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Science News Archive 2025 - Page 36


Page 36 of 574

CHEST Is honored with two 2025 Power of Associations Awards

The American College of Chest Physicians (CHEST) has been recognized for its successful initiatives promoting cultural humility and community connections. The First 5 Minutes: Cultural Humility training modules equip healthcare providers with tools to foster respect and empathy in patient interactions.

SourceAmerican College of Chest Physicians·DateSep 22, 2025

Research shows there are no easy fixes to political hatred

A massive meta-analysis of 25 previous studies found that efforts to reduce partisan animosity are largely ineffective, with superficial interventions improving feelings towards the other party by only 5.3%. The effects are fleeting, disappearing within one week, and even repeated interventions fail to produce lasting results.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateSep 22, 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.

An important signaling system for developing social skills

Researchers manipulated the endocannabinoid signaling system in prenatal mice, leading to altered gene expression, neural properties, and social interaction deficits. This work suggests that prenatal manipulation of this system may lead to neuropsychiatric conditions, particularly those involving social deficits.

SourceSociety for Neuroscience·JournalJNeurosci·DateSep 22, 2025

Koala stress linked to disease threat

Researchers have found a clear relationship between koala stress and increased risk of disease, including Chlamydia. The study suggests that high KoRV loads may be weakening the immune system, making koalas more susceptible to diseases such as blindness and infertility.

SourceUniversity of Queensland·JournalJournal of General Virology·TypeObservational study·DateSep 22, 2025

Beneath 300 kilometers: Natural evidence for nickel-rich alloys in the mantle

Researchers confirm nickel-rich metallic alloys in diamonds from South Africa's Voorspoed mine, revealing a 'redox-freezing' reaction between oxidized melts and reduced mantle rock. The study provides new insights into mantle dynamics and the formation of kimberlites, ocean island basalts, and volcanic magmas.

SourceThe Hebrew University of Jerusalem·JournalNature Geoscience·TypeObservational study·DateSep 22, 2025

Study highlights the benefits of biodiversity for commercial fisheries

Researchers found that commercial fisheries benefit from natural fluctuations in the ecosystem, but these benefits are mediated by management and human behavior. Diversifying catches across species can provide stability and protect watermen from boom-and-bust cycles.

SourceVirginia Institute of Marine Science·JournalEcological Applications·DateSep 22, 2025
Apple iPhone 17 Pro

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

Heatwaves in US rivers increasing up to four times faster than air heatwaves

Rivers are experiencing a more rapid increase in frequency, duration and intensity of heatwaves than air, with periods of abnormally high water temperatures posing a threat to aquatic ecosystems, water quality and America's food supply and energy stability. The study found significant increases observed at 82% of sites, with critical t...

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 22, 2025

U-M quantum testbed enables remote experiments

Researchers at U-M have established a quantum testbed that links two labs with optical fibers, enabling remote quantum experiments and expanding access to quantum technology development. The testbed allows for the transfer of entangled light over long distances, revolutionizing communication, computing, and scientific discovery.

SourceUniversity of Michigan·DateSep 22, 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.

Study identifies hotspots of disease-carrying ticks in Illinois

Researchers found regions with higher numbers of potentially harmful tick species in Illinois, increasing risk of infection with multiple diseases. The lone star tick is prevalent in southern Illinois, while the black-legged tick dominates northern and central Illinois.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalTicks and Tick-borne Diseases·TypeData/statistical analysis·DateSep 22, 2025

Neural basis of schizophrenia and bipolar disorder found in brain organoids

Johns Hopkins researchers used machine learning to analyze electric activity of mini-brains grown in a lab, revealing unique firing patterns associated with schizophrenia and bipolar disorder. The study improves accuracy in distinguishing between healthy and unhealthy brain organoids, paving the way for potential diagnostic tests and p...

SourceJohns Hopkins University·JournalAPL Bioengineering·DateSep 22, 2025

Virtual care expansion did not expand specialist access in rural areas

A study found that virtual care expansion in Ontario did not lead to a significant increase in specialists' practices in rural areas. Despite the widespread availability of virtual care and changes in remuneration, the researchers discovered that specialist physicians did not expand their reach to patients living at great distances.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateSep 22, 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.

A recipe from two eras: How conifers ward off their enemies

Researchers found that conifer resin contains a mix of ancient and recent diterpenes, which may aid in combating bark beetles. The team's genetic analysis revealed that some diterpenes originated 300 million years ago, while others developed more recently and independently in different tree species.

