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Science News Archive July 2025 - Page 23


Page 23 of 54

Encapsulation-free thin-film sensors enable accurate sensing at 950 ℃

Researchers developed a novel fabrication method for thin-film temperature sensors that operate across an exceptionally wide temperature range, from –50 °C to 950 °C. The technique eliminates the need for complex protective layers, making it faster and cheaper to produce sensors.

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

Stevia leaf extract has potential as anticancer treatment, researchers find

Researchers at Hiroshima University have found that fermenting stevia leaf extract with bacteria kills off pancreatic cancer cells without harming healthy kidney cells. The study identified chlorogenic acid methyl ester as the active anti-cancer compound, which exhibits stronger toxicity to cancer cells than chlorogenic acid alone.

SourceHiroshima University·JournalInternational Journal of Molecular Sciences·DateJul 18, 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.

Call for nominations: 2026 Dan David Prize

The Dan David Prize is now accepting nominations for the 2026 award, honoring up to 9 early- and midcareer historians and humanists. The $300,000 prize supports their work and acknowledges achievements in fields like history, archaeology, and digital humanities.

SourceDan David Prize·DateJul 18, 2025

Trends in physician exit from fee-for-service Medicare

Physician exit from traditional Medicare has increased over time, with exits remaining high even after the pandemic. The findings suggest that multiple factors contribute to physician departures, including the growing burden of new communication methods and demands for clinical documentation.

SourceJAMA Network·JournalJAMA Health Forum·DateJul 18, 2025

UNM study sheds light on major earthquake risk off coast of British Columbia

A new UNM-led study provides conclusive evidence of the Queen Charlotte fault system's seismic hazard, confirming its potential to produce catastrophic events. The research used advanced geophysical tools to map the deep structure of the ocean floor, revealing a fault zone with the potential to generate powerful earthquakes and tsunamis.

SourceUniversity of New Mexico·JournalScience Advances·TypeObservational study·DateJul 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.

Novel therapies curb surgery for ulcerative colitis, study suggests

A 20-year study suggests that increased access to innovative treatments has led to a significant drop in patients requiring surgery for ulcerative colitis. The use of advanced therapies targeting the immune system has improved treatment outcomes and reduced the need for colectomy procedures.

SourceUniversity of Edinburgh·JournalAlimentary Pharmacology & Therapeutics·TypeObservational study·DateJul 18, 2025

UTIA’s Robert Burns receives Gold Medal Honor from ASABE

Robert T. Burns, a distinguished professor at UTIA, received the Cyrus Hall McCormick – Jerome Increase Case Gold Medal for his work on agricultural engineering and manure management systems. He was honored for his contributions to advancing the development of agriculture through new concepts and technologies.

SourceUniversity of Tennessee Institute of Agriculture·DateJul 17, 2025

Public perception of physicians who use AI

A study on public perception of physicians who use AI found that while effects are relatively small, they may be highly relevant due to the close link between trust in healthcare practitioners and subjective treatment outcomes. The integration of AI in healthcare has sparked certain reservations among the public.

SourceJAMA Network·JournalJAMA Network Open·DateJul 17, 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.

Role of TLR4 in intestinal motility dysfunction

Researchers found that TLR4 activation by prenatal LPS leads to increased 5-HT levels, impaired intestinal structure, and altered gastrointestinal motility. Targeting TLR4 may help alleviate intestinal motility abnormalities in prenatally infected offspring.

SourceCompuscript Ltd·JournalGenes & Diseases·DateJul 17, 2025

New Duke study finds obesity rises with caloric intake, not couch time

A new study published in PNAS suggests that diet rather than idleness is the primary driver of obesity worldwide. The research analyzed data from over 4,200 adults across 34 populations and found a correlation between higher caloric intake and increased body fat percentage.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJul 17, 2025

Pushing the resolution limits of scattering near-field optical microscopy

Researchers developed a new scattering-type scanning near-field optical microscopy (S-SNOM) technique achieving 1-nm resolution, enabling atomic-scale imaging of materials. This enables studying of atomic defects and nanoscale structures with unprecedented precision.

