Add BrightSurf on Google Email

Science News Archive December 2025 - Page 11


Page 11 of 46

Real estate investment trust (REIT) acquisition associated with hospital closure and bankruptcy

A study found that hospitals sold to REITs were more than five times as likely to close or file for bankruptcy compared to similar hospitals. The researchers analyzed nearly 20 years of data and found no immediate improvements in finances or quality, but long-term harms, including increased risk of closure or bankruptcy.

SourceUniversity of Chicago Medical Center·JournalThe BMJ·TypeData/statistical analysis·DateDec 18, 2025

What prevents more cancer patients from enrolling in potentially life-saving clinical trials?

A new study by Case Western Reserve University and University Hospitals found that financial factors are the strongest predictors of participation in cancer research studies. The researchers recommend addressing practical challenges like transportation, childcare, and lost wages to make clinical trials more inclusive.

SourceCase Western Reserve University·JournalJournal of the National Comprehensive Cancer Network·TypeData/statistical analysis·DateDec 18, 2025
Apple iPhone 17 Pro

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

ESMT Berlin study: What makes a first offer successful in negotiations

The ESMT Berlin study analyzed 90 studies with over 16,000 participants to conclude that those who make the first offer and come well-prepared tend to achieve better outcomes. Higher first offers often lead to better final outcomes, but there are limits to this approach, particularly when demands are very high or unrealistic.

SourceESMT Berlin·JournalOrganizational Behavior and Human Decision Processes·TypeMeta-analysis·DateDec 18, 2025

Aviation fuel production from tomato residues

The ToFuel EU project develops a new biorefinery concept to convert tomato residues into sustainable aviation fuel, fertilizer, animal feed, and nutritional oil. The process aims to be waste-free, climate-neutral, and economically competitive.

SourceGraz University of Technology·TypeExperimental study·DateDec 18, 2025

New Raman imaging system detects subtle tumor signals

Researchers developed a new compact Raman imaging system that can differentiate between tumor and normal tissue, offering a promising route to earlier cancer detection. The system uses special SERS nanoparticles to detect faint signals from tumor markers, highlighting spots likely to contain tumor tissue.

SourceOptica·JournalOptica·DateDec 18, 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.

Why swearing makes you stronger

Research published by the American Psychological Association suggests that swearing can improve physical performance by helping individuals feel focused, confident, and less distracted. Participants who swore during a chair pushup task were able to support their body weight significantly longer than those who repeated a neutral word.

SourceAmerican Psychological Association·JournalAmerican Psychologist·TypeExperimental study·DateDec 18, 2025

TAMEST announces Maralice Conacci-Sorrell, Ph.D., UT Southwestern Medical Center, as 2026 Mary Beth Maddox Award & Lectureship Recipient

Dr. Conacci-Sorrell's research reveals how cancer cells harness nutrients to drive growth and creates targeted strategies to suppress untreatable cancers. Her work focuses on nutrient utilization and protein synthesis, uncovering potential therapeutic targets in various types of tumors.

SourceTexas Academy of Medicine, Engineering, Science & Technology·DateDec 18, 2025

A decline in churchgoing linked to more deaths of despair

A decline in churchgoing among middle-aged, less educated white Americans is linked to increased mortality rates from drug overdoses, suicide, and alcoholic liver disease. The study found that states with the largest declines in churchgoing experienced larger increases in deaths of despair, starting years before the opioid crisis began.

SourceOhio State University·JournalJournal of the European Economic Association·TypeData/statistical analysis·DateDec 18, 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.

NU-9 halts Alzheimer’s disease in animal model before symptoms begin

In a new study, Northwestern scientists identified a previously unknown toxic sub-species of amyloid beta oligomers that drive brain changes in Alzheimer's disease. NU-9 decreased this toxin and reduced damage in a mouse model, suggesting it could prevent or delay the cascade of toxic events that destroy neurons.

SourceNorthwestern University·JournalAlzheimer’s & Dementia·TypeExperimental study·DateDec 18, 2025

Detecting the hidden magnetism of altermagnets

Altermagnets exhibit unique magnetic structure due to unconventional symmetries, enabling spin-polarized electron currents. A new method reveals this hidden structure using circularly polarized light and resonant photoelectron diffraction.

