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Science News Archive October 2025 - Page 27


Page 27 of 54

Low-cost pollution monitoring is Global South game-changer - study

A new study reveals Low-Cost Source Apportionment (LoCoSA) is being used to great effect across the Global South, offering a powerful tool for improving public health and environmental policy. Researchers are now putting their findings into practice in Uganda, identifying and understanding dominant sources of Kampala's air pollution.

SourceUniversity of Birmingham·JournalScience of The Total Environment·TypeLiterature review·DateOct 28, 2025

Exposing security loopholes in modern contactless payments

Researchers found critical weaknesses in offline payment systems that can be bypassed to enable fraudulent high-value transactions. The study highlights the need for better coordination between providers to ensure convenience doesn't create new opportunities for fraud.

SourceUniversity of Surrey·DateOct 28, 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.

How neutrinos may hold the keys to why we exist

Combining data from T2K and NOvA experiments, MSU researchers provide precise measurements of neutrino properties, including oscillation behavior and mass ordering. The results shed new light on the mystery of how the universe evolved, with implications for theories of particle behavior.

SourceMichigan State University·JournalNature·DateOct 28, 2025

Identifying safer implant designs for total hip replacement

A study reveals that collared fully HA-coated femoral stems reduce the risk of early postoperative femoral fractures in total hip replacement patients, but also increase intraoperative complications. The findings suggest these stems may be a safer choice for surgeons when deciding on implant selection.

SourceChiba University·JournalThe Bone & Joint Journal·TypeObservational study·DateOct 28, 2025

Dopamine increases willingness to wait for rewards

Researchers found that L-DOPA increased participants' willingness to wait for larger delayed rewards by 20%, decreasing impulsivity. The study also suggests that dopamine's effect on waiting may not stem from changes in basic decision processes, but rather from future reward valuation.

SourceUniversity of Cologne·JournalJNeurosci·TypeExperimental study·DateOct 28, 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.

Algorithm-based strategy shows promise in reducing urban poverty

A Rutgers expert has developed an algorithm-based strategy that blends sociodemographic data and household surveys with community perceptions and satellite imagery to predict urban poverty. The approach puts people at the center of aid targeting, outperforming conventional methods in reducing targeting errors by up to 26%.

SourceRutgers University·JournalSustainable Cities and Society·TypeData/statistical analysis·DateOct 28, 2025

The power of geckos: TU Wien solves the puzzle of large molecules

Researchers at TU Wien have developed a new computational method that accurately calculates van der Waals forces between large molecules, resolving decades-long discrepancies. The improved method corrects errors in existing approaches and enables reliable predictions for biological systems and renewable energy technologies.

SourceVienna University of Technology·JournalNature Communications·DateOct 28, 2025

The Universitat Jaume I is completing a research project to improve the integration of renewable energies with batteries into the power grid

The project aims to improve integration of renewable energies and batteries in the power grid using advanced control strategies. The researchers have developed predictive models and deep reinforcement learning techniques to optimize participation of grid-connected storage systems.

SourceUniversitat Jaume I·JournalMathematics and Computers in Simulation·TypeComputational simulation/modeling·DateOct 28, 2025

Leading the way in targeted cancer treatment

Researchers at the University of Missouri are exploring the use of extracellular vesicles to target lung cancer. By manipulating these tiny messenger particles, scientists can deliver specific instructions to kill cancer cells while sparing healthy ones.

SourceUniversity of Missouri-Columbia·JournalMolecular Therapy Oncology·TypeExperimental study·DateOct 28, 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.

Opt-out organ donation policies are reducing the amount of living donors, which is affecting the overall supply of organs, according to a new study

A new study found that opt-out organ donation policies reduce living donors by 29% but don't increase the total supply of organs. The transition to an opt-out system alters people's perception of organ availability, leading them to believe it solves the shortage, resulting in fewer altruistic donations.

