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Science News Archive December 2025 - Page 15


Page 15 of 46

The gut bacteria that put the brakes on weight gain in mice

Researchers identified a specific type of gut bacteria, Turicibacter, that promotes metabolic health and reduces weight gain in mice. The bacterium produces fatty molecules that are absorbed by the small intestine, improving ceramide levels and preventing excessive weight gain.

SourceUniversity of Utah Health·JournalCell Metabolism·TypeExperimental study·DateDec 16, 2025

Exploring how patients feel about AI transcription

A comprehensive survey conducted by UC Davis Health revealed that patients have mixed feelings about AI transcription technology, with concerns about note accuracy and privacy. The study found that younger patients were more skeptical than older patients, but overall, the majority of respondents supported the use of AI scribes.

SourceUniversity of California - Davis Health·JournalJMIR Medical Informatics·TypeSurvey·DateDec 16, 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.

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.

UN Member States pledge to increase access to diagnosis and inhaled medicines for the 480 million people living with COPD

The UN has pledged to improve access to diagnosis and treatment for chronic obstructive pulmonary disease (COPD), which affects 480 million people worldwide. Inhaled medicines can reduce health and economic costs associated with COPD, but only 7% of pharmacies in low- and middle-income countries currently offer them.

SourceGlobal Initiative for Chronic Obstructive Lung Disease·DateDec 16, 2025

Biodegradable dishes could transfer gluten to foods

Researchers found that some biodegradable tableware can transfer gluten into foods and drinks, exceeding regulatory thresholds. The study urges mandatory labeling for materials that contact food to prevent unexpected gluten exposure.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateDec 16, 2025

Opposing forces in cells could hold clues to treating disease

Researchers found that two proteins in the CCR4-NOT complex have opposing roles in controlling genetic messages, with one destabilizing and the other steadying mRNA. This balance is critical to gene regulation and understanding cellular differentiation, adaptation to environmental stimuli, and disease mechanisms.

SourcePenn State·JournalJournal of Biological Chemistry·DateDec 16, 2025

Mxene-based e-tattoos harvest energy and monitor health in real time

Researchers at Boise State University developed a breakthrough e-tattoo that integrates energy harvesting, energy storage, and biometric sensing into a single platform. The e-tattoo uses MXene-coated fibers to harness energy from human motion and store it for low-power applications.

SourceBoise State University College of Engineering·JournalAdvanced Science·TypeExperimental study·DateDec 16, 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.

Engineers develop real-time membrane imaging for sustainable water filtration

Researchers at CU Boulder have introduced a solution to improving desalination plant performance by observing in real-time membrane fouling using SRS. The technique helps maximize filtration efficiency and reduce energy use, making it crucial for ensuring global access to clean water.

SourceUniversity of Colorado at Boulder·JournalEnvironmental Science & Technology·DateDec 16, 2025

Combination therapy shows potential to treat pediatric brain cancer ATRT

Researchers found that reactivating and maintaining p53 using idasantulin and selinexor significantly extended survival in ATRT and MRT mouse models, reducing tumor burden and increasing survival rates. The study's findings provide a strong rationale for investigating this treatment approach for rhabdoid tumors.

SourceSt. Jude Children's Research Hospital·DateDec 16, 2025

Study links seabird nesting to shark turf wars in Hawai‘i

A new study reveals that seasonal seabird nesting concentrates tiger sharks in specific areas, forcing other species to shift their habitat use to avoid predation. The presence of fledgling seabirds influences the behavior of apex predators, including gray reef and Galapagos sharks.

SourceUniversity of Hawaii at Manoa·JournalEcosphere·TypeObservational study·DateDec 16, 2025

Novel SwRI-developed IMAP instrument delivers first-light data

The CoDICE instrument has successfully collected first-light data from IMAP, measuring energized particles from interstellar space, the solar wind, and solar energetic particles. This will provide a better understanding of our place in the universe by studying the interaction between the interstellar medium and the solar wind.

SourceSouthwest Research Institute·DateDec 16, 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.

Climate change's hidden price tag: a drop in our income

A new study estimates climate change has reduced US income by 12%, with economic impacts felt nationwide due to regional trade connections. The research uses a novel approach to measure climate change's current economic force, providing insights for businesses and policymakers.

SourceUniversity of Arizona·DateDec 16, 2025

A stormy ocean voyage yields insights on the global carbon cycle

A team of scientists, led by UC Santa Barbara's David Siegel, embarked on a research expedition to the North Atlantic to study the ocean's carbon cycle. They found that tiny organic particles, known as marine snow, transport carbon from the surface to depths, and this process is critical for understanding Earth's climate.

SourceUniversity of California - Santa Barbara·JournalGlobal Biogeochemical Cycles·DateDec 16, 2025

Possible "superkilonova" exploded not once but twice

Scientists have discovered a rare superkilonova event, which may have produced gravitational waves and light, as detected by LIGO and Virgo. The candidate kilonova AT2025ulz showed signs of a supernova before fading and brightening again in red wavelengths.