SourceMax Planck Institute for Chemical Ecology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 22, 2025

A silver lining in sewer sludge: Volatile fatty acids

A new study reveals a way to produce short-chain volatile fatty acids (VFA) at lower cost by adding hydrogen peroxide to sewage, which can then be reclaimed for use in manufacturing and agricultural processes. Light exposure further enhances the efficiency of this process.

SourceWashington University in St. Louis·JournalWater Research·DateSep 22, 2025

Snapdragon secrets

Researchers collect snapdragon flowers and leaves to study their genetic diversity, revealing how color genes keep two varieties distinct. In hybrid zones, magenta and yellow snapdragons blend, but bees prefer one over the other, reducing fitness and offspring.

SourceInstitute of Science and Technology Austria·JournalMolecular Ecology·TypeData/statistical analysis·DateSep 22, 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.

How packaging shapes GABA and lactic acid levels in broccoli rabe florets

A study reveals how packaging shapes the metabolism of organic broccoli rabe florets, leading to increased γ-aminobutyric acid (GABA) and lactic acid levels. The research found that low-oxygen conditions trigger a carbohydrate sink into GABA and LA pathways, offering insights for both quality preservation and consumer health.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 21, 2025

Study reveals metabolic markers may predict breast cancer in high-risk women

A new study at Columbia University Mailman School of Public Health identified eight metabolic features significantly associated with breast cancer risk. The analysis improved predictive accuracy from 66 percent to 83 percent when incorporating metabolic data into existing risk prediction models.

SourceColumbia University's Mailman School of Public Health·JournalBreast Cancer Research·DateSep 21, 2025

Scientists call for urgent action to reduce children’s plastic exposure

A review of hundreds of studies found a link between childhood plastic exposure and long-term health concerns like heart disease, obesity, and asthma. Parents can take simple steps to limit their children's plastic exposure, such as replacing plastic containers with glass or stainless steel.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalThe Lancet Child & Adolescent Health·TypeLiterature review·DateSep 21, 2025

Gene disruption triggers ploidy doubling in watermelon

A study found that disrupting the ClOSD1 gene in watermelon causes both somatic and gametic ploidy doubling, leading to enhanced growth traits and altered reproductive behaviors. This discovery establishes a genetic entry point for developing new polyploid breeding strategies.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateSep 21, 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.

Eat your greens and skip the sugar spikes

Researchers found that consuming cruciferous vegetables improved glycaemic control and reduced sugar spike variability in non-diabetic adults with elevated blood pressure. The study suggests incorporating these vegetables into dietary recommendations for better blood sugar regulation.

SourceEdith Cowan University·JournalDiabetes Obesity and Metabolism·TypeRandomized controlled/clinical trial·DateSep 21, 2025

Engineered gut bacteria improves survival outcomes in colorectal cancer tumors

Researchers developed an engineered strain of gut-homing bacteria that induces mature tertiary lymphoid structures, associated with improved survival and stronger treatment responses. The therapy also restored healthy gut microbiota and showed excellent biocompatibility.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalScience Translational Medicine·DateSep 21, 2025

Cardboard and earth reshape sustainable construction

Engineers at RMIT University have developed cardboard-confined rammed earth, a novel building material that uses locally sourced materials and reduces waste going to landfill. The material boasts one quarter of the carbon footprint of concrete and can be made on-site using cardboard formwork.

SourceRMIT University·JournalStructures·TypeExperimental study·DateSep 21, 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.

Less invasive brainwave recording breakthrough

Researchers at The University of Osaka have developed a minimally invasive method for recording brain activity through blood vessels, offering high-fidelity recordings without the risks associated with traditional invasive approaches. This breakthrough could transform the diagnosis and treatment of neurological conditions like epilepsy.

SourceThe University of Osaka·JournalAdvanced Intelligent Systems·TypeExperimental study·DateSep 21, 2025

Leopard shark sex tape: a scientific first

A University of the Sunshine Coast researcher has documented the world's first recorded and scientifically observed three-way mating between two male and one female leopard sharks. The video provides valuable insights into the species' natural mating behavior and informs conservation strategies.