SourceUniversity of Nottingham·JournalPNAS Nexus·TypeData/statistical analysis·DateOct 28, 2025

AI produces shallower knowledge than web search

Learning with AI chatbots versus traditional web search produces shallower knowledge, as evidenced by experiments with thousands of online participants. Participants who used AI chatbots developed less original advice and were less willing to adopt it compared to those using web links.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 28, 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 bacteria that cause inflammatory colitis outmaneuver our body’s defenses

Researchers discovered that Shigella flexneri uses three effectors to disable host defense pathways, allowing the pathogen to replicate and evade the immune system. This study offers new insights into developing vaccines and targeted therapies for inflammatory colitis, a significant public health challenge.

SourceInstitute of Science Tokyo·JournalThe EMBO Journal·TypeExperimental study·DateOct 28, 2025

LIGO, Virgo and KAGRA observed “second generation” black holes

The LIGO-Virgo-KAGRA Collaboration reports the detection of two gravitational wave events with unusual black hole spins. The observed black holes have size differentials and spin orientations that suggest they were formed through earlier mergers, providing evidence for hierarchical mergers in dense cosmic environments.

SourceEuropean Gravitational Observatory·JournalThe Astrophysical Journal Letters·DateOct 28, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Targeted radiation during surgery reduces pancreatic cancer recurrence

A new study led by Johns Hopkins Medicine has shown that targeted radiation during surgery can reduce pancreatic cancer recurrence rates to 5%. By targeting the 'Baltimore triangle' near the pancreas, researchers were able to eliminate cancer cells and prevent recurrences.

SourceJohns Hopkins Medicine·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateOct 28, 2025

Researchers identify perineural pathway that fuels HIV persistence despite treatment

A groundbreaking study in The American Journal of Pathology reveals a perineural pathway that enables HIV-infected immune cells to redistribute throughout the body, sustaining inflammation. The findings highlight the importance of the connection between the central nervous system and peripheral nervous system in immunity.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateOct 28, 2025

Fossil reveals early evolution of mosquitoes

A 99-million-year-old fossil discovery sheds light on the evolutionary history of mosquitoes. The ancient larva shares modern species' morphology, challenging previous assumptions about their early evolution.

SourceLudwig-Maximilians-Universität München·JournalGondwana Research·DateOct 28, 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 reveals clinical frailty scale as a quick predictor of patient risk after heart failure administration

A study found that the Clinical Frailty Scale (CFS) is a quick predictor of patient risk after heart failure administration. The researchers used anonymized patient information from Japan and found that CFS scores were strongly correlated with physical and cognitive impairment, as well as increased mortality risk.

SourceJuntendo University Research Promotion Center·JournalJournal of the American College of Cardiology·TypeData/statistical analysis·DateOct 28, 2025

Johns Hopkins-led study finds drugs approved for treating pain also reduce bone cancer growth

A Johns Hopkins-led study has found that two analgesic drugs, bupivacaine and rimegepant, can slow the growth of osteosarcoma tumors by inhibiting nerve signaling. The researchers tested these medications in mice with osteosarcoma-like tumors and observed a significant reduction in tumor growth and spread.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateOct 28, 2025

Game-changing heat shield to revolutionize aerospace manufacturing with long-life engines

Researchers at Hanbat National University have developed a game-changing heat shield technology that provides dual-layer protection for high-temperature alloys. The sequential B-Si coating technology allows these alloys to withstand extremely high temperatures, potentially transforming the aviation industry.

SourceHanbat National University Industry–University Cooperation Foundation·JournalJournal of Materials Research and Technology·TypeExperimental study·DateOct 28, 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.

Arts-based methods are transforming leadership education – new study highlights the importance of creativity and empathy for future leaders

A new study from University of Eastern Finland shows that arts-based methods significantly enhance leadership education by developing emotional intelligence, creativity, and critical thinking. The study also promotes collaborative learning and creates learning environments mirroring workplaces.

SourceUniversity of Eastern Finland·JournalThe International Journal of Management Education·DateOct 28, 2025

Dicer: Life's ancient repair tool

A team of scientists has found that Dicer, an ancient protein, plays a vital role in resolving conflicts between transcription and replication processes in the genome. Without Dicer, T-R collisions lead to DNA damage, mutations, and cancer. The study highlights the importance of Dicer in maintaining genome stability.