SourceCalifornia Institute of Technology·JournalThe Astrophysical Journal Letters·DateDec 16, 2025

The perfect plastic? Plant-based, fully saltwater degradable, zero microplastics

Researchers at RIKEN have developed a new plant-based plastic made from cellulose that rapidly degrades in natural environments, eliminating microplastic waste. The biodegradable plastic can be adjusted in strength and flexibility with added choline chloride, providing a practical solution to ocean pollution.

SourceRIKEN·JournalJournal of the American Chemical Society·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.

Demonstration of altermagnetism in RuO₂ thin films -- A new magnetic material for the AI era

Researchers have demonstrated altermagnetism in RuO₂ thin films, a promising new magnetic material for high-speed, high-density memory devices. The discovery overcomes limitations of conventional ferromagnets and has the potential to enable more energy-efficient information processing.

SourceNational Institute for Materials Science, Japan·JournalNature Communications·TypeExperimental study·DateDec 16, 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.

Evolving trends and drug class dynamics in drug-induced fatty liver disease over two decades

A 20-year analysis of drug-induced fatty liver disease reveals rising cases among adults aged 18-64 and females, primarily linked to monoclonal antibodies, antipsychotics, and DMARDs. The study highlights regional differences and emphasizes the need for pharmacovigilance and preventive strategies to optimize patient safety.

SourceHigher Education Press·JournalMetabolism and Target Organ Damage·TypeExperimental study·DateDec 16, 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.

“Robot, make me a chair”

An AI-driven robotic assembly system allows people to build physical objects by simply describing them in words. The system uses generative AI models to build a 3D representation of an object's geometry based on the user's prompt, and then iterates on the design based on feedback from the user.

SourceMassachusetts Institute of Technology·DateDec 16, 2025

Eyes for an agricultural robot: AI system identifies weeds in apple orchards

Researchers at Penn State developed an AI machine vision model that accurately finds, outlines, and estimates the density of weeds in apple orchards. The system achieved high accuracy for weed detection, segmentation, localization, tracking, and identification, paving the way for automated precision herbicide sprayer guidance.

SourcePenn State·JournalComputers and Electronics in Agriculture·TypeExperimental study·DateDec 16, 2025

The smoky signature of climate change

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences quantify the role of climate change in wildfires and air quality, finding that 60-82% of total burned area in western US forests is directly attributable to warming temperatures and drier conditions caused by climate change.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·TypeComputational simulation/modeling·DateDec 16, 2025

Transparent ceramic could boost internet speeds and cut energy use

Researchers have created transparent ceramics that can control light with exceptional efficiency, surpassing theoretical predictions. The breakthrough is attributed to the zentropy theory developed by Penn State professor Zi-Kui Liu, which explains the material's unique electro-optic properties.

SourcePenn State·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 16, 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.

Southeast Asia’s greenhouse gas emissions demand urgent regional action

A new study reveals that Southeast Asia is a significant source of climate-warming gases, with deforestation and fossil fuel use leading the way. The region's natural carbon sinks are being overwhelmed, making it challenging for countries to reach climate neutrality without urgent regional action.

SourceHiroshima University·JournalGlobal Biogeochemical Cycles·TypeData/statistical analysis·DateDec 16, 2025

New ALS diagnostic blood test

A new rapid blood test for ALS has been developed by Brain Chemistry Labs, providing 97% accuracy in diagnosing the disease from a single blood draw. The test is based on microRNA analysis and can also rule out patients without ALS, offering hope to those struggling with this debilitating condition.

SourceBrain Chemistry Labs·JournalMolecular Neurobiology·TypeExperimental study·DateDec 16, 2025

Study puts spotlight on assessment tool used to predict deadly domestic abuse

A risk evaluation tool aimed at protecting women from domestic violence has been found to be an effective predictor of deadly domestic abuse. However, the researchers emphasize that no scheme can perfectly predict the future and that continued improvement is necessary to safeguard victims.

SourceSwansea University·JournalForensic Sciences·TypeData/statistical analysis·DateDec 16, 2025

Poor health is the primary driver of involuntary retirement, study finds

A study by Penn State's Allison Fleming found that poor health is the primary driver of forced retirements. State vocational rehabilitation agencies may be able to help individuals with disabilities remain in the workforce longer, addressing issues such as financial and health costs associated with early retirement.

SourcePenn State·JournalRehabilitation Counseling Bulletin·DateDec 16, 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.

Scientists identify first non-coding gene that controls cell size

Researchers at The Hospital for Sick Children have identified a non-coding gene called CISTR-ACT that regulates cell size. By exploring its molecular mechanism, the team found that CISTR-ACT guides a protein called FOSL2 to bind to other genes, controlling cell growth and development.

SourceThe Hospital for Sick Children·JournalNature Communications·DateDec 16, 2025

Hua Bai and Sheng Dai named NAI Fellows

Hua Bai and Sheng Dai, faculty members at the University of Tennessee, have been elected National Academy of Inventors (NAI) Fellows for their innovative research in power electronics and advanced materials. Their work has led to significant advancements in electrical vehicle technology and energy-related applications.