SourceUniversity of the Sunshine Coast·JournalJournal of Ethology·TypeObservational study·DateSep 21, 2025

Deformable particles gradually home in microfluidic channels

A joint team from The University of Osaka revealed that soft particles exhibit unique focusing patterns compared to rigid particles, influencing their focusing behavior. The study provides fundamental insights into the underlying physics, offering a new theoretical model explaining particle behavior under various flow regimes.

SourceThe University of Osaka·JournalJournal of Fluid Mechanics·TypeComputational simulation/modeling·DateSep 21, 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.

Oral bacteria linked to Parkinson’s via the gut-brain axis

Research links oral bacteria to Parkinson's disease via the gut-brain axis, finding Streptococcus mutans produces metabolite imidazole propionate that contributes to disease progression. Targeting the oral-gut microbiome may offer a new therapeutic approach for Parkinson's treatment.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateSep 21, 2025

Scalable and sustainable chitosan/carbon nanotubes composite protective layer for dendrite‑free and long‑cycling aqueous zinc‑metal batteries

Researchers have developed a scalable and sustainable composite protective layer using chitosan and carbon nanotubes to prevent deadly dendrites in zinc batteries. The new material enables up to 3,000 hours of stable cycling and pushes energy efficiency over 99%.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 20, 2025

Comprehensive understanding of closed pores in hard carbon anode for high‑energy sodium‑ion batteries

Researchers have discovered that closed pores in hard carbon anodes can significantly increase the energy density and initial Coulombic efficiency of sodium-ion batteries. This breakthrough provides a new design paradigm for hard carbon anodes, enabling the creation of next-generation SIBs with higher energy, longer life, and lower cost.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 20, 2025

Improving question answering over building codes by evaluating retrievers and fine-tuning LLMs

Researchers developed a robust QA system using Retrieval Augmented Generation (RAG) to answer queries on building codes. They found that Elasticsearch was the most effective retriever and fine-tuning Large Language Models (LLMs) significantly enhanced generational accuracy, achieving a 6.83% relative improvement in BERT F1-score.

SourceELSP·JournalSmart Construction·TypeData/statistical analysis·DateSep 19, 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.

From the Atlantic to Asia: How an ocean thousands of miles away dictates rainfall on the Tibetan Plateau

A new study reveals that the North Atlantic Ocean's sea surface temperature dipole influences summer precipitation on the Tibetan Plateau through atmospheric teleconnection processes. This finding provides a new framework for understanding rainfall variability and has significant implications for climate risk management in the region.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalClimate Dynamics·DateSep 19, 2025

Ultrathin films of ferromagnetic oxide reveal a hidden Hall effect mechanism

Scientists have found a new way to manipulate electron transport by exploiting the orbital magnetization of ferromagnetic oxide films. This discovery reveals unexpected electronic behaviors and opens new avenues for designing materials like magnetic sensors with tailored properties.

SourceInstitute of Science Tokyo·JournalAdvanced Materials·TypeExperimental study·DateSep 19, 2025

“Click-to-glue” turns γδ T cells into cancer-killing ninjas

Researchers develop antibody-γδ T cell conjugates to target PD-L1-positive cancers, inducing pyroptosis and remodeling tumor microenvironment. This dual action promotes direct killing of cancer cells and sustained anti-tumor immunity.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateSep 19, 2025

New method for making Graphene turns defects into improvements

Researchers have discovered a new way to create graphene with intentional defects, which can improve its performance and functionality. The defects enhance the material's ability to interact with other materials and detect gases, making it suitable for applications in sensors, batteries, and electronics.

SourceUniversity of Nottingham·JournalChemical Science·TypeExperimental study·DateSep 19, 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.

Can a hybrid AI-physics model address the challenges of typhoon forecasting? New study shows significant accuracy gains

A recent study demonstrates significant gains in forecast accuracy using a hybrid Shanghai Typhoon Model, which combines the strengths of both physics-based and machine-learning weather prediction models. The model achieved substantially lower track errors than state-of-the-art models during Typhoon Danas in 2025.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 19, 2025

Mixing neutrinos of colliding neutron stars changes how merger unfolds

Researchers found that neutrino flavor transformations alter the composition and signals of what's left after a neutron star collision, impacting the creation of heavy metals and rare earth elements. The simulations also influenced the matter ejected from the merger and electromagnetic emissions detectable from Earth.

SourcePenn State·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateSep 19, 2025

Novel fast charging solution for electric vehicles

Researchers at IISc have developed a novel cascaded H-bridge-based multiport DC converter to directly connect to the medium-voltage AC grid, eliminating the need for large and expensive LFTs. This technology offers a 3-5% improvement in energy efficiency and reduces costs, making electric vehicle charging stations environmentally frien...

