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Science News for October 1, 2025


New guide to tackle tech abuse of older people

A new guide has been launched to help tackle the growing threat of technology-facilitated domestic abuse against older people. The resource highlights practical ways to prevent and respond to digital forms of abuse, including how to secure access to bank accounts and lock smart devices.

Barrow study: Ambient TCE exposure suggests link to Parkinson’s disease risk nationwide

A Barrow Neurological Institute study found a positive association between ambient trichloroethylene (TCE) and Parkinson's disease risk. The researchers identified a potential link between TCE exposure and an increased risk of Parkinson's disease, particularly in individuals living near facilities emitting the chemical.

SourceDignity Health Arizona·JournalNeurology·TypeObservational study·DateOct 1, 2025

New review reveals path to economically viable solar hydrogen

A groundbreaking review article reveals that solar-driven water electrolysis can be used to produce high-value chemicals sustainably, transforming the industry from cost-losing to economically compelling. The paper argues that introducing high-value syntheses into solar electrolysis systems could revolutionize the field.

SourceCommunications and Institutional Research Office, City University of Hong Kong·JournalNature Reviews Clean Technology·TypeExperimental study·DateOct 1, 2025

Water works: Groundbreaking study reveals hydropower’s power to cool southeast Asia’s carbon curve

A major new study proves that hydropower is a leading force in cutting carbon emissions, with the potential to reshape sustainable development in Southeast Asia. The study found that as hydropower consumption increases, CO2 emissions drop significantly, while reliance on fossil fuels drives emissions upward.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateOct 1, 2025

Biochar shows promise for cleaning nitrate pollution from soil and water

A new review highlights how biochar can capture and reduce nitrate contamination in groundwater, agricultural soils, and wastewater. Biochar offers the advantage of being renewable, affordable, and adaptable to different environmental conditions, with removal efficiencies above 80-90 percent in some cases.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeLiterature review·DateOct 1, 2025

NUS Medicine researchers develop fat-like nanoparticles to treat fatty liver disease

Researchers developed a novel RNA-based therapy using lipid nanoparticles to silence a gene causing ceramide buildup in the liver, reducing inflammation and scarring. The treatment shows promise for millions of patients worldwide and could eventually benefit those with heart disease, obesity, and diabetes.

Preparation of PtCu@zeolite propane dehydrogenation catalyst by ion exchange combined with displacement reaction strategy

Researchers developed a post-treatment strategy based on ion exchange combined with displacement reaction to prepare zeolite-encapsulated PtCu alloy catalysts. The prepared PtCu₅@MFI-K sample exhibited excellent catalytic performance in propane dehydrogenation, with high conversion rates and selectivity.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateOct 1, 2025

AI-powered oil spill prediction system improves accuracy by up to 25%, with significant potential to enhance emergency response.

A new study introduces a hybrid approach that combines traditional physics-based modeling with artificial intelligence to improve oil spill trajectory predictions. The approach achieves significant gains in accuracy, outperforming standard models by up to 20% in matching satellite observations and 25% in tracking oil slick position.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalEcological Informatics·TypeCase study·DateOct 1, 2025

When Washington tried to starve industries of loans—and failed

A study found that Operation Choke Point, launched in 2013, failed to restrict credit for controversial industries. Targeted banks reduced lending to small businesses, but large companies continued to secure credit and even increased their borrowing. Firms responded by switching to non-targeted banks, rendering the operation ineffective.

SourceUniversity of Rochester·JournalJournal of Financial Economics·TypeData/statistical analysis·DateOct 1, 2025

‘Every seed counts’: Study compares drying conditions for seed rice performance

Researchers compared different drying conditions for seed rice using X-ray imaging, determining that germination potential and seed vigor are more affected by moisture content than temperature. The study found optimal drying parameters at 13-16% moisture and 122°F temperature, resulting in high germination rates and seed vigor.

SourceUniversity of Arkansas System Division of Agriculture·JournalDrying Technology·TypeMeta-analysis·DateOct 1, 2025

Overdose prediction tool for cocaine developed to intervene early

A new tool has been developed to predict cocaine overdose risk, using demographics and other available information to identify those at high risk. The tool was trained on de-identified data from the Medicaid program and showed accuracy above 9 out of 10 in identifying individuals at risk for stimulant-involved overdose.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Health Forum·TypeComputational simulation/modeling·DateOct 1, 2025

Mechanisms for bacterial lipid transport

Researchers at NUS have successfully applied cryo-EM to study two protein machines that transport lipids in bacterial cells, maintaining the outer membrane barrier. The OmpC-MlaA-MlaC complex deforms local membranes and loosens misplaced lipids, while the TolQ-R2A complex acts as a molecular motor to transmit force for lipid balance.

