich compounds with antioxidant and anti-inflammatory activity. The research identifies diverse microbiomes associated with seeds influencing bitterness levels and paves the way for future domestication programs.

SourceUniversity of Córdoba·JournalFuture Foods·DateDec 11, 2025

Nighttime brain stimulation helps mice retain fading memories

Researchers at Cornell University used optogenetics to boost large sharp-wave ripples in the brains of mice, improving their ability to remember new experiences. The technique showed promise in extending memory consolidation even in mice engineered to have cognitive deficits.

SourceCornell University·JournalNeuron·DateDec 11, 2025

Dresden PROTHOR study provides new insights for greater patient safety in major lung surgery

The PROTHOR study investigated the effects of different ventilation strategies during one-lung ventilation on postoperative pulmonary complications. The results showed that higher positive end-expiratory pressure (PEEP) and recruitment maneuvers led to better gas exchange, but negatively affected blood pressure. The choice of ventilati...

SourceTechnische Universität Dresden·JournalThe Lancet Respiratory Medicine·DateDec 11, 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.

Smallholder farms maintain strong pollinator diversity – even when far from forests

Research suggests that tropical smallholder farms in fragmented landscapes can maintain healthy pollinator populations and fruit production, contrary to expectations. The study's findings highlight the importance of ecological diversity in supporting wild pollinators.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalEcology Letters·TypeMeta-analysis·DateDec 11, 2025

Price of a bot army revealed across hundreds of online platforms worldwide – from TikTok to Amazon

A new analysis using COTSI data reveals that verifying fake accounts for use in the US and UK is almost as cheap as in Russia, while Japan and Australia have high prices due to SIM costs and photo ID rules. The average price of SMS verification for an online platform was $0.26 in the US and $0.10 in the UK.

SourceUniversity of Cambridge·JournalScience·TypeData/statistical analysis·DateDec 11, 2025

Scientists reveal how tumor-cell MHC-II drives immunotherapy success

Tumor-specific MHC-II expression is a critical driver of antitumor responses, modulating CD4⁺ T-cell priming, differentiation, and memory formation. This review highlights MHC-II as a promising biomarker and therapeutic target for next-generation cancer treatments.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateDec 11, 2025

Scientists uncover key driver of treatment-resistant cancer

Researchers have identified the enzyme N4BP2 as the key driver of chromothripsis, a process in which cancer cells rapidly evolve and become resistant to treatment. The study reveals that tumors with high N4BP2 expression exhibit significantly more chromothripsis and structural rearrangements.

SourceUniversity of California - San Diego·JournalScience·DateDec 11, 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.

New study links untreated sleep apnea to premature cardiovascular aging and increased mortality

A new study finds that untreated obstructive sleep apnea accelerates cardiovascular aging, leading to higher mortality rates. Researchers used a long-term mouse model to demonstrate the chronic physiological stress created by sleep apnea fundamentally alters cardiovascular structure and function.

SourceMarshall University Joan C. Edwards School of Medicine·Journalnpj Aging·TypeRandomized controlled/clinical trial·DateDec 11, 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.

Ultra-hot lava world has thick atmosphere, upending expectations

A team of astronomers used NASA's JWST to reveal an alien atmosphere in the ancient, ultra-hot super-Earth TOI-561 b. The planet's thick atmosphere is upending conventional wisdom about ultra-short-period planets, and its composition could be representative of planets that formed when the universe was relatively young.

SourceCarnegie Institution for Science·JournalThe Astrophysical Journal Letters·TypeObservational study·DateDec 11, 2025

New “molecular ruler” tracks growth of Alzheimer’s-linked tau fibrils

Researchers developed a new tool, FibrilPaint combined with the FibrilRuler test, to measure the length of toxic Tau amyloid fibrils directly in solution. This 'molecular ruler' represents a major advance in understanding how these fibrils grow, break, and respond to potential drugs.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 11, 2025

Engineering magnetism and thermal expansion in BiFeO3 for next-generation memory devices

Scientists successfully introduce ferromagnetism into bismuth ferrite at room temperature through dual-cation substitution, enabling potential use in low-power memory devices. Negative thermal expansion is also observed, which could help solve problems caused by thermal expansion in electronic components.

SourceInstitute of Science Tokyo·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 11, 2025

MIT researchers find new way to deliver antibodies that could make treatment much easier for patients

MIT researchers have found a new way to create solid particles of highly concentrated antibodies, suspended in a solution, which can be injected using a standard syringe. This advance could make antibody treatments more convenient and accessible for patients, particularly older people with difficulty visiting hospitals.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateDec 11, 2025
Apple iPhone 17 Pro

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

Taxing homes in an economic boom and subsidising them in a crash could prevent the next housing crisis

Researchers argue that taxing housing purchases during economic booms and providing temporary subsidies on housing during recessions could help prevent the next housing crisis. The study found that this approach can lift house prices exactly when the system is at greatest risk, preventing fire sales and severe price collapses.

SourceUniversity of Surrey·JournalJournal of Economic Dynamics and Control·TypeObservational study·DateDec 11, 2025

Is narcissism a uniquely American trait? A new study suggests not.

A recent study from Michigan State University found that narcissism is a universal trait with consistent patterns across cultures, contrary to popular beliefs in the United States. The study included over 45,000 participants from 53 countries and found that young adults and men are more narcissistic than older adults and women.