SourceCold Spring Harbor Laboratory·JournalMolecular Cell·DateOct 28, 2025

AI tool identifies women at high risk of interval breast cancer

Researchers developed an AI tool to identify women at higher risk of developing interval breast cancers, which have a worse prognosis. The tool predicted 42.4% of interval cancers for women with the top 20% scores, suggesting it could optimize breast cancer screening programs by identifying those who need supplemental imaging.

SourceRadiological Society of North America·JournalRadiology·DateOct 28, 2025

When it comes to mating, female mosquitoes call the shots

A study by Rockefeller University researchers reveals that female mosquitoes dictate mating success with a physical movement of their genitalia. This behavior, which occurs in both Aedes aegypti and Aedes albopictus species, is critical for successful mating, making the role of females more active than previously thought.

SourceRockefeller University·JournalCurrent Biology·DateOct 28, 2025

Dementia: New model of home care proves effective in practice

A study published in Alzheimer's & Dementia found that specially qualified nurses with extended roles can measurably improve the care of people with dementia living at home. The approach reduced unmet needs more effectively than standard care and improved the quality of life for affected individuals.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalAlzheimer’s & Dementia·TypeRandomized controlled/clinical trial·DateOct 28, 2025
Apple iPhone 17 Pro

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

Seismology meets botany: Utah geologist applies vibration science to saguaros

A University of Utah geologist used earthquake-monitoring tools to analyze how towering saguaro cacti respond to wind and ground motion without harm. The study found that saguaros' resonance frequencies vary widely across their height, with stiffness near the bottom and flexibility at the top.

SourceUniversity of Utah·JournalAmerican Journal of Botany·TypeObservational study·DateOct 28, 2025

UT Health San Antonio recognized among nation’s top 100 oncology programs

The Mays Cancer Center stands among the nation's leading institutions recognized for excellence in cancer care and research. It is one of only four NCI-designated Cancer Centers in Texas, offering specialized programs and delivering comprehensive, multidisciplinary care supported by clinical research.

SourceThe University of Texas at San Antonio Health Science Center·DateOct 28, 2025

Canadian scientists describe an extinct rhino species from Canada's High Arctic

Researchers from the Canadian Museum of Nature have described a nearly complete fossil skeleton of an extinct rhinoceros species, named Epiatheracerium itjilik, from the Haughton Crater in Nunavut. The Arctic rhino lived about 23 million years ago and is closely related to other European rhino species.

SourceCanadian Museum of Nature·JournalNature Ecology & Evolution·TypeObservational study·DateOct 28, 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.

Engineers create hydrogels to monitor activity in the body

Researchers have developed bioelectronic hydrogels made from conducting polymer microparticles that can be injected into the body or used as injectable therapies. The material has the potential to emulate properties of the body and leverage its functions for more sophisticated ways of doing it.

SourceWashington University in St. Louis·JournalSmall·DateOct 28, 2025

USF study: AI and citizen science reveal potential first detection of invasive malaria mosquito in Madagascar

Researchers from the University of South Florida have used artificial intelligence and citizen science to identify what may be the first specimen of Anopheles stephensi — an invasive and deadly malaria-carrying mosquito — ever detected in Madagascar. The study demonstrates how AI-powered image recognition and public participation can t...

SourceUniversity of South Florida·JournalInsects·TypeCase study·DateOct 28, 2025

BU researcher receives grant to improve resident health in nursing homes

Boston University researcher Diana Anderson has received a $270,418 grant to investigate the relationship between nursing home architecture and health outcomes. The study aims to assess associations between evidence-based design features and critical resident-centered outcomes, such as ambulation and physical function.

SourceBoston University School of Medicine·DateOct 28, 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.

Molecules bend, properties change! Nanographene transforms through oxidation

Researchers discovered a nitrogen-containing nanographene derivative that undergoes reversible oxidation processes, changing its electronic character dramatically. The molecule's nonplanar structure and coupled structural flexibility and redox activity open pathways to novel organic conductors and optoelectronic materials.

