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Science News Archive August 2025 - Page 21


Page 21 of 45

Assessment of metabolic dysfunction-associated steatotic liver disease and liver fibrosis: A cross-sectional study in asymptomatic individuals in greater vancouver

A substantial proportion of asymptomatic individuals in Greater Vancouver have undetected MASLD and significant fibrosis. Age, male sex, ethnicity, cardiac disease, diabetes, hypertension, and obesity were significantly associated with fibrosis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateAug 18, 2025

Self-powered patch monitors biomarkers without drawing blood

Researchers have developed a self-powered microneedle patch that can monitor biomarkers without drawing blood or relying on external devices. The patch uses dermal interstitial fluid (ISF) as a cleaner sample, which contains similar biomarkers to blood and doesn't require processing before testing.

SourceNorth Carolina State University·JournalLab on a Chip·TypeExperimental study·DateAug 18, 2025

Over-the-counter pill boosts access to contraception, OHSU study finds

A nationwide study found a 31.8% increase in people shifting from no birth control to the over-the-counter oral contraceptive pill after its FDA approval. The pill is particularly beneficial for racial and ethnic minority groups, adolescents, and those with limited financial resources.

SourceOregon Health & Science University·JournalJAMA Network Open·TypeSurvey·DateAug 18, 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.

Community-based approach boosts family engagement in ADHD care

A novel community-based intervention increases treatment utilization among families with children who have ADHD. The pilot study found that caregivers reported feeling more confident and likely to seek treatment after participating in the program.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Attention Disorders·DateAug 18, 2025

SwRI develops orbital debris detection system for spacecraft

Researchers have developed a micrometeoroid and orbital debris (MMOD) detection and characterization system for satellites and spacecraft. The system can detect impact details, including particle size and volume, and alert spacecraft of potential hits.

SourceSouthwest Research Institute·TypeExperimental study·DateAug 18, 2025

California Jews experiencing heightened depression, anxiety since 2023 Hamas violence

A UC Davis study found a 30% increase in depressive symptoms and 45% increase in anxiety symptoms among Jewish parents of children ages 2 to 18. Concerns about antisemitism are driving these symptoms, with over 60% of participants reporting having experienced an antisemitic event.

SourceUniversity of California - Davis·JournalPsychological Trauma Theory Research Practice and Policy·TypeSurvey·DateAug 18, 2025

New research ferments the perfect recipe for fine chocolate flavor

Scientists from the University of Nottingham have identified key microbial species and metabolic traits associated with fine-flavour chocolate. They found that both abiotic and biotic factors shape chocolate flavour, allowing for a standardized fermentation process to unlock novel flavour possibilities and elevate chocolate quality.

SourceUniversity of Nottingham·JournalNature Microbiology·TypeExperimental study·DateAug 18, 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.

When rattlesnakes marry their cousins

A long-term study found that Eastern Massasauga rattlesnakes are 13% less likely to have surviving offspring and have a nearly 12% lower annual survival rate when inbred. Habitat connectivity is crucial for the snakes' survival, as fragmentation isolates populations, making it difficult for them to find mates.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateAug 18, 2025

Exploration and dispersal are key traits involved in a rapid range expansion

Researchers found that behavioral flexibility is related to exploration and dispersal in great-tailed grackles. Individuals with greater flexibility exhibit more exploratory behavior, which facilitates their ability to adapt to new environments and expand their geographic range.

SourceMax Planck Institute for Evolutionary Anthropology·JournalPeer Community Journal·DateAug 18, 2025

SCAI releases new guidance to improve safety and outcomes of patent ductus arteriosus (PDA) closure in premature infants

The Society for Cardiovascular Angiography & Interventions (SCAI) has published a new position statement providing best-practice guidance for the treatment of patent ductus arteriosus (PDA) in premature infants using transcatheter occlusion. The guidance emphasizes patient selection, pre-procedural planning, and post-procedure follow-u...

SourceSociety for Cardiovascular Angiography and Interventions·DateAug 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.

How AI support can go wrong in safety-critical settings

A new study suggests that adopting AI in high-stakes settings like hospitals and airplanes requires evaluating algorithms and human decision-making simultaneously. The study found that accurate AI predictions improved participant performance by 50-60%, but inaccurate predictions led to a 100% degradation in proper decision making.

SourceOhio State University·Journalnpj Digital Medicine·DateAug 18, 2025

Chinese Medical Journal study reports on the sex disparity and global temporal trends in the disease burden of urolithiasis

A study analyzing Global Burden of Diseases data from 204 countries and territories found a rising global incidence of urolithiasis over the past three decades, with notable sex disparities. The disease burden is highest in males, particularly in Southeast Asia, whereas females show a higher vulnerability to the increase in risk factors.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeData/statistical analysis·DateAug 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.