SourceMichigan State University·JournalSelf and Identity·DateDec 11, 2025

Fungal allies arm plant roots against disease by rewriting the rules of infection

Researchers discovered that beneficial fungi enhance plant resistance to disease by remodelling the plant cell membrane at pathogen infection sites. This transformation coincides with a significant reduction in pathogen colonisation and offers critical new insights into how plants coordinate defences in complex natural environments.

SourceUniversity of Cambridge·JournalCell Reports·TypeExperimental study·DateDec 11, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Rethinking global governance and human security

The Konrad Adenauer Synergy Research Project explores how the 1990s shaped today's international order, shedding light on humanitarian norms, geopolitical alignments, and global governance institutions. The project aims to inform decision-making and strengthen responses to global challenges.

SourceUniversity of Cologne·DateDec 11, 2025

Chinese intertidal shellfish farming: an unexpected fuel station for millions of migrating shorebirds

A decade-long study found that cultured shellfish distribution determines spatial hotspots and seasonal peaks of shorebirds along China's coast. The research suggests managed mariculture is a better solution to food security for migratory bird protection than imposing a ban.

SourceRoyal Netherlands Institute for Sea Research·JournalNature Communications·TypeObservational study·DateDec 11, 2025

New technology reveals migratory birds’ stunning precision in flight

Scientists at Lund University have tracked migratory red-backed shrikes using new data loggers, showing precise schedules and minimal variation between individuals. The study provides insight into genetics influencing small bird migrations across continents.

SourceLund University·JournalProceedings of the Royal Society B Biological Sciences·DateDec 11, 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.

Influenza clade K viruses prolong the influenza season in Australia and New Zealand

The emergence of A(H3N2) subclade K viruses in Australia and New Zealand extended their influenza seasons, with Australia experiencing a record-breaking season. The viruses were likely imported from the US and accounted for half of Australian viruses and over two-thirds of New Zealand viruses.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateDec 11, 2025

Feeling the heat

Researchers at Harvard University have discovered that cycads heat up their reproductive organs to attract beetle pollinators, who possess infrared sensors to detect these signals. The study found that all 17 cycad species followed a circadian pattern, with male cones heating first and females cooling down before warming up again.

SourceHarvard University·JournalScience·TypeObservational study·DateDec 11, 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.

Urea: The hidden fuel for ocean microbes

A new study reveals that ammonia-oxidizing archaea rely on urea as a nitrogen source, enabling them to flourish in open ocean waters. This discovery challenges existing understanding of nitrification rates and highlights the crucial role of urea in sustaining ocean productivity.

SourceMax Planck Institute for Marine Microbiology·JournalNature Communications·DateDec 11, 2025

How you eat may be connected to how you sleep

A study by Raedeh Basiri found associations between dietary patterns, glycemic status, diabetes control, and sleep outcomes. Individuals with diabetes or prediabetes were more likely to have trouble sleeping and experience abnormal sleep duration compared to those without these conditions.

SourceGeorge Mason University·JournalFrontiers in Nutrition·DateDec 11, 2025

Astronomers challenge 50-year-old quasar law

New research reveals the structure of matter surrounding supermassive black holes has changed over cosmic time, challenging a fundamental assumption about their behavior. The study combines new X-ray observations to explore the relation between X-ray and ultraviolet light intensity of an unprecedentedly large sample of quasars.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateDec 11, 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.

Heat signaling from plants is an ancient pollinator signal

Plants have evolved thermogenic strategies to attract pollinators, including generating heat through cellular respiration. Cycads rely on specialized beetle pollinators and exhibit daily bursts of infrared radiation in the afternoon and early evening, which is sufficient to attract these insects.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 11, 2025

New index reveals the economics underlying the online manipulation economy

A new index tracks the price of fake-account text verifications, revealing price spikes around elections and market trends that reflect national telecom costs. The findings highlight the economics underlying the online manipulation economy and suggest potential points of intervention to curb mass account fabrication.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 11, 2025

RESEARCH: Smartwatches could offer a privacy-friendly way to verify age online

A new study suggests that a simple ECG reading from a smartwatch can accurately estimate a person's age, potentially offering a secure alternative to facial recognition or ID checks. The method achieved an average error of just under three years and accuracy consistently reached between 93 and 96%.

SourceConcordia University·Journalnpj Biomedical Innovations·TypeComputational simulation/modeling·DateDec 11, 2025

Scientists teach helices to switch shapes

Researchers at the University of Jyväskylä have discovered a simple method to control which type of helix forms in artificial systems by adjusting the order of charged and neutral units. This breakthrough could lead to new adaptive materials and devices, including water purification applications.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Communications·TypeExperimental study·DateDec 11, 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.

Researchers discover how Ebola and Marburg disrupt the gastrointestinal tract

A new study found that both EBOV and MARV are capable of infecting human gut epithelial cells and disrupting fluid secretion, mirroring severe symptoms. The researchers developed a mini-gut model using induced pluripotent stem cells and discovered key signaling pathways involved in ion and fluid transport.

SourceBoston University School of Medicine·JournalPLOS Pathogens·TypeComputational simulation/modeling·DateDec 11, 2025

BU researcher honored for her advocacy on benign prostatic hypertrophy

Lori Lerner, a BU researcher, has received the Distinguished Contribution Award from the American Urological Association (AUA) for her work on benign prostatic hyperplasia (BPH). She has spent over two decades developing responsible surgical approaches and advocating for patient-centered care.

SourceBoston University School of Medicine·DateDec 11, 2025