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Science News Archive December 2025 - Page 2


Page 2 of 46

Encoding adaptive intelligence in molecular matter by design

A team of scientists at IISc has created tiny molecular devices that can be tweaked to perform diverse functions, including behavior as a memory unit, logic gate, selector, analog processor or electronic synapse. The devices' unique chemistry enables adaptability and the ability to store information, compute and adapt in real time.

SourceIndian Institute of Science (IISc)·JournalAdvanced Materials·DateDec 30, 2025

Prediabetes is increasingly common among children living with overweight or obesity – prevalence has risen alongside maternal overweight

A recent study by University of Eastern Finland found that prediabetes has increased significantly in Finnish children living with overweight or obesity, rising from 11% to 50% over two decades. The study suggests a potential link between maternal overweight and the rise in child prediabetes prevalence.

SourceUniversity of Eastern Finland·JournalInternational Journal of Obesity·DateDec 30, 2025

Examining private equity’s role in fertility care

Researchers found that over half of IVF cycles in the US were performed at clinics affiliated with private equity firms, sparking concerns about the impact on quality and accessibility. The study's authors emphasize the need for further research to understand the benefits and risks of this business model.

SourceMichigan Medicine - University of Michigan·JournalJAMA·TypeData/statistical analysis·DateDec 30, 2025
Apple iPhone 17 Pro

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

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.

Experiments advance potential of protein that makes hydrogen sulfide as a therapeutic target for Alzheimer’s disease

Researchers have identified a key protein that produces hydrogen sulfide gas as a therapeutic target for Alzheimer's disease. Experiments in genetically engineered mice show that this protein, Cystathionine γ-lyase (CSE), plays a critical role in cognitive function and memory formation.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateDec 30, 2025

CityUHK scholar participates in global study revealing global food‑safety risks in marine fish

A global study reveals correlation between PFAS contamination in edible marine fish and human health risks. Consumers may be exposed to elevated levels of toxic compounds through imported fish, increasing food-safety risks despite low environmental pollution.

SourceCommunications and Institutional Research Office, City University of Hong Kong·JournalScience·TypeExperimental study·DateDec 30, 2025

Estimating unemployment rates with social media data

Researchers developed an AI model that detects unemployment-related social media posts with high precision, capturing nearly three times more disclosures than previous approaches. The method reduced forecasting errors by 54.3% compared to industry consensus forecasts and proved valuable during the COVID-19 pandemic.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 30, 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.

Climate policies can backfire by eroding “green” values, study finds

A study published in Nature Sustainability finds that climate policies targeting lifestyle changes can erode existing 'green' values, leading to unintended negative effects. Researchers surveyed over 3,000 Germans and found a 52% greater negative response to climate mandates than COVID-19 mandates.

SourceSanta Fe Institute·JournalNature Sustainability·DateDec 30, 2025

KIST develops eco-friendly palladium recovery technology to safeguard resource security

Researchers at KIST develop an eco-friendly palladium recovery technology that enables the efficient recovery of high-purity palladium in weakly acidic environments. The technology features a novel material that can recover 99.9% of palladium within 30 minutes, reducing energy consumption and carbon emissions by up to 80%.

SourceNational Research Council of Science & Technology·JournalAdvanced Functional Materials·DateDec 30, 2025

Femtosecond ultraviolet-C photonics

Scientists have developed a platform for generating and detecting ultrashort UV-C laser pulses using atomically-thin semiconductors. The system demonstrates a free-space communication system and has the potential to unlock new opportunities in non-line-of-sight communication systems.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 29, 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.

Combining satellite and regional numerical weather prediction effectively enhances the ability to forecast solar radiation

Researchers Min Chen and Liangchen Guo developed a new system using Fengyun-4B satellite data and regional numerical forecast model RMAPS-ST to improve ultra-short-term solar irradiance forecasting. The system achieved significant reductions in forecast errors, particularly in warm seasons and short-term forecasts.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateDec 29, 2025

Long term biochar boosts sugarcane growth, soil health, and carbon savings in five year field trial

A five year field study shows biochar can boost sugarcane growth while reshaping soil life around the roots and reducing carbon dioxide emissions from the field for years without additional fertilization. The treatment improved soil fertility, nutrient use efficiency and beneficial bacterial groups in the rhizosphere.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateDec 29, 2025

Climate change reshapes business and finance: new insights on risks, investments, and digital assets

This special issue explores the relationship between climate change and business, examining how firms access capital, manage risk, leverage opportunities, and navigate policy shifts in an era of climate uncertainty. The research highlights that climate change is reshaping financial markets, corporate valuation, and investment logic.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 29, 2025

Study: Simple wipe test finds invisible cancer-linked PFAs on firefighter gear

A new study has validated a non-destructive method to detect 'forever chemicals' on protective equipment, reducing the risk of cancer to firefighters. Researchers found PFAS in every set of firefighter gear examined, including breathing masks, with concentrations reaching hundreds of nanograms per gram.