SourceNational Institutes of Natural Sciences·JournalScience Advances·TypeExperimental study·DateJul 17, 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.

Epidemiology: Key predictors of avian flu outbreaks in Europe identified

A machine learning model trained on European HPAI outbreak data found key predictors of avian flu outbreaks, including minimum autumn temperature and presence of mute swans. These findings could help improve future monitoring programs and reduce the risk of human infection.

SourceScientific Reports·JournalScientific Reports·TypeComputational simulation/modeling·DateJul 17, 2025

The Tap Trap: Android security vulnerability discovered

A research team at Vienna University of Technology has discovered a previously undiscovered Android security vulnerability that allows fraudulent apps to take control of mobile phones. Users may be tricked into performing unwanted actions, such as granting certain rights or deleting data.

SourceVienna University of Technology·TypeExperimental study·DateJul 17, 2025
Apple iPhone 17 Pro

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

Neanderthals at two nearby caves butchered the same prey in different ways, suggesting local food traditions

Two Neanderthal groups living in Amud and Kebara caves in northern Israel butchered the same prey using similar tools but with distinct patterns of cut-marks on animal bones. These differences could represent cultural food practices such as drying or aging meat before butchering, which were passed down through generations.

SourceThe Hebrew University of Jerusalem·JournalFrontiers in Environmental Archaeology·TypeExperimental study·DateJul 17, 2025

A new key neurophysiological mechanism in human memory formation

A study led by Lluís Fuentemilla identified a new key mechanism in human memory formation, where brain waves mark and organize events to convert them into memories. The findings suggest coordination between the hippocampus and neocortical regions, highlighting the importance of segmentation and structuring in memory formation.

SourceUniversity of Barcelona·JournalNature Communications·TypeExperimental study·DateJul 17, 2025

A new pathway helps clean up toxic chemicals from plant cells

A newly discovered pathway in plants complements the main workflow of photorespiration, aiding in processing cytotoxic chemicals and improving energy efficiency. This parallel pathway has potential for increasing crop yield without compromising plant resilience to stress conditions.

SourceMichigan State University·JournalNature Communications·DateJul 17, 2025

OLEDs light the way to faster longer-distance wireless communication

Researchers have developed OLED-based systems that achieve data rates of up to 4.0 Gbps over 2 meters and 2.9 Gbps over 10 meters, surpassing previous records. The breakthrough uses a stable organic compound called dinaphthylperylene to balance brightness and speed.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 17, 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.

Historical and current population DNA reveals that there are at least 12 species of rocket frogs, three of which are already extinct

Researchers have identified a new genus of frog, Dryadobates, comprising at least 12 species, with three already declared extinct. The study utilized historical DNA analysis to clarify the taxonomic classification of previously single-species frogs, revealing hidden diversity and extinctions in the Atlantic Forest.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBulletin of the American Museum of Natural History·DateJul 17, 2025

Gene editing offers transformative solution to saving endangered species

A team of scientists proposes using gene editing to restore lost genetic diversity in endangered species, enabling them to adapt to future environmental changes. The approach could complement traditional conservation methods and attract new investors and expertise.

SourceUniversity of East Anglia·JournalNature Reviews Biodiversity·TypeCommentary/editorial·DateJul 17, 2025

New cryogenic shape memory alloy designed for outer space

Researchers developed a novel Cu-Al-Mn alloy with a special shape memory effect at temperatures as low as -200°C, surpassing previous limitations. The alloy's potential applications include high-performance actuators for cooling systems in space telescopes and advanced carbon-neutral initiatives.

SourceTohoku University·JournalCommunications Engineering·DateJul 17, 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.

Animal behavior: Dog TV viewing habits vary by personality

Research found that dog TV viewing habits differ by personality, with excitable dogs more likely to follow on-screen objects and fearful dogs reacting to car horns or doorbells. The study, published in Scientific Reports, suggests that engaging with TV could provide dogs with an enriching experience.