SourceChiba University·JournalPhysical Review Letters·TypeObservational study·DateDec 18, 2025

Chonnam National University researchers propose innovative voltage-loop control for power factor correction

Researchers from Chonnam National University propose a novel delay-compensated control strategy that eliminates current sensors in boost PFC converters. This simplifies circuitry, reduces hardware failure points, and enhances power quality, leading to smaller, more efficient, and cost-effective power adapters.

SourceChonnam National University, The Research Information Management Team, Office of Research Promotion·JournalIEEE Transactions on Consumer Electronics·TypeExperimental study·DateDec 18, 2025

Could your genes influence the gut microbiome of others?

A new study found that genetic communities in rats are shaped by their social partners' genes. Researchers identified three gene-microbe associations, including one linked to bacteria that feed on sugar molecules added to mucus.

SourceUniversity of California - San Diego·JournalNature Communications·DateDec 18, 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.

Clues to Alzheimer’s disease may be hiding in our ‘junk’ DNA

Researchers have identified DNA switches that control how brain cells called astrocytes work, which are known to play a role in Alzheimer's disease. The study used CRISPRi technology and single-cell RNA sequencing to test nearly 1000 potential switches, finding that about 150 of them controlled genes implicated in Alzheimer's disease.

SourceUniversity of New South Wales·JournalNature Neuroscience·TypeExperimental study·DateDec 18, 2025

Global food systems driving twin crises of obesity and global heating

A comprehensive review highlights the urgent need to transform unsustainable food systems, which drive both obesity and environmental harms. The authors recommend subsidies for healthy foods, taxes on unhealthy products, and restrictions on aggressive marketing to address these twin crises.

SourceFrontiers·JournalFrontiers in Science·DateDec 18, 2025

City of Hope scientists study rare disorder to uncover mechanism and hormone regulation underlying fatty liver disease and sweet aversion

A landmark study published in Nature Metabolism reveals how citrin deficiency, a rare genetic disorder, triggers fat buildup in the liver despite being lean. The research also discovers a hormone that reduces cravings for sweets and alcohol, providing new therapeutic targets for MASLD and fatty liver disease.

SourceCity of Hope·TypeExperimental study·DateDec 18, 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.

Osaka Medical and Pharmaceutical University researchers capture real-time molecular movies of enzyme catalysis

Osaka Medical and Pharmaceutical University researchers have captured time-resolved structures of an enzyme during its catalytic cycle, revealing dynamics that are nearly impossible to observe by other methods. This breakthrough offers valuable insights into enzyme function and potential applications in molecular design of novel enzymes.

SourceOsaka Medical and Pharmaceutical University·JournalNature Communications·DateDec 18, 2025

Your genes may influence gut microbiome of others, rat study shows

A recent rat study found that an individual's genes can shape their own gut microbiome as well as the microbiomes of those they live with. The research identified three new gene-microbe links and demonstrates how genetic influences can ripple through social groups via shared microbes

SourceCenter for Genomic Regulation·JournalNature Communications·TypeExperimental study·DateDec 18, 2025

Study reveals that the body uses different sensors to detect cold in the skin and in internal organs

Researchers found that the skin relies on TRPM8 sensor for cold detection, while internal organs primarily use TRPA1 sensor. This difference explains variations in external and internal cold perception, and has implications for understanding thermal homeostasis and pathologies related to cold sensitivity.

SourceUniversidad Miguel Hernandez de Elche·JournalActa Physiologica·TypeExperimental study·DateDec 18, 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.

iPS cells from dish to freezer and back

Researchers at Kobe University developed a method to preserve iPS cells directly in their culture dishes using D-proline as a cryoprotectant. This allows for easy automation of the process, reducing costs and increasing efficiency in regenerative medicine and drug discovery research. The breakthrough enables the direct freezing, thawin...