SourceUniversity of Miami Miller School of Medicine·JournalJournal of Hazardous Materials·DateDec 29, 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.

LSTM resolves the long-standing trade-off between sensitivity and measurement range

Researchers developed LSTM-assisted optical fiber interferometric sensing to overcome the limitation of free spectral range, achieving simultaneous high sensitivity and wide measurement range. The technology uses gating mechanisms and sequence learning capabilities of LSTM to model long-term dependencies in complex interference spectra.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 29, 2025

Digital reshaping of banking stability: the dual role of transformation in systemic risk

This study examines the relationship between digital transformation and systemic risk in China's banking system, using a fixed-effects model to analyze the effects of big data, AI, blockchain, and cloud computing. Digital transformation is found to enhance resilience but also poses new risks.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 29, 2025

Wastewater sludge byproduct shows promise and risks for sustainable agriculture

Research shows that a liquid byproduct from wastewater sludge can recycle nutrients for agriculture, but high concentrations of this byproduct may disrupt key ecological processes. The study found that periphyton communities retained ability to remove pollutants even at high exposure levels.

SourceBiochar Editorial Office, Shenyang Agricultural University·TypeExperimental study·DateDec 29, 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.

Silicon enantiomeric convergence and Z/E stereocontrolled catalysis of olefins

A new catalytic system achieves simultaneous enantiomeric transformation of silicon chiral centers and precise control over olefin Z/E configurations, enabling efficient synthesis of all four stereoisomers. The method exhibits excellent yields, good to excellent enantiomeric selectivity, and 100% atom economy.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateDec 29, 2025

Statins significantly reduce mortality risk for adults with diabetes, regardless of cardiovascular risk

A large cohort study found that statins significantly reduce the risk of death and major cardiovascular events in adults with type 2 diabetes. The findings challenge long-standing uncertainty about whether patients at low risk benefit from preventive statin therapy, suggesting that the drugs may have broader protective value.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateDec 29, 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.

Fungus turns bark beetles’ defenses against them

Researchers discovered that an insect-pathogenic fungus Beauveria bassiana can turn the defensive substances of bark beetles into more toxic aglycones. These aglycones serve as an effective defense against fungi and increase fungal infestation, particularly in beetles with high phenol content.

SourceMax Planck Institute for Chemical Ecology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 29, 2025

How does stroke influence speech comprehension?

Researchers compared brains of stroke patients with healthy controls to reveal differences in language processing mechanisms. People with verbal speech processing issues from stroke have weaker processing of speech sounds than healthy participants.

SourceSociety for Neuroscience·JournalJNeurosci·DateDec 29, 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.

CDI scientist, colleagues author review of global burden of fungus Candida auris

Candida auris is a highly virulent fungus spreading globally, affecting 6.5 million people annually with high mortality rates. New review highlights strategies for combating its spread, including vaccination and treatment, as well as improving diagnostics and surveillance mechanisms.

SourceHackensack Meridian Health·JournalMicrobiology and Molecular Biology Reviews·TypeLiterature review·DateDec 29, 2025

Seeing the invisible: Minimal residual disease opens a new window in breast cancer care

Researchers highlight how minimal residual disease detection is changing breast cancer management by capturing molecular traces of cancer at extremely low levels. CTDNA-based monitoring reveals relapse risk months ahead of clinical symptoms, enabling clinicians to identify high-risk patients and adjust treatment strategies in real time.

SourceChina Anti-Cancer Association·JournalCancer Biology & Medicine·DateDec 29, 2025

Scientists uncover how immune cell “fuel” shapes atherosclerosis

Two studies reveal that insufficient glutamine in macrophages drives atherosclerosis progression. Researchers identified new ways to detect high-risk plaques using protein markers like TREM2 and SLC7A7, which could lead to PET imaging and blood tests for early detection.

SourceUniversity of Eastern Finland·JournalCardiovascular Research·DateDec 29, 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.

Gestational diabetes rose every year in the US since 2016

A study of over 12 million US births found a persistent rise in gestational diabetes rates every year since 2016, increasing health risks for mothers and babies. The condition affects all racial and ethnic groups, with American Indian and Pacific Islander populations showing significantly higher rates.

SourceNorthwestern University·JournalJAMA Internal Medicine·DateDec 29, 2025

Ancient medicine meets modern trials in diabetic kidney disease care

A new study evaluates a traditional Chinese herbal formulation for diabetic kidney disease and finds it significantly improves key indicators of kidney function. The treatment modulates inflammatory pathways linked to kidney damage, suggesting a complementary strategy for preserving renal function.