SourceIndian Institute of Science (IISc)·JournalIEEE Transactions on Industrial Electronics·DateSep 19, 2025

Experts explore AI’s future in health care at UTA

The University of Texas at Arlington is hosting its fifth annual Texas Health Informatics Alliance Conference, which will delve into the ethical and effective applications of artificial intelligence in healthcare. Keynote speakers and panel discussions will explore topics such as AI security, cybersecurity, and legislative outcomes.

SourceUniversity of Texas at Arlington·DateSep 19, 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.

Grazing cattle at low intensities could sustain biodiversity on modern farms

A new study found that extensive low-intensity cattle grazing practices can maintain ground-dwelling arthropod diversity even on intensively cultivated agricultural grasslands. Organic farms with low-intensity grazing showed higher arthropod diversity compared to conventional farms.

SourceUniversity of Helsinki·JournalAgriculture Ecosystems & Environment·DateSep 19, 2025

Achalasia treatment: A review of per-oral endoscopic myotomy and laparoscopic heller myotomy

The gut microbiome plays a crucial role in colorectal carcinogenesis, with dysbiosis promoting chronic inflammation and facilitating carcinogenesis. Probiotics, dietary interventions, and microbiome-informed immunotherapy show promise in restoring microbial balance and improving responsiveness to immunotherapy.

SourceXia & He Publishing Inc.·JournalJournal of Translational Gastroenterology·DateSep 19, 2025

Inhaling cannabis may greatly increase your risk of getting asthma

A new study found that inhaling marijuana daily is associated with a 44% increased chance of developing asthma. Experts say people should avoid inhaling cannabis to reduce the risk of chronic lung disease. The study's authors emphasize the need for clearer messages about the risks of cannabis use.

SourceUniversity of California - San Francisco·JournalJournal of General Internal Medicine·DateSep 19, 2025

The Journal of Nuclear Medicine Ahead-of-Print Tip Sheet: September 19, 2025

Faster PET scans show promise for detecting liver inflammation and metabolic dysfunction-associated steatohepatitis. An AI tool combines multiple PET scans to integrate data from different tracers, improving disease insights. New imaging techniques enhance breast cancer surgery and predict recovery after heart attack.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateSep 19, 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.

How synapses stick together

A team of researchers at the University of Cologne has made a groundbreaking discovery about the molecular basis of inhibitory synapse formation. They found that gephyrin filaments play a crucial role in forming post-synapses, which are essential for billions of synapses in the brain. This study has significant implications for underst...

SourceUniversity of Cologne·JournalNature Communications·TypeObservational study·DateSep 19, 2025

Bigscale pomfret are an ocean enigma

Researchers used satellite tracking to study bigscale pomfret's movements, revealing they are permanent residents of the twilight zone, migrating between depths to feed at night. Water clarity affects their migration patterns, influencing prey and susceptibility to predators.

SourceWoods Hole Oceanographic Institution·JournalMarine Ecology Progress Series·TypeObservational study·DateSep 19, 2025

James Webb Space Telescope reveals dark beads and lopsided star patterns in Saturn's atmosphere

A study using James Webb Space Telescope data has revealed complex features in Saturn's atmospheric structure, including fine-scaled bead-like patterns and an asymmetric star-shaped feature. These findings suggest new insights into the energy exchange driving Saturn's aurora and previously unknown atmospheric processes.

SourceNorthumbria University·JournalGeophysical Research Letters·DateSep 19, 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.

Wildfires are changing the air we breathe—here’s what that means for your health

A new study finds that large wildfires like those in Colorado, Oregon, and California increase ozone concentrations by 21 parts per billion, exceeding health standards. The research team developed a computer model to simulate the effects of wildfire smoke on ozone levels, highlighting the urgent need for air quality monitoring.

SourceUniversity of Colorado Denver·JournalAtmospheric Environment·TypeComputational simulation/modeling·DateSep 19, 2025

Unveiling the therapeutic potential of abaloparatide in treating periodontal dehiscence

Researchers demonstrate that intraoral administration of abaloparatide combined with orthodontic force supports alveolar bone thickening. ABL-induced alveolar bone formation is linked to the focal adhesion pathway, where FAK activation plays a crucial role.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateSep 19, 2025