SourceKobe University·JournalBiochemical Engineering Journal·TypeExperimental study·DateDec 18, 2025

A “scientific sandbox” lets researchers explore the evolution of vision systems

A new computational framework allows researchers to recreate different evolutionary trees by changing the structure of the world and tasks AI agents complete. The framework showcases how tasks drove eye evolution in agents, with navigation tasks leading to compound eyes and object discrimination driving camera-type eyes.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateDec 17, 2025

Researchers develop real-world data-driven rramework for accurate electric vehicle range prediction and intelligent management

A team of researchers developed a comprehensive framework for electric vehicle (EV) range prediction and intelligent management using real-world data. The framework, which incorporates driving behavior, ambient temperature, and battery State of Health, improves prediction accuracy by up to 30%.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalApplied Energy·TypeCommentary/editorial·DateDec 17, 2025

Sylvester Cancer Tip Sheet for December 2025

A virtual diet and exercise program has been shown to reduce treatment side effects and increase treatment retention, according to a Sylvester study presented at ASH 2025. Lifestyle interventions can also help patients with blood cancers such as MDS and large B-cell lymphoma receive more effective and less toxic treatments.

SourceUniversity of Miami Miller School of Medicine·DateDec 17, 2025

Bird conservation groups use data from birdwatchers to fill critical information gaps for declining species

Conservation organizations are using eBird data to select priority species, manage habitat for waterfowl, identify important bird areas, and monitor populations at regional scales. The study demonstrates how eBird data products help fill critical information gaps and support conservation planning across many Joint Ventures.

SourceCornell University·JournalOrnithological Applications·TypeCase study·DateDec 17, 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.

Instructions for building antibodies decoded

Researchers at the University Hospital Bonn and international collaborators have deciphered the genetic instructions for building MOG antibodies. The study reveals that these antibodies contribute to the destruction of the protective myelin layer in the brain, leading to inflammation in the central nervous system.

SourceUniversitatsklinikum Bonn·JournalNeurology Neuroimmunology & Neuroinflammation·DateDec 17, 2025

Does CPU impact systemic risk contributions of Chinese sectors? Evidence from mixed frequency methods with asymmetric tail long memory

A new study finds that China's Climate Policy Uncertainty (CPU) amplifies risk contribution volatility in Energy and Materials sectors during moderate market declines, but reduces it in Consumer Staples and Finance. However, during extreme market crashes, CPU increases risk volatility across all sectors except Healthcare.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 2025

Collective risk resonance in Chinese stock sectors uncovered through higher-order network analysis

This study uses a novel approach to capture group-level risk synchronisation in Chinese stock sectors, revealing how multi-sector co-movements can accelerate contagion and create systemic threats. By identifying crisis-specific resonance clusters and tracking resilience in real-time, the research provides a more precise tool for monito...

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 2025

Deep neural networks enable accurate pricing of American options under stochastic volatility

This study applies Physics-Informed Neural Networks (PINNs) and Extreme Learning Machines to solve complex option pricing problems under stochastic volatility. The research enables accurate pricing of American-style options for both equity and real estate index derivatives, addressing a significant challenge in quantitative finance.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 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.

We may never be able to tell if AI becomes conscious, argues philosopher

Dr. Tom McClelland from the University of Cambridge believes that our current evidence is insufficient to determine whether artificial intelligence has achieved consciousness. He suggests that sentience, which involves positive and negative feelings, is a more critical factor in making AI ethically significant.

SourceUniversity of Cambridge·JournalMind & Language·DateDec 17, 2025

Antibiotic resistance is ancient, ecological, and deeply connected to human activity, new review shows

A comprehensive review reveals that antibiotic resistance genes are ancient features of microbial life shaped by millions of years of evolution. Human activities such as agriculture, wastewater discharge, and global trade are accelerating the spread of these genes into disease-causing bacteria.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeLiterature review·DateDec 17, 2025

From powder to planet: University of Modena engineers forge a low-carbon future for advanced metal manufacturing

Researchers from the University of Modena and Reggio Emilia have developed a life cycle-verified roadmap to reduce greenhouse gas emissions in laser powder bed fusion. The study provides a tiered, cumulative action plan that factories can adopt incrementally, making measurable progress towards sustainability.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateDec 17, 2025
Apple MacBook Pro 14-inch (M4 Pro)

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

Autumn clock change linked to reduction in certain health conditions

A study found that the week after the autumn clock change is associated with a reduction in demand for NHS services for anxiety, cardiovascular disease, depression, and psychiatric conditions. However, there is little evidence to suggest that the spring clock change has any short-term effect on health conditions.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 17, 2025

Pre-school health programme does not improve children’s diet or physical activity, prompting call for policy changes, study finds

A new study found that a pre-school health programme did not improve children's calorie intake or overall physical activity levels in nursery settings. The research suggests that policy-level and statutory changes are more effective in improving young children's diet and physical activity, highlighting the need for policy changes.