SourceWest China Hospital of Sichuan University·JournalPrecision Clinical Medicine·DateDec 29, 2025

AIT signs five new partnerships to strengthen water, sanitation, and digital municipal services during IWA Water and Development Congress and Exhibition 2025

AIT has signed 5 MoUs with international partners to strengthen WASH systems, support digital innovation, and improve municipal governance across Asia. The partnerships aim to bring together governments, academia, development partners, innovators, and practitioners to accelerate the WASH agenda.

SourceAsian Institute of Technology·DateDec 29, 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.

Linking leaf traits to light: A new framework for predicting canopy optical behavior

The study introduces a practical pathway to integrate realistic leaf optics into 3D canopy models, enabling more accurate simulations of light distribution. The approach achieves high predictive accuracy, linking leaf traits to optical behavior with coefficients of determination ranging from 0.83 to 0.99.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateDec 29, 2025

Dlc1 regulates cardiac differentiation in embryonic stem cells

A recent study found that Dlc1 deletion affects cardiac differentiation in mouse embryonic stem cells by activating the canonical Wnt pathway. The study showed that Dlc1 deficiency promotes mesoderm lineage specification, leading to the accumulation of cardiac progenitors and blocking their further differentiation into cardiomyocytes.

SourceCompuscript Ltd·JournalGenes & Diseases·DateDec 29, 2025

Protocol for fabricating a vascularized bile duct-on-a-chip

A novel protocol is presented for fabricating a human vascularized bile duct-on-a-chip (VBDOC), which models the vascular-biliary interface in three dimensions. The device maintains cholangiocyte polarity and barrier function, enabling manipulation of mechanical microenvironment components.

SourceHigher Education Press·JournalBiophysics Reports·TypeExperimental study·DateDec 29, 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.

Biology-based brain model matches animals in learning, enables new discovery

A new computational model of the brain based on biology and physiology learned a simple visual category learning task as well as lab animals, discovering counterintuitive activity in neurons. The model produced naturalistic dynamics and learning without training data, enabling researchers to identify new insights into brain function an...

SourcePicower Institute at MIT·JournalNature Communications·TypeExperimental study·DateDec 29, 2025

Machine learning drives drug repurposing for neuroblastoma

A study published in EMBO Molecular Medicine has identified a combination of statins and phenothiazines that shows promise in treating aggressive neuroblastoma. The drug combination was found to impede tumour growth and improve survival rates in laboratory trials with mice.

SourceLund University·JournalEMBO Molecular Medicine·TypeComputational simulation/modeling·DateDec 29, 2025

Inflammation fuels one of the most aggressive forms of cancer

Researchers discovered a novel mechanism behind small cell lung cancer's aggressiveness, involving the lack of caspase-8, leading to necroptosis and inflammation that fosters tumor progression. This pre-tumoral inflammation suppresses anti-cancer immune responses, promoting metastasis and relapse.

SourceUniversity of Cologne·JournalNature Communications·TypeExperimental study·DateDec 29, 2025

Low-power memristor array for real-time edge computing in smart power grid inspections

A research team at Huazhong University of Science and Technology developed an Ag/Sb2O3/Au molecular-crystal memristor array for real-time edge computing in smart power grid inspections. The device enables ultra-low-power switching, supporting non-volatile and volatile modes for tasks like image convolution and transient event detection.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateDec 29, 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.

Breakthrough in intractable intestinal disease treatment using xenogeneic-free intestinal stem cells​

Researchers have developed a xenogeneic-free culture platform that significantly enhances the migration and regenerative capacity of intestinal stem cells. The technology, called PLUS, maintains identical performance even after storage at room temperature for three years, securing industrial scalability.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·TypeMeta-analysis·DateDec 29, 2025

OHSU researchers find breast cancer drug boosts leukemia treatment

Researchers at OHSU discovered a promising new drug combination that may help people with acute myeloid leukemia (AML) overcome treatment resistance by pairing venetoclax, a standard AML drug, with palbociclib, a cell-cycle inhibitor approved for breast cancer. The study found that this combination produced significantly stronger and m...

SourceOregon Health & Science University·JournalCell Reports Medicine·DateDec 29, 2025

Josephson junctions — quantum computing building blocks — are possible with only one superconductor, experiment confirms

Experimental evidence confirms that a single superconductor can induce electron pairing and synchronization in another material, enabling the creation of a Josephson junction with only one superconductor. This discovery has potential implications for topological superconductors and conventional quantum computers.

SourceUniversity at Buffalo·JournalNature Communications·TypeExperimental study·DateDec 29, 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.