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Science News Archive September 2025 - Page 49


Page 49 of 54

Updated food reactivity tool explains why we eat what we see

Researchers have developed a novel Food Cue Reactivity image bank that measures the brain's reaction to food images, correcting limitations in existing tools. The new image bank accounts for visual characteristics and appeal ratings, producing more scientifically accurate results.

SourceGeorge Mason University·JournalInternational Journal of Obesity·DateSep 3, 2025

Mizzou at the forefront of using hydrogen energy safely

Researchers at Mizzou have developed a highly sensitive, affordable, and durable hydrogen sensor that can detect tiny leaks in seconds. The sensor is designed to be small, long-lasting, and cost-effective, making it an ideal solution for preventing accidents and protecting the environment.

SourceUniversity of Missouri-Columbia·JournalACS Sensors·TypeExperimental study·DateSep 3, 2025
Apple iPhone 17 Pro

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

Ochsner Health honored by AMA for Joy in Medicine

Ochsner Health has earned a Gold-level recognition in 2025 from the American Medical Association (AMA) for its efforts to reduce burnout and enhance professional fulfillment. The organization's dedication to evidence-based programs and services has improved team resilience and mental health support.

SourceOchsner Health System·DateSep 3, 2025

Pre-eclampsia increases risk of heart disease

A study by Minttu Venetkoski found that pre-eclampsia increases the risk of ischaemic heart disease and stroke by approximately 1.5-fold. Women with a history of pre-eclampsia are advised to inform their doctors, as this can help mitigate cardiovascular risks during menopause.

SourceUniversity of Helsinki·TypeObservational study·DateSep 3, 2025

HKUST team develops novel sampling method to innovate statistical mechanics

A research team led by Prof. PAN Ding and Dr. LI Shuo-Hui has developed a novel direct sampling method based on deep generative models for statistical mechanics. This method enables efficient sampling of the Boltzmann distribution across a continuous temperature range, overcoming energy barriers in simulations.

SourceHong Kong University of Science and Technology·JournalPhysical Review Letters·TypeObservational study·DateSep 3, 2025

Proboscis monkeys' big noses boost vocal identity

A new study links the size of male proboscis monkeys' noses to their unique vocal characteristics, suggesting a significant impact on individual identity. The findings shed light on the complex interplay between anatomy, acoustics, and social behavior in animals, with potential implications for human communication.

SourceThe University of Osaka·JournalJournal of The Royal Society Interface·TypeComputational simulation/modeling·DateSep 3, 2025

A novel embolization-on-a-chip model allows testing various embolic agent classes to treat liver cancer

Researchers have created a human vascularized liver cancer-on-a-chip model to evaluate vessel remodeling and cell death in response to embolic agents. This innovative platform replicates the microenvironment of liver tumors, providing unprecedented insight into how tumors respond to embolization.

SourceTerasaki Institute for Biomedical Innovation·JournalBiofabrication·TypeExperimental study·DateSep 3, 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.

Wading through the noise: new audio tool pinpoints river species

Researchers at Griffith University developed a publicly available tool to analyze unknown sound-types in large acoustic datasets. The new protocol pinpoints river species, providing valuable insights into river ecosystems.

SourceGriffith University·JournalMethods in Ecology and Evolution·TypeData/statistical analysis·DateSep 3, 2025

Genetic analysis links prostate cancer to urothelial carcinoma risk

A novel nomogram predicts survival probabilities for patients with both prostate cancer and secondary primary malignancies (SPMs). The study also reveals a significant causal relationship between prostate cancer and urothelial carcinoma, particularly bladder and upper tract cancers.

SourceMaximum Academic Press·JournalUroPrecision·DateSep 3, 2025
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Teens who lose teeth to decay and injury nearly twice as likely to be bullied, study reveals

A study of over 4,400 Australian children found that those experiencing tooth loss were more than four times as likely to be bullied. Children from lower socioeconomic backgrounds and rural areas were disproportionately affected. The researchers highlight the need for improved access to dental care and prevention programs.

SourceUniversity of Sydney·JournalJDR Clinical & Translational Research·TypeData/statistical analysis·DateSep 3, 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.

Hurricane Sandy linked to lasting heart disease risk in elderly

A new study published in JAMA Network Open found that older adults living in flood-hit areas in New Jersey faced a 5% higher risk of heart disease for up to five years after Hurricane Sandy's landfall. Flooded ZIP code areas had lower median incomes and higher area deprivation index scores, which are linked to worse health outcomes.

SourceWeill Cornell Medicine·JournalJAMA Network Open·DateSep 3, 2025

Well-being and ill-being do not lie on a single continuum

A large-scale UK study supports contextual models of mental health emphasizing values-guided behavior and psychosocial resources for older adults. The study suggests that well-being is not solely the absence of ill-being, but rather a complex interplay between meaning-oriented behavior, psychological flexibility, and stress regulation.

SourcePLOS·JournalPLOS Mental Health·TypeObservational study·DateSep 3, 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.

