Add BrightSurf on Google Email

Science News Archive December 2025 - Page 17


Page 17 of 46

Jeonbuk National University study shows positive parenting can protect adolescents against self-harm

A recent study by Jeonbuk National University researchers found that positive parenting styles can significantly reduce the risk of self-harm in adolescents. The study analyzed data from over 3,900 participants and identified three distinct parenting styles: negative, average, and positive, with positive parenting being the most protec...

SourceJeonbuk National University, Sustainable Strategy team, Planning and Coordination Division·JournalActa Psychologica·TypeData/statistical analysis·DateDec 16, 2025

Cell membrane fluctuations produce electricity

Researchers developed a framework showing how cell membranes can produce transmembrane voltages through flexoelectricity, reaching up to 90 millivolts. Active biological processes create membrane fluctuations that drive ion transport against electrochemical gradients.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 16, 2025

40 percent of MRI signals do not correspond to actual brain activity

Researchers found that increased fMRI signal doesn't always mean increased oxygen demand. In fact, regions with high activity actually use more efficient oxygen supply. This challenges current interpretations of brain disorders and proposes a new energy-based approach to understanding the brain.

SourceTechnical University of Munich (TUM)·JournalNature Neuroscience·TypeExperimental study·DateDec 16, 2025
Apple iPhone 17 Pro

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

A new immunotherapy approach could work for many types of cancer

Researchers developed a new way to stimulate the immune system to attack tumor cells by blocking an immune checkpoint. They created multifunctional molecules called AbLecs, which combine a lectin with a tumor-targeting antibody, and showed they could boost the immune response to cancer cells.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateDec 16, 2025

Contrails are a major driver of aviation’s climate impact

A new study reveals that contrails contribute substantially to aviation's climate impact, accounting for 15% of global emissions. Optimizing flight routes can reduce contrail formation and associated climate costs, providing airlines and policymakers with tools for climate optimization.

SourceChalmers University of Technology·JournalNature Communications·TypeData/statistical analysis·DateDec 16, 2025

A new way to diagnose deadly lung infections and save lives

A new diagnostic method using AI and genetic information can accurately identify pneumonia in critically ill patients, distinguishing between infectious and non-infectious causes. The model has been shown to reduce inappropriate antibiotic use by over 80% and could lead to faster diagnosis and improved patient outcomes.

SourceUniversity of California - San Francisco·JournalNature Communications·TypeObservational study·DateDec 16, 2025

How brain-inspired algorithms could drive down AI energy costs

Researchers propose integrating processing capability within memory units to reduce energy consumption and latency in AI applications. Inspired by the brain's efficient processing mechanisms, spiking neural networks (SNNs) can respond to irregular events and store information in the same place.

SourceFrontiers·JournalFrontiers in Science·DateDec 16, 2025

A new fossil face sheds light on early migrations of ancient human ancestor

A new fossil face from Gona, Ethiopia, has provided insights into the first hominin species to disperse from Africa. The 1.5-million-year-old fossil, called DAN5, shows a mix of typical Homo erectus characters in its braincase but more ancestral features in its face and teeth.

SourceMidwestern University·JournalNature Communications·TypeComputational simulation/modeling·DateDec 16, 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.

Gum disease may be linked to plaque buildup in arteries, higher risk of major CVD events

New research from the American Heart Association finds a strong association between gum disease and increased risk of heart attack, stroke, atrial fibrillation, heart failure, and cardiometabolic health conditions. The study suggests that effective prevention and treatment of gum disease could potentially decrease the burden of cardiov...

SourceAmerican Heart Association·JournalCirculation·DateDec 16, 2025

Seals on the move: Research reveals key data for offshore development and international ecology

Researchers created comprehensive maps of grey and harbour seal distributions in Northwest Europe, encompassing most seal populations on the continental shelf. The study found that seals routinely cross international borders while foraging at sea, often overlooked in environmental impact assessments.

SourceUniversity of St. Andrews·JournalJournal of Applied Ecology·TypeMeta-analysis·DateDec 16, 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.

Book prepares K-12 leaders for the next public health crisis

The book chronicles challenges faced during the COVID-19 pandemic and offers practical guidance on building trust, prioritizing needs of most at risk and reliable communication. Experts share lessons learned from K-12 schools and public health partnerships to navigate future crises.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateDec 16, 2025

Young adults commonly mix cannabis with nicotine and tobacco

A new study from Columbia University Mailman School of Public Health found that cannabis use is diverse and complex, with increasing trends in vaping, edibles, and smoked products. The study suggests that young adults are more likely to initiate cannabis use than quit, and that co-use with nicotine and tobacco products is common.