SourceUniversity of Tennessee at Knoxville·DateDec 16, 2025

The quality of carbohydrates in the diet plays a key role in the prevention of dementia

A study published in International Journal of Epidemiology found that consuming low-glycaemic-index foods can reduce the risk of Alzheimer's and other types of dementia. Diets with lower glycaemic index values were associated with a 16% reduction in risk, while higher values increased risk by 14%.

SourceUniversitat Rovira i Virgili·JournalInternational Journal of Epidemiology·TypeRandomized controlled/clinical trial·DateDec 16, 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.

Cancer-fighting bacterial product ‘cocktails’ may offer personalized treatment

A team at Penn State has developed a novel approach to treating bladder cancer using bacterial mixtures, known as microbial product cocktail immunotherapy. This method uses AI to personalize the treatment for each patient and has shown promising results in mice with bladder cancer, more than doubling long-term cancer survival rates.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateDec 16, 2025

IADR welcomes the adoption of the UN Political Declaration on NCDs and Mental Health

The International Association for Dental, Oral and Craniofacial Research (IADR) celebrates the robust inclusion of oral health in the adopted declaration. This recognizes that ~3.7 billion people live with oral diseases, imposing a significant health burden. IADR urges Member States to translate commitments into concrete national actio...

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateDec 16, 2025

Research upturns assumptions about battery failure

Researchers have uncovered root causes of battery failure, including nanoscopic strains that lead to cracking. The study identifies distinct mechanical failure modes and composition requirements for single-crystal cathodes.

SourceUniversity of Chicago·JournalNature Nanotechnology·DateDec 16, 2025

A new technique predicts the ripeness of fruit by analyzing leaves

A research team at URV developed a method to analyze biochemical changes in nearby leaves to predict fruit ripeness. This technique allows for reliable information about the fruit's developmental state without damaging it.

SourceUniversitat Rovira i Virgili·JournalACS Agricultural Science & Technology·TypeExperimental study·DateDec 16, 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.

Healthy Nordic diet good for both type 2 diabetes and non-alcoholic fatty liver disease

Researchers found that the healthy Nordic diet was more effective in reducing blood glucose levels and improving body weight, inflammation, and lipid profile compared to other diets. The study also showed that participants lost weight despite being allowed to eat as much as they wanted from recommended foods.

SourceUppsala University·JournalNature Communications·TypeRandomized controlled/clinical trial·DateDec 16, 2025

Blood analysis shows whether brain cancer treatment is working

Researchers developed a new diagnostic chip that can detect tumor cells in blood, allowing for real-time monitoring of brain cancer treatment effectiveness. The GlioExoChip uses extracellular vesicles to assess treatment response, providing a quick and minimally invasive way to inform doctors about chemotherapy efficacy.

SourceUniversity of Michigan·JournalNature Communications·DateDec 16, 2025

A new study reveals the microbial biodiversity of dehesa soil

A new study has identified the underground interactions between fungi and oomycetes in twenty Andalusian dehesas, revealing water as the main driver of microorganism diversity. The research also sheds light on the pathogen responsible for la seca, a disease affecting holm oak ecosystems.

SourceUniversity of Córdoba·JournalPlant and Soil·DateDec 16, 2025

Empress cicada wings help illuminate molecular structure

Researchers use empress cicada wings as a ready-made nanostructure template to enhance surface-enhanced Raman spectroscopy (SERS) performance. The cylindrical nanostructures separated by five-nanometer gaps amplify Raman scattering signals by a factor of a million compared to non-coated cicada wings.

SourceAmerican Institute of Physics·JournalAIP Advances·DateDec 16, 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.

Your Christmas decorations may be hiding a tiny bit of badger and toad

Researchers found 13 bird species, 11 mammal species, and 2 amphibian species in Danish moss samples, demonstrating its potential for monitoring global biodiversity. The study suggests that moss-based DNA sampling could work globally due to its simplicity, effectiveness, and gentle nature.

SourceUniversity of Copenhagen·JournalMolecular Ecology Resources·DateDec 16, 2025

Chonnam National University researchers resolve long-standing limitation in thin-film solar cells

Researchers at Chonnam National University have developed a new approach to thin-film solar cells using a nanometric germanium oxide layer, resulting in improved performance and device stability. The innovative design boosts power conversion efficiency by up to 4.81%.

SourceChonnam National University, The Research Information Management Team, Office of Research Promotion·JournalSmall·TypeExperimental study·DateDec 16, 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.

Seeing the Ionosphere in motion: A new way to track space weather in real time

A new observation framework captures rapid and fine-scale ionospheric variations by directly measuring spatial and temporal gradients of total electron content. This enables the detection of ionospheric structures across multiple scales, offering a more precise view of ionospheric behavior.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateDec 16, 2025

Raising legal drinking age improves academic performance and mental health

A new study finds that raising the minimum legal drinking age from 16 to 18 years significantly improves academic performance and mental health among European teenagers. The research, conducted by Carmen Villa, shows a decrease in binge drinking and intoxication, leading to better PISA exam scores and reduced anxiety medication use.

SourceUniversity of Zurich·JournalJournal of Health Economics·TypeData/statistical analysis·DateDec 16, 2025