New survey: College students feel coerced into participating in animal experiments despite objections; 83% oppose such exercises

A new survey reveals that 83% of U.S. college students believe animals should not be used in classroom teaching laboratories if they are killed afterward and alternative methods exist. The survey also found that most students feel coerced into participating, with 20% willing to do so despite concerns about animal welfare.

SourcePhysicians Committee for Responsible Medicine·DateAug 18, 2025

New Study identifies early signs of valve failure one year after TAVI, raising durability concerns in younger patients

A new study published in The Annals of Thoracic Surgery found that over 6% of patients experienced early hemodynamic valve deterioration just one year after undergoing TAVI. Smaller implanted valve sizes were significantly associated with the development of HVD, while larger valves appeared to be protective.

SourceThe Society of Thoracic Surgeons·JournalThe Annals of Thoracic Surgery·DateAug 18, 2025

Ensuring appropriate allocation

Researchers developed a new method to address the 'anticlustering' problem in medical data analysis, which distorts results due to batch effects. This method enables accurate research on endometriosis by minimizing batch effects and ensuring robust experimental design.

SourceHeinrich-Heine University Duesseldorf·JournalCell Reports Methods·DateAug 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.

Elegant theory predicts the chaos created by bubbles

A team of researchers has confirmed Kolmogorov scaling in bubble-induced turbulence, revealing the fundamental rules of chaotic flows in fluids. The study provides new insights into the behavior of turbulent fluid motion and its applications in industrial designs, climate models, and more.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review Letters·TypeExperimental study·DateAug 18, 2025

Phase I/II clinical study of gene therapy for GM2 gangliosidosis, including Tay-Sachs and Sandhoff diseases, shows encouraging results

A Phase I/II clinical trial found that gene therapy reduced seizures, improved oral feeding, and increased production of the HexA enzyme. Participants experienced fewer and more controllable seizures, and some remained on full oral feeds for up to 27 months.

SourceUMass Chan Medical School·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateAug 18, 2025

Nature could be an effective self-help tool for improving mental health

A pilot study found that a four-week nature-based programme, Roots and Shoots, improved mood, mindfulness, and reduced stress in adults. The programme, led by the University of Exeter, empowered individuals to spend more time in nature and improve their wellbeing.

SourceUniversity of Exeter·JournalBehavioral Sciences·TypeRandomized controlled/clinical trial·DateAug 18, 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.

Bee-stinger-inspired microneedle deliver drugs, stimulate healing, and monitor wounds in real time

Researchers have created a wearable system that combines drug delivery, electrical stimulation, and continuous monitoring to treat diabetic foot ulcers. The microneedle platform anchors securely into the skin and adjusts therapy in real-time to prevent severe tissue damage.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateAug 18, 2025

Discovering how cells in small intestine of people with coeliac disease communicate with one another

Scientists have created a detailed map of cell behavior in the small intestine of people with coeliac disease using single-cell RNA sequencing. The study found that immune signals from immune system proteins encourage fibroblasts to support changes in the gut lining, suggesting communication between cells plays a key role in the disease.

SourceTrinity College Dublin·JournalCell Reports·TypeExperimental study·DateAug 18, 2025

Enzyme protects developing brain from harmful mutations

A recent study by researchers at The University of Osaka discovered the crucial role of DNA repair enzyme Polβ in safeguarding the developing brain from harmful mutations. Accumulation of indel mutations near CpG sites may contribute to neurodevelopmental disorders.

SourceThe University of Osaka·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 18, 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.

Untangling glucose traffic jams in Type 2 diabetes

A new study from the Indian Institute of Science (IISc) reveals that glucose uptake is poorly managed in β-cells from people with Type 2 diabetes, leading to reduced insulin secretion. Restoring proper GLUT trafficking could slow disease progression and personalize therapies, according to the researchers.

SourceIndian Institute of Science (IISc)·JournalProceedings of the National Academy of Sciences·DateAug 18, 2025

New tools reveal the true paths of wildlife

Researchers have developed a new model to account for three-dimensional animal movement, addressing the challenge of studying animals that move up or down in space. The model provides accurate measures of 3D animal motion, including topography and Earth's curvature.

SourceUniversity of Connecticut·JournalEcology·TypeData/statistical analysis·DateAug 18, 2025

A novel technology to control crystallinity of pore walls

A team of researchers from Waseda University has developed a novel technology to control the crystallinity of pore walls in single-crystalline nanoporous metal oxides. The method, known as chemical-vapor-based confined crystal growth (C3), allows for simultaneous control of the material's composition, porous structure, and crystal size.

SourceWaseda University·JournalChemistry of Materials·TypeExperimental study·DateAug 18, 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.

Seabirds only poop while flying

Researchers discovered seabirds, like streaked shearwaters, drop feces every 4-10 minutes while flying to avoid fouling feathers and attracting predators. This unique habit may help the birds stay clean and fertilize the ocean below with nutrient-rich droppings.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateAug 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.