SourceColumbia University's Mailman School of Public Health·JournalTobacco Induced Diseases·DateDec 16, 2025

Keeping the heart healthy increases longevity even after cancer

Research from the UMBERTO Project found that adopting healthy lifestyles such as eating well, exercising regularly and maintaining a balanced weight significantly reduced cancer mortality. The study showed a strong link between traditional cardiovascular risk factors and survival in people with a history of cancer.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalEuropean Heart Journal·TypeObservational study·DateDec 16, 2025

Reducing social isolation protects the brain in later life

New research from the University of St Andrews discovered a direct causal effect between social isolation and faster cognitive decline in later life. Reducing social isolation has a protective effect on cognitive function for all subpopulations, regardless of gender, race, or educational level.

SourceUniversity of St. Andrews·JournalThe Journals of Gerontology Series B·TypeMeta-analysis·DateDec 16, 2025

Storms in the Southern Ocean mitigates global warming

Research shows that intense storms in the Southern Ocean enable it to absorb more heat from the atmosphere. This helps regulate Earth's climate by reducing global warming. The study found that stronger storm activity generates lower surface temperatures across the ocean.

SourceUniversity of Gothenburg·JournalNature Geoscience·TypeObservational study·DateDec 16, 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.

Sports injuries sustained during your period might be more severe

Research found that menstrual cycle fluctuations do not increase injury incidence but can lead to more severe and longer-lasting injuries. Female athletes may need to adapt their training schedules according to their menstrual cycle to reduce injury risk.

SourceFrontiers·JournalFrontiers in Sports and Active Living·TypeExperimental study·DateDec 16, 2025

Can intimate relationships affect your heart? New study says ‘yes’

A new study published in the Canadian Journal of Cardiology suggests that strong and supportive relationships can improve heart health for individuals with cardiovascular disease. The review highlights the need to include intimate partners in cardiac rehabilitation programs to support long-term heart health and quality of life.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeSystematic review·DateDec 16, 2025

World's first successful 2 Tbit/s free-space optical communication using small optical terminals mountable on satellites and HAPS

NICT successfully demonstrated 2 Tbit/s free-space optical communication between two types of small portable optical terminals separated by 7.4 km in an urban environment with atmospheric turbulence, marking a major step forward in the practical application of Non-Terrestrial Networks for Beyond 5G/6G.

SourceNational Institute of Information and Communications Technology (NICT)·DateDec 16, 2025

On the energy loss maximization in gas-liquid two-phase flows driven by rotors

The study reveals that torque maximization arises from both direct collisions and pressure imbalances in gas-liquid interface waves. This phenomenon is significant for energy savings and optimal design in complex industrial equipment, such as power transmission devices, cooling systems, and chemical agitators.

SourceThe University of Osaka·JournalMultiphase Science and Technology·TypeComputational simulation/modeling·DateDec 15, 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.

ECU researchers develop new tool in forensic intelligence gathering

Researchers have developed a new method for human identification using proteomics, which could be used in scenarios where DNA evidence is unavailable or degraded. This technique relies on the detection of genetically variant peptides in single hair strands to create a unique profile for each person.

SourceEdith Cowan University·JournalForensic Science International·TypeSystematic review·DateDec 15, 2025

Hospitality sector edges closer to delivering on diversity promise

A new study by Flinders University researcher Ashokkumar Manoharan finds that despite widespread acceptance of DEI regulations, applicants may still encounter barriers to securing roles due to automated processes on job sites. The research highlights the importance of transparency and adequate resources in meaningful DEI initiatives.

SourceFlinders University·JournalInternational Journal of Hospitality Management·TypeData/statistical analysis·DateDec 15, 2025

Scientists discover fungus that kills toxic algae threatening human health

A team of researchers from Yokohama National University has discovered a previously unknown species of marine fungus that can kill harmful, bloom-forming algae. The new species, Algophthora mediterranea, was found to be a destructive parasite in a species of algae known to cause toxic blooms with adverse health effects on humans.

SourceYokohama National University·JournalMycologia·DateDec 15, 2025

HKUST-led study warns of climate “whiplash” threatening global stability by 2064

A new climate study reveals that extreme weather events starting in 2064 will have catastrophic impacts on food production, water management, and clean energy systems. The research predicts a significant increase in 'subseasonal whiplash' events characterized by extreme downpours and dry spells in Asia and broader tropical regions.

SourceHong Kong University of Science and Technology·JournalScience Advances·TypeMeta-analysis·DateDec 15, 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.

New framework reveals where transport emissions concentrate in Singapore

A new framework reveals that compact, mixed-use districts like One-North are designed to generate cleaner travel patterns, but the reality is more complex. Emissions hotspots were identified at major arterial roads, weaker transit-accessible edges of districts, and busy corridors like North Buona Vista Road.