SourceUniversity of Bristol·TypeRandomized controlled/clinical trial·DateDec 17, 2025

Cytomegalovirus breakthrough could lead to new treatments

Researchers developed an engineered antibody that outsmarts cytomegalovirus by avoiding its immune evasion strategies and activating immune cells to attack infected cells. This breakthrough could lead to safer and more effective treatments for vulnerable populations.

SourceUniversity of Texas at Austin·JournalCell Reports·DateDec 17, 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.

Super strain-resistant superconductors

A new study from Kyoto University has identified a one-component superconducting state in strontium ruthenate, defying earlier predictions. The researchers developed a technique to apply shear strain to extremely thin crystals, finding that it had virtually no effect on the superconducting temperature.

SourceKyoto University·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

Turning wasted cold into profit: New study shows how LNG terminals can recover valuable hydrocarbons using seawater

Researchers developed three process designs that capture higher value hydrocarbons during LNG regasification using seawater, with one configuration delivering strong economic performance. The study also highlights environmental advantages by reducing carbon dioxide emissions and improving overall efficiency.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeExperimental study·DateDec 17, 2025

AI video translation shows promise but humans still hold the edge

A new study from the University of East Anglia finds that AI tools excel at speed and clarity, but human translators remain crucial for tone, cultural nuance, and natural sound. Generative AI can handle parts of video translation, but consumers still notice when something feels off.

SourceUniversity of East Anglia·JournalJournal of International Marketing·DateDec 17, 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.

Illinois study shows public seed banks can fast-track corn quality research

Researchers in Illinois used public genebanks and shared data to accelerate corn quality research, identifying genetic regions influencing kernel composition traits. By combining near-infrared spectroscopy and genomic data, the team found well-known and previously unreported genomic regions associated with key kernel composition traits.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalThe Plant Genome·DateDec 17, 2025

Young adults commonly mix cannabis with nicotine and tobacco

A new study from Columbia University Mailman School of Public Health reveals that young adults in the New York City area use multiple forms of cannabis, including vapes, edibles, and topicals. The research also shows that both vaped and smoked cannabis use have increased over time, with more participants initiating use than quitting.

SourceColumbia University's Mailman School of Public Health·JournalTobacco Induced Diseases·DateDec 17, 2025

Study reveals how ocean's most abundant bacteria diversify

Researchers discovered that SAR11 marine bacteria are organized into stable, ecologically distinct groups, adapted to specific environments such as coastal and open ocean. These findings provide new insights into the global ocean's life-support system and climate reactions to threats like pollution and ocean warming.

SourceUniversity of Hawaii at Manoa·JournalNature Communications·TypeObservational study·DateDec 17, 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.

University Hospitals is the first health system in the world to successfully treat patients with the OneRF® trigeminal nerve ablation system

Trigeminal neuralgia is a debilitating condition causing sudden, severe electric shock-like pain in the face. University Hospitals has successfully treated two initial patients with the OneRF Trigeminal Nerve Ablation System, providing complete pain relief without complications. The minimally-invasive procedure uses radiofrequency ener...

SourceUniversity Hospitals Cleveland Medical Center·DateDec 17, 2025

Dartmouth researchers launch national multisite clinical trial for teen opioid treatment

Researchers at Dartmouth's Geisel School of Medicine are conducting the first-ever multisite clinical trial to evaluate long-acting medication in treating opioid use disorder among adolescents. The study aims to establish guidelines for clinical care and understand what best practices are for treating adolescent opioid disorder.

SourceThe Geisel School of Medicine at Dartmouth·TypeRandomized controlled/clinical trial·DateDec 17, 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.

High-dose antibiotic does not reduce mortality in tuberculous meningitis

A recent study found that high doses of rifampicin do not improve survival rates among adults with tuberculous meningitis. The researchers are now exploring alternative treatments targeting inflammation in the brain membranes and investigating TNF inhibitors as potential therapies.

SourceRadboud University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 17, 2025