Johns Hopkins engineers create new class of quantum sensors to detect faint molecular vibrations

Researchers at Johns Hopkins University have created a new class of quantum sensors that can detect even the faintest molecular vibrations. This breakthrough could lead to earlier disease detection and enhanced industrial process control. By harnessing the power of quantum principles, scientists can now engineer the quantum environment...

SourceJohns Hopkins University·JournalScience Advances·DateAug 18, 2025

Early puberty and early childbirth may come with a cost

Girls who go through puberty before age 11 have double the risk of type 2 diabetes, heart failure, and obesity, while women who give birth before 21 have quadruple the risk. Later puberty and childbirth are associated with longer lifespan, lower frailty, and reduced disease risk.

SourceBuck Institute for Research on Aging·JournaleLife·TypeData/statistical analysis·DateAug 18, 2025

Identifying a compass in the human brain

Two brain regions have been identified as a neural compass, allowing people to maintain their sense of direction while navigating naturalistic virtual reality cities. These regions are consistent across different city features and task phases, suggesting they track direction relative to the north-south axis.

SourceSociety for Neuroscience·JournalJNeurosci·DateAug 18, 2025

Vaccines trigger rapid lymph node responses

Researchers discovered that vaccines induce changes in stromal cells of draining lymph nodes within hours, priming the landscape for immune responses. Different vaccines activate lymph node stromal cells differently, with some inducing specific effects on lymphatic endothelial cells.

SourceUniversity of Turku·JournalScience Immunology·DateAug 18, 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.

Largest database on Mediterranean trees available through open access

A large dataset on Mediterranean tree species has been compiled, revealing significant variations in endemic species across different botanical territories. The study highlights the need for stronger collaboration to support national and regional conservation policies for forest genetic resources.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalCurrent Forestry Reports·DateAug 18, 2025

Model reroutes livestock trucks to reduce risk of infection

A new NC State University study models a rerouting system for livestock trucks to reduce the risk of disease transmission between farms. The system, which considers cleaning and disinfection effectiveness, shows a 42% reduction in contacts between infected and uninfected farms, even without effective C&D.

SourceNorth Carolina State University·JournalPreventive Veterinary Medicine·TypeComputational simulation/modeling·DateAug 18, 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.

Novel radio-photovoltaic cells: A breakthrough in nuclear battery technology

Researchers have developed a novel radio-photovoltaic cell design that achieves high power output and exceptional long-term stability. The innovative WLC structure realizes a 3-fold improvement in energy conversion efficiency, making it suitable for nuclear battery applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 18, 2025

Moffitt study finds promising new combo therapy for drug-resistant melanoma

A new study from Moffitt Cancer Center found that a combination of immune-targeting drugs, including TIM-3, was effective in shrinking tumors in lab models of treatment-resistant melanoma. The triplet therapy also restored immune function and led to complete tumor regressions in some cases.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalJournal for ImmunoTherapy of Cancer·TypeObservational study·DateAug 18, 2025

Danforth Center awards proof-of-concept funding to four scientific teams advancing agricultural innovation

The Donald Danforth Plant Science Center has awarded proof-of-concept funding to four scientific teams developing breakthrough technologies for food security and environmental sustainability. These projects aim to improve crop resistance, develop customized weed control strategies, exploit plasmodesmata to control plant disease, and en...

SourceDonald Danforth Plant Science Center·DateAug 18, 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.

Colorado State University shutters animal study after pressure from national research ethics group

Colorado State University has shut down a nutrition study on the impact of consuming beans on gut health after pressure from the Physicians Committee for Responsible Medicine. The study, which claimed to investigate the effect of legumes on human gut microbiome, used 17,766 animals and was funded by the US Department of Agriculture.

SourcePhysicians Committee for Responsible Medicine·DateAug 18, 2025

An alternative to LASIK — without the lasers

Researchers have created an alternative to LASIK surgery by remodeling the cornea through electromechanical reshaping (EMR), a process that uses electric potentials to alter the tissue's pH, making it malleable. The new technique has shown promising results in improving vision and could potentially be reversed or used for other vision ...

SourceAmerican Chemical Society·DateAug 18, 2025

Researchers send a wireless curveball to deliver massive amounts of data

Researchers at Princeton University have developed a machine-learning system that can shape ultrahigh frequency transmissions to avoid obstacles, allowing for real-time adaptation in dynamic environments. This breakthrough could enable the widespread adoption of sub-terahertz frequencies for high-speed data transmission in applications...

SourcePrinceton University, Engineering School·JournalNature Communications·TypeExperimental study·DateAug 18, 2025
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Nuclear waste could be a source of fuel in future reactors

Researchers are developing a new system to use nuclear waste to produce valuable tritium, which could power over 500,000 homes for six months. The system uses a particle accelerator to jump-start atom-splitting reactions in the waste, producing more tritium than traditional fusion reactors.

SourceAmerican Chemical Society·DateAug 18, 2025