SourceSingapore University of Technology and Design·JournalInternational Journal on Smart and Sustainable Cities·DateDec 15, 2025

Dual-function biomaterials for postoperative osteosarcoma: Tumor suppression and bone regeneration

Researchers have developed dual-function biomaterials that can suppress tumors and regenerate bone, offering a promising strategy to address the challenges of postoperative osteosarcoma. The materials are designed to enhance antitumor efficacy while minimizing systemic toxicity, and also provide structural support for bone regeneration.

SourceResearch·JournalResearch·TypeNews article·DateDec 15, 2025

Synergistic interface engineering in Cu-Zn-Ce catalysts for efficient CO2 hydrogenation to methanol

Researchers developed a Cu-Zn-Ce ternary catalyst using an innovative urea-assisted grinding strategy, overcoming interfacial limitations and achieving high CH3OH selectivity. The active site is identified as a composite structure consisting of Cu0-Zn2+-Ov-Ce3+, where Zn species donate electrons to Cu, enhancing CO2 activation.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateDec 15, 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.

Research shows informed traders never let a good climate crisis go to waste

Researchers found that fossil fuel firms experience significant spikes in informed trading during COP meetings, with investors trading ahead of market. The study estimates that informed traders could have earned up to $25 billion across the COP meetings and 87 firms studied.

SourceUniversity of Technology Sydney·JournalEnergy Economics·TypeData/statistical analysis·DateDec 15, 2025

Scalable and healable gradient textiles for multi‑scenario radiative cooling via bicomponent blow spinning

Researchers have developed ultra-flexible self-healing micro-fibre textiles engineered with dual-built-in gradients that reflect and absorb radiation, providing efficient radiative cooling for various scenarios. These gradient-textiles offer a sustainable route to beat the heat anywhere under the Sun.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateDec 15, 2025

Development of the Japanese version of WHO indicators to assess inclusive social participation of persons with disabilities

The University of Tsukuba developed a Japanese version of WHO indicators to assess inclusive social participation of persons with disabilities. The indicators were validated through an online survey among persons with and without disabilities, demonstrating strong internal consistency and construct validity.

SourceUniversity of Tsukuba·JournalDisability and Rehabilitation·DateDec 15, 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.

COVID-19 leaves a lasting mark on the human brain

Researchers found altered brain tissue microstructure and neurochemical profiles in Long COVID and recovered COVID-19 individuals through advanced MRI techniques. This study provides vital insights into how COVID-19 affects the central nervous system, potentially explaining cognitive problems reported after infection.

SourceGriffith University·TypeCase study·DateDec 15, 2025

Specific depressive symptoms in midlife linked to increased dementia risk

A new study suggests that midlife depression is driven by a small cluster of specific symptoms, rather than depression overall. The six symptoms are loss of self-confidence, difficulty coping with problems, and poor concentration, which can lead to reduced social engagement and decreased cognitive reserve.

SourceUniversity College London·JournalThe Lancet Psychiatry·TypeObservational study·DateDec 15, 2025

Study showcases resilience and rapid growth of “living rocks”

A new study reveals that microbialites in South Africa are thriving, growing up to 2 inches vertically every year. They absorb carbon day and night through metabolic processes, making them one of the most efficient biological mechanisms for long-term carbon storage observed in nature.

SourceBigelow Laboratory for Ocean Sciences·JournalNature Communications·TypeExperimental study·DateDec 15, 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.

The number of abortions decreased by nearly a quarter in Spain during the two months of strict lockdown due to COVID-19

The study found that abortions in Spain fell by around 24% during the two months of strict lockdown due to COVID-19, mainly due to a decrease in unwanted pregnancies among single women. The number of abortions remained low even after the lockdown ended and did not differ between cohabiting and single women.

SourceUniversitat Pompeu Fabra - Barcelona·JournalPopulation and Development Review·TypeData/statistical analysis·DateDec 15, 2025

Voluntary wintertime cover crop adoption up 5 percent in Arkansas

Researchers found a positive relationship between government support and voluntary planting of cover crops in Arkansas. The study showed that soybean-to-soybean rotation is the most common aftercover crop adoption, with voluntary cover crops increasing by 5% over the 2013-2019 period.

SourceUniversity of Arkansas System Division of Agriculture·JournalPLOS One·TypeComputational simulation/modeling·DateDec 15, 2025

Hidden viruses in wastewater treatment may shape public health risks, study finds

Researchers discovered complex viral communities in wastewater treatment plants, interacting with bacteria to influence treatment efficiency and health risks. The study found that viruses can act as reliable biological indicators of treatment performance, while also potentially promoting the spread of antibiotic resistance genes.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeExperimental study·DateDec 15, 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.

DNA nanostructures get a major upgrade

Researchers have developed a new method to assemble DNA nanostructures in ionic liquids, resulting in improved stability and enhanced targeting capabilities. The new approach has shown promising results in targeting cancer cells and delivering potent inhibition.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of the American Chemical Society·DateDec 15, 2025

Who is more likely to get long COVID?