SourceEhime University·JournalOrganic Letters·DateOct 28, 2025

Cul-de-sac effect: Why Mediterranean regions are becoming more prone to extreme floods in a changing climate

New research reveals that prolonged accumulation of rain over several days, fueled by mountains blocking moisture from the Adriatic Sea, causes extremely rare floods. The study identifies a 'cul-de-sac' effect, where stationary cyclones channel humid air toward vulnerable regions, increasing flood risk.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·DateOct 28, 2025

Missing nutrient in breast milk may explain health challenges in children of women with HIV

A new UCLA study reveals that breast milk from women living with HIV contains significantly lower levels of tryptophan, an essential amino acid important for infant immune function and brain development. The study suggests that this depletion may be a common denominator explaining the immune, growth, and cognitive differences seen in c...

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·TypeObservational study·DateOct 28, 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.

Sinking Indian megacities pose 'alarming' building damage risks

Researchers warn of structural weakening in urban areas as a result of groundwater overexploitation, posing risks to millions of people. Satellite radar data reveals nearly 1.9 million people exposed to subsidence rates greater than 4 millimeters per year.

SourceVirginia Tech·JournalNature Sustainability·DateOct 28, 2025

Body clocks matter for heart health

A new American Heart Association scientific statement highlights the importance of circadian health in preventing year-round cardiometabolic disease. Disruptions to our body's internal clock may increase the risk of various health conditions, making it essential to align daily behaviors with our natural rhythms.

SourceAmerican Heart Association·JournalCirculation·DateOct 28, 2025

Custom-designed receptors boost cancer-fighting T cells

Researchers developed a computational platform to design synthetic protein receptors that can detect tumor signals and boost T cell activity. The new receptors, called T-SenSERs, showed improved tumor control and longer survival in mouse models of lung cancer and multiple myeloma.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Biomedical Engineering·DateOct 28, 2025

Crystal-free mechanoluminescence illuminates new possibilities for next-generation materials

Scientists at OIST have created crystal-free films of photoluminescent compounds that exhibit mechanoluminescence when stimulated through mechanical forces. This breakthrough removes the need for complex crystal design and engineering in creating mechanoluminescent materials.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalChemical Science·TypeExperimental study·DateOct 28, 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.

Now in 3D, maps begin to bring exoplanets into focus

Researchers have created the first 3D map of a planet orbiting another star, highlighting distinct temperature zones on WASP-18b. The technique allows for atmospheric variations to be mapped, providing insights into exoplanet temperatures and composition.

SourceCornell University·JournalNature Astronomy·DateOct 28, 2025

Polar bears act as crucial providers for Arctic species

A new study reveals that polar bears act as crucial providers for Arctic species, leaving behind millions of kilograms of prey annually. This carrion provides a vital energy source for a wide network of arctic scavenger species, including Arctic foxes and ravens.

SourceSan Diego Zoo Wildlife Alliance·JournalOikos·DateOct 28, 2025

Oxygen deprivation heightens risk of illness by changing genes

New research reveals that low oxygen levels can alter the genetic makeup of key immune cells, reducing their capacity to fight infection. The study found that oxygen deprivation can leave a lasting mark on bone marrow cells, making people more vulnerable to repeated infections after recovering from severe lung disease.

SourceUniversity of Edinburgh·JournalNature Immunology·TypeObservational study·DateOct 28, 2025

Researchers develop an ultrasound probe capable of imaging an entire organ in 4D

Researchers developed an ultrasound probe capable of imaging an entire organ in 4D, allowing for better understanding of the circulatory system and diagnosis of blood circulation-related diseases. The technology enables visualization of microcirculation and assessment of the entire circulatory system with unprecedented image resolution.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Communications·DateOct 28, 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.

Systematic review reveals psilocybin reduces obsessive-compulsive behaviors across clinical and preclinical evidence

A systematic review synthesizes clinical and preclinical evidence on psilocybin's effects on obsessive-compulsive behaviours, revealing consistent anti-compulsive effects in human patients and validated animal models. Single doses of psilocybin led to rapid symptom reductions in clinical populations.

SourceGenomic Press·JournalPsychedelics·TypeLiterature review·DateOct 28, 2025