Precision genetic target provides hope for Barth syndrome treatment

Researchers have identified a new therapeutic target, ABHD18, which can restore mitochondrial health and improve heart function in preclinical models of Barth syndrome. By blocking this gene, the body can bypass the problem caused by the faulty TAFAZZIN gene, offering a potential path to targeted therapies.

SourceThe Hospital for Sick Children·JournalNature·DateSep 3, 2025

Researchers describe for the first time brain signals associated with forgetting unpleasant memories in humans

The study used Representational Similarity Analysis (RSA) to investigate the neural representations involved in forming and extinguishing associative memories. Researchers found an increase in theta activity in the amygdala when unpleasant stimuli were presented during extinction learning, suggesting a safety signal.

SourceUniversitat Autonoma de Barcelona·JournalNature Human Behaviour·TypeExperimental study·DateSep 3, 2025

Plant-based dog foods not nutritionally complete, but may suffice with supplements

A UK study found that plant-based dog foods did not meet nutritional guidelines for iodine and B-vitamins, but experts say supplements or formulation changes can address these gaps. The research analyzed 31 dry dog foods, including meat-based and veterinary options, and found none met European Pet Food Industry Federation standards.

SourcePLOS·JournalPLOS One·TypeObservational study·DateSep 3, 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.

Oxygen came late to ocean depths during Paleozoic

Marine animals diversified over 500 million years ago, but oxygen levels didn't reach the ocean floor until later. Thallium isotopes show fluctuations in O2 levels at the ocean floor during the Paleozoic era.

SourceUniversity of Utah·JournalScience Advances·TypeObservational study·DateSep 3, 2025

Scientists identify personality traits that help schoolchildren succeed academically

A new study found that children's personality traits such as conscientiousness and open-mindedness have a significant impact on their academic performance. The research, conducted across seven countries, showed that these traits can help reduce educational inequality and improve social mobility.

SourceNational Research University Higher School of Economics·JournalInternational Journal of Educational Research·DateSep 3, 2025

Decades of data show African weather disturbances intensify during La Niña

Researchers analyzed decades of global weather data to show that African easterly waves strengthen and produce more thunderstorms during La Niña years, impacting local weather patterns and Atlantic hurricane activity.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalJournal of Climate·TypeData/statistical analysis·DateSep 3, 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.

Oral health treatment in patients due for surgery is associated with significantly lower rates of postoperative pneumonia and shorter hospital stays, per observational study in one Japanese hospital, suggesting it might reduce infection risk

A single-center observational study found that planned preoperative oral care at least 2 weeks prior to surgery significantly reduced rates of postoperative pneumonia and shortened hospital stays. The results suggest that oral health treatment could be an effective strategy for reducing infection risk in surgical patients.

SourcePLOS·JournalPLOS One·DateSep 3, 2025

Competition in the classroom: When incentive systems change character

A study found that intense competition for four years significantly reduced helpfulness and trust among students, affecting their personality development. The researchers suggest changing the rules of competition or creating cooperation instead to potentially counteract these negative consequences.

SourceUniversity of Würzburg·JournalJournal of the European Economic Association·TypeObservational study·DateSep 3, 2025

Complete brain activity map revealed for the first time

Researchers created a comprehensive brain-wide activity map of decision-making in mice, revealing that signals are distributed across multiple brain regions. The study challenges traditional hierarchical views and highlights the importance of prior expectations in guiding behavior.

SourceInternational Brain Laboratory·JournalNature·TypeExperimental study·DateSep 3, 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.

Bacteria that ‘shine a light’ on microplastic pollution

Researchers have developed a living sensor that attaches to plastic and produces green fluorescence, detecting environmentally relevant levels of microplastics in real-world water samples. The biosensor uses a genetically engineered bacterium to activate when bacterial cells contact plastic, producing measurable fluorescence within hours.

SourceAmerican Chemical Society·JournalACS Sensors·DateSep 3, 2025

From waste to value: Copper-catalyzed method converts CO₂ into high-value polymers under mild conditions

A research team developed an eco-friendly method to transform carbon dioxide into useful high-performance plastics using a simple copper-based catalyst. The process efficiently incorporates CO₂ into polymer materials with diverse functionalities, such as fluorescence, and can be quickly modified to create multifunctional materials.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateSep 3, 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.

Paleontologists go back to the future, reconstruct fossilized functional diversity to inform conservation goals

Researchers have developed a method to reconstruct functional diversity of past ecosystems from fossils, enabling conservationists to compare healthy ecosystems with modern counterparts that have been altered by humans. This information can be used to set restoration and protection goals for endangered species.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateSep 3, 2025

How aging drives neurodegenerative diseases

Researchers found that increased levels of EPS8 drive pathological protein aggregation and neurodegeneration in worms and human cell models. By reducing EPS8 activity, they prevented toxic protein accumulation and preserved neuronal function.