SourceScientific Reports·JournalScientific Reports·TypeObservational study·DateJul 17, 2025

Scientists zero in on cellular mechanism fueling drug-resistant cancers

Researchers have discovered a key role of centrosomes in signaling cells to proliferate despite DNA damage, enabling cancer resistance. The study suggests targeting Polo-like kinase 1 could prevent adaptation to therapy-induced DNA damage and drug resistance.

SourceUniversity of Ottawa·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJul 17, 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.

Older adults and AI: Poll suggests a wary welcome

A new poll suggests that older adults are divided on the use of artificial intelligence (AI), with some expressing curiosity and others skepticism. The study found that nearly all participants wanted clear labeling of AI-generated information, while also acknowledging its potential benefits for independent living. However, many express...

SourceMichigan Medicine - University of Michigan·TypeSurvey·DateJul 17, 2025

Epigenetics on demand to tackle inflammatory diseases

Researchers successfully modulate the activity of key immune system genes using CRISPR-Cas9 technology, revealing a new approach to treating inflammatory diseases. The study demonstrates precise control over gene expression and its impact on tumour growth and inflammation.

SourceJosep Carreras Leukaemia Research Institute·JournalScience Advances·TypeExperimental study·DateJul 17, 2025

Cracking the code of force-driven chemistry

Researchers developed a theoretical model that accurately describes the relationship between mechanical stress and chemical reactions, resolving discrepancies in previous studies. The new model helps predict mechanochemical reactions, promising for greener manufacturing and lubricant design.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalPhysical Review B·TypeObservational study·DateJul 17, 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.

Cannabis use and benign salivary gland neoplasms

A recent study published in JAMA Otolaryngology–Head & Neck Surgery found an association between cannabis use disorder and benign salivary gland tumors. The researchers call for further prospective research to confirm this association and understand the relationship between cannabis use and these tumors.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJul 17, 2025

An FDA-backed metric used to determine effectiveness of rectal cancer drugs may be unreliable, says new study

A new study published in JAMA Network Open found no statistical relationship between pathologic complete response (pCR) and overall survival in rectal cancer patients. This challenges the FDA's use of pCR as a surrogate endpoint for drug approval, which may lead to treatments being fast-tracked without evidence of improved long-term su...

SourceTulane University·JournalJAMA Network Open·DateJul 17, 2025

The secret to resolutions? Enjoy the pursuit, not the outcome

A new study published in Psychological Science found that people are more likely to stick to New Year's resolutions if they find the goal enjoyable and engaging. The study tracked over 2,000 U.S. adults for a year and found that intrinsic motivation led to immediate benefits and long-term success.

SourceCornell University·JournalPsychological Science·DateJul 17, 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.

Here’s how the U.S. military can trim its massive carbon footprint

The US military, the world's single largest consumer of energy and emitter of climate-altering carbon pollution, can significantly reduce its emissions by reducing spending. A new study found that for every 1% increase in military expenditures, there is a corresponding 0.648% increase in energy use.

SourceUniversity of Utah·JournalPLOS Climate·TypeData/statistical analysis·DateJul 17, 2025

Key factors in sunscreen testing for personalized UV protection

A retrospective analysis of 1036 participants found that lighter skin showed lower unprotected MED values, while winter conditions correlated with greater UV tolerance. The study advocates for lab-specific prediction models to enhance testing precision and optimize UV protection for diverse populations.

SourceKeAi Communications Co., Ltd.·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeObservational study·DateJul 17, 2025

Controlled human gut colonization by an engineered microbial therapeutic

Researchers successfully colonized the gut microbiome with engineered bacteria, reducing oxalate levels in animal models and human patients. However, persistent colonization and horizontal gene transfer events compromised the strain's therapeutic function, highlighting challenges in strain stability and biosafety.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 17, 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.