Researchers have identified 32 causal genes that increase the likelihood of developing long COVID, including 13 new genes not previously associated with the disease. The study's findings could lead to more precise diagnoses and treatment options for the condition, which affects an estimated 400 million people worldwide.

SourceUniversity of South Australia·JournalPLOS Computational Biology·TypeData/statistical analysis·DateDec 15, 2025

Alcohol causes cancer. A study from IOCB Prague confirms damage to DNA and shows how cells defend against it

Researchers found that alcohol causes DNA damage, which can lead to cancer, and discovered a repair mechanism using the SXE enzyme complex. Individuals with genetic mutations affecting DNA repair may be more susceptible to alcohol-related cancers.

SourceInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)·JournalCommunications Biology·TypeExperimental study·DateDec 15, 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.

Seeing farther: A new camera-based technique detects distant vehicles for safer roads

A new method analyzes nearby vehicle motion to estimate road's trajectory and vanishing point, capturing distant road areas and enhancing safety. The system outperformed conventional and deep learning-based techniques in tests under day and night conditions, reducing intersection-related accidents.

SourceShibaura Institute of Technology·JournalIEEE Open Journal of Intelligent Transportation Systems·TypeComputational simulation/modeling·DateDec 15, 2025

Saving lives, not raising birthrates, is Eastern Europe’s best hope against population decline

A new study reveals that reducing mortality through large-scale investment in public health is a more effective and ethically sound strategy than encouraging people to have more children. By focusing on lowering mortality rates, countries can slow population decline and maximize the return on investment in their existing population.

SourceInternational Institute for Applied Systems Analysis·JournalBulletin of the World Health Organization·DateDec 15, 2025

Fossil fuel industry’s “climate false solutions” reinforce its power and aggravate environmental injustice

A study by Universitat Autonoma de Barcelona finds that fossil fuel companies' promoted low-carbon projects are ineffective in reducing emissions and prolonging the lifespan of fossil fuel infrastructures. These projects reinforce the industry's power and aggravate environmental injustice, while delaying a rapid phase-out of fossil fuels.

SourceUniversitat Autonoma de Barcelona·JournalEnergy Research & Social Science·TypeCase study·DateDec 15, 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.

An ‘illuminating’ design sheds light on cholesterol

A team of researchers at the University of Pennsylvania has designed a new light-controlled cholesterol molecule that selectively targets two poorly understood sterol transport proteins, ORP1 and ORP2. This breakthrough enables precise spatiotemporal control over cholesterol's biological activity, paving the way for advanced therapeutics.

SourceUniversity of Pennsylvania·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 15, 2025

Reducing saturated fat intake shows mortality benefit, but only in high-risk individuals

A systematic review of 17 randomized trials found that reducing saturated fat intake lowered all-cause mortality and cardiovascular deaths among high-cardiovascular risk individuals. For people at low to intermediate risk, cutting or replacing saturated fat intake offered little benefit over 5 years. The study suggests that saturated f...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateDec 15, 2025

Machine learning offers growers a new tool for predicting crop water use

A new study demonstrates strong performance in predicting daily crop transpiration using machine-learning models and high-resolution lysimeter data. Machine learning can reliably predict daily transpiration from environmental conditions and plant characteristics, highlighting an important conceptual step toward plant-driven prediction ...

SourceThe Hebrew University of Jerusalem·JournalPlant Cell & Environment·TypeObservational study·DateDec 15, 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.

Naval Research Lab diver earns Office of Naval Research 2025 Sailor of the Year

Petty Officer 1st Class Mitchell Apgar, a Navy Diver at the Naval Research Laboratory, was selected as the 2025 ONR Sailor of the Year for his sustained superior performance, leadership, and professionalism. He demonstrated exceptional commitment to his duties, taking on greater responsibility and pursuing self-improvement.

SourceNaval Research Laboratory·TypeNews article·DateDec 15, 2025

Surfing on the waves of the microcosm

Researchers use model calculations to optimize work extraction from fluctuating environments, enabling the development of nanomachines that can efficiently transport nutrients and other molecules within cells. The study's findings have significant implications for understanding thermodynamics in the microscopic world.

SourceHeinrich-Heine University Duesseldorf·JournalNature Communications·DateDec 15, 2025

MSK researchers solve a key colorectal cancer mystery

Researchers from MSK discovered that two distinct subtypes of regulatory T cells play opposing roles in colorectal cancer, with one restraining tumor growth and the other fueling it. The study suggests that selective approaches to targeting these cells could improve immunotherapy treatment for most patients with colorectal cancer.

SourceMemorial Sloan Kettering Cancer Center·JournalImmunity·DateDec 15, 2025