SourceUniversity of Cologne·JournalNature Aging·TypeExperimental study·DateSep 3, 2025

Close link between street sweeps, overdose and systemic harm: SFU study

A new study from Simon Fraser University found that confiscating personal belongings during government-led street sweeps in Vancouver inflicts immediate harm and destabilizes people struggling to meet their basic needs. The study suggests emergency responses like accessible storage services and documentation to reduce immediate harm.

SourceSimon Fraser University·JournalPublic Health·DateSep 3, 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.

Loneliness is bad for health and wealth in the UK

A study by the University of Exeter found that loneliness is associated with increased healthcare costs, mental distress, and poor physical and mental functioning. Younger adults and older adults are particularly affected, with a U-shaped relationship between age and cost of loneliness observed.

SourceUniversity of Exeter·JournalPLOS One·TypeMeta-analysis·DateSep 3, 2025

From greenhouse gas to carbonate beneath the seafloor

The expedition aims to assess the storage potential of rocks and lay the foundation for their geophysical monitoring. Globally, basalt deposits beneath the ocean theoretically have a storage capacity of 40,000 gigatons.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·DateSep 3, 2025

SMART researchers develop first-of-its-kind RNA tool to advance cancer and infectious disease research and treatment

Researchers at SMART Alliance for Research and Technology developed a powerful tool to scan thousands of biological samples and detect transfer ribonucleic acid (tRNA) modifications, which help control cell growth and response to diseases. The tool opens up new possibilities for disease research, diagnostics, and treatment development.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNucleic Acids Research·TypeExperimental study·DateSep 3, 2025

Boundary-aware semi-supervised segmentation boosts 3D medical image accuracy

A new method for semi-supervised medical image segmentation outperforms traditional approaches by learning unified boundary feature representations across labeled and unlabeled data. The approach achieves competitive performance on benchmark datasets with as little as 10% labeled data.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalPattern Recognition·DateSep 3, 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.

An eye for the sky

A research team has discovered that bees' complex eyes contain specialized facets that detect polarized light in the sky, producing a less-detailed but more accurate image. This allows bees to tune out unimportant information and focus on the big picture, using the sun's position as a compass.

SourceUniversity of Konstanz·JournalBiology Letters·DateSep 3, 2025

Delta-8 THC use highest where marijuana is illegal, study finds

A study by University of California San Diego researchers found that delta-8 THC use is most common in states where marijuana is illegal, with 10.9% of adults reporting lifetime use. The study suggests that gaps in cannabis policy may be steering people towards less-regulated substances.

SourceUniversity of California - San Diego·JournalAmerican Journal of Preventive Medicine·DateSep 3, 2025

Genes linked to sudden cardiac death increase the risk of heart failure in patients with genetic dilated cardiomyopathy

Patients with genetic dilated cardiomyopathy who experience severe arrhythmias are at an elevated risk of developing advanced heart failure and requiring a heart transplant. Genetic mutations in genes associated with severe arrhythmias and sudden cardiac death increase the risk of serious heart failure complications.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalEuropean Heart Journal·TypeExperimental study·DateSep 3, 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.

Researchers examine student care culture in small Russian universities

At small, non-selective universities in Russia, students receive genuine support and continuous supervision, creating a warm and friendly atmosphere. However, this support often comes with excessive control and restrictions on autonomy, resembling a school-like experience.

SourceNational Research University Higher School of Economics·JournalBritish Journal of Sociology of Education·DateSep 3, 2025

New catalysis method can generate a library of novel molecules for drug discovery

Researchers have developed a new catalysis method that can generate a diverse array of valuable compounds, including six distinct molecular scaffolds, using reprogrammed biocatalysts and sunlight-harvesting catalysts. The method opens up new possibilities for medicinal chemistry and accelerates combinatorial synthesis of novel molecules.

SourceUniversity of California - Santa Barbara·JournalScience·DateSep 3, 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.

New study seeks to understand the links between social drivers of health by investigating cardiovascular health in young adults

Researchers studied childhood social determinants and their impact on young adult cardiovascular health, finding associations with poor diet, sedentary lifestyle, and adverse blood cholesterol levels. The study aims to guide pediatricians and public health policy makers in promoting better lifelong health trajectories.

SourceBoston University School of Medicine·JournalJournal of the American Heart Association·TypeData/statistical analysis·DateSep 3, 2025

September issues of APA journals feature new research on trends in ADHD medication, telehealth prescribing of controlled substances, psychiatric genetics, and more

The latest issues of The American Journal of Psychiatry and Psychiatric Services feature research on psychiatric genetics, telehealth prescribing of controlled substances, and trends in ADHD medication. Highlights include a new APA Practice Guideline for the Prevention and Treatment of Delirium.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateSep 3, 2025

SwRI and Copeland win R&D 100 Award for innovative oil-free compressor

The Copeland oil-free centrifugal compressor with Aero-lift bearing technology has been recognized as one of the most significant innovations of 2025 by R&D World Magazine. This frictionless, oil-free compressor delivers improvements in full-load efficiency and is compatible with lower global warming potential refrigerants.

SourceSouthwest Research Institute·DateSep 3, 2025