Patients with heart failure and atrial fibrillation undergoing transcatheter mitral edge-to-edge repair for severe mitral regurgitation are at significantly higher risk of death or rehospitalization

A study from Mount Sinai Hospital found that patients with heart failure and atrial fibrillation who undergo mitral edge-to-edge repair have a doubled risk of death or rehospitalization for heart failure compared to those without AF. The researchers recommend aggressive treatment of AF before the procedure to improve outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American Heart Association·TypeRandomized controlled/clinical trial·DateJul 17, 2025

AI can accelerate search for more effective Alzheimer’s medicines by streamlining clinical trials

Researchers used an AI model to reassess a completed clinical trial for an Alzheimer's disease drug, finding it slowed cognitive decline by 46% in early-stage patients. The AI model predicts patient progression and allows for more precise selection of trial participants, potentially reducing the cost of developing new medicines.

SourceUniversity of Cambridge·JournalNature Communications·DateJul 17, 2025

Cassava witches’ broom disease takes flight in South America

A fungal pathogen is causing cassava witches' broom disease to spread rapidly in Brazil and French Guiana, impacting food security and livelihoods. Researchers are racing against time to understand the extent of the threat and find a way to treat or prevent the disease.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·DateJul 17, 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.

Vaccination could mitigate climate-driven disruptions to malaria control

A recent study found that tropical cyclones in Madagascar significantly elevate the risk of malaria infection and reinfection. The introduction of long-lasting vaccines can help sustain malaria infection control during climate-related intervention gaps, but layered strategies are essential to stop transmission.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 17, 2025

Tuning entanglement with an asymmetric metasurface

Researchers have successfully created photon pairs whose entanglement can be tuned, from fully entangled to not entangled at all, by leveraging the asymmetry of the surface. The process uses an asymmetric metasurface made of indium gallium phosphide and exploits optical resonances to enhance efficiency.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalScience Advances·TypeExperimental study·DateJul 17, 2025

Electrochemical route allows for the synthesis of giant fullerenes at a lower cost and with less environmental impact

A study by USP and Sapienza Università di Roma researchers has synthesized fullerenes with up to 190 carbon atoms using an electrochemical route. The process involves natural graphite, ethanol, water, and sodium hydroxide under ambient conditions, paving the way for new organic synthesis and technological applications.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalDiamond and Related Materials·DateJul 17, 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.

Disproportionately more opioids prescribed in poorer areas

A recent study found that people in poorer areas receive three times the prescriptions for opioids than those in wealthier areas, despite a decline in overall opioid use in Canada. The research highlights the persistence of inequalities in healthcare and the need for targeted interventions to mitigate the risks of opioid misuse.

SourceUniversity of Waterloo·JournalDrugs - Real World Outcomes·TypeData/statistical analysis·DateJul 17, 2025

From kelp to whales: marine heatwaves are reshaping ocean life

A recent study found that the 2014-2016 Northeast Pacific marine heatwave caused unprecedented ecological disturbance, resulting in widespread kelp and seagrass declines and mass mortality events. The research highlights cascading impacts on species interactions, plankton communities, and offshore ocean productivity.

SourceUniversity of Victoria·TypeObservational study·DateJul 17, 2025

Study highlights higher rates, risk factors for non-fatal overdoses

A new study identified key risk factors associated with non-fatal overdoses, including polysubstance use patterns, socioeconomic challenges, and lack of access to harm reduction services. The study found nearly half of participants had experienced a non-fatal overdose in their lifetime, significantly higher than previous rates.

SourceUniversity of Connecticut·JournalJournal of Community Health·TypeSurvey·DateJul 17, 2025

New aging clock predicts early risk of muscle loss in older adults

A new study introduces a novel muscular clock, MAA, which measures how quickly an individual's muscles are aging compared to their actual age. The research found that about 25% of healthy middle-aged and older adults experience accelerated muscle aging, increasing the risk of sarcopenia.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateJul 17, 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.