SourceNational University of Singapore·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 1, 2025

Alzheimer’s disease medication shows promise for improving social impairment in some youth with autism

A new study led by Mass General Brigham found that a glutamate-modulating drug called memantine may improve social functioning in youth with ASD who do not have intellectual disabilities. The treatment was associated with higher rates of improvement in social behaviors and was well-tolerated.

SourceMass General Brigham·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateOct 1, 2025

People with self-diagnosed ADHD report more negative self-image and more internalized stigma than clinically diagnosed individuals, and are more likely to seek social validation, per analysis of 450,000 ADHD sub-reddit posts

A study analyzing 450,000 ADHD subreddit posts found that people with self-diagnosed ADHD experience more negative self-perception and internalized stigma than those with a clinical diagnosis. Clinically diagnosed individuals are less likely to seek social validation, highlighting the impact of digital age validation on mental health.

SourcePLOS·JournalPLOS One·DateOct 1, 2025

To study treatment resistance in high-grade serous ovarian cancer, MSK researchers develop new approach

MSK researchers have developed a new method to study treatment resistance in high-grade serous ovarian cancer. By analyzing blood samples from 18 patients, they identified subpopulations of cancer cells with distinctive genetic features that contribute to recurrence. This approach may help develop targeted treatments for specific vulne...

What are the best ways to protect against chainsaw injuries?

Research highlights the dangers of chainsaw use, with casual users more likely to be injured than professionals. Experts recommend wearing protective gear, such as Kevlar chaps, helmets, gloves, and eye protection, as well as taking training courses before operating a chainsaw.

SourcePenn State·JournalSafety·TypeData/statistical analysis·DateOct 1, 2025

New AI tool detects hidden warning signs of disease

Researchers at McGill University developed an AI tool called DOLPHIN that can detect previously invisible disease markers in single cells. This tool has the potential to help doctors match patients with the most likely therapies, reducing trial-and-error treatment.

SourceMcGill University·JournalNature Communications·TypeComputational simulation/modeling·DateOct 1, 2025

9/11 study shows how toxic exposures may lead to blood cancers

A study of 9/11 first responders found mutations in blood-forming cells may explain increased leukemia risk, suggesting a targeted intervention against environmental toxins. The research also identified IL1RAP as a protein culprit, which could be used to prevent or treat blood cancers in individuals exposed to similar disasters.

SourceAlbert Einstein College of Medicine·JournalCancer Discovery·TypeRandomized controlled/clinical trial·DateOct 1, 2025

New AI enhances the view inside fusion energy systems

A new AI system called Diag2Diag analyzes sensor data to provide synthetic information for failing or degraded sensors in fusion systems, enhancing robustness and reducing complexity. This technology has the potential to make fusion energy more economical and reliable, enabling 24/7 operation without interruption.

SourcePrinceton University·JournalNature Communications·DateOct 1, 2025

Groundbreaking study finds variations in the donor human milk critical for many preterm infants worldwide

A comprehensive international analysis of donor human milk found dramatic variations depending on lactation stage and region. Donor human milk was found to have higher concentrations of nutrients like protein, minerals, and B-vitamins in early donation models from Kenya.

SourceUniversity of North Carolina at Greensboro·JournalAmerican Journal of Clinical Nutrition·TypeObservational study·DateOct 1, 2025

Qdenga vaccine shows effectiveness against dengue under real-world conditions during Brazil’s 2024 outbreak

The Qdenga vaccine provided a 50% reduction in symptomatic dengue cases and 68% hospitalization rate after one dose, with protection lasting three months. The study's findings have significant implications for public health decision-making, particularly in non-endemic regions where local transmission is increasing.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalThe Lancet Infectious Diseases·TypeObservational study·DateOct 1, 2025

October issues of APA journals feature new research on ketamine and esketamine treatment, involuntary commitment, short-term psychotherapy and more

The latest October issues of APA journals feature new research on adolescent suicidality and depression, premenstrual dysphoric disorder (PMDD), and safety issues related to ketamine and esketamine treatment. The American Journal of Psychotherapy also publishes a special issue on intensive short-term dynamic psychotherapy (ISTDP).

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateOct 1, 2025

Self-efficacy and test anxiety matter for mathematics performance; co-teaching less so

A recent Finnish study found that students' self-efficacy in mathematics is a key factor contributing to their motivation and performance. High self-efficacy predicted better performance, regardless of prior achievement level. In contrast, co-teaching showed no significant benefits on mathematics performance.

SourceUniversity of Eastern Finland·JournalScandinavian Journal of Educational Research·DateOct 1, 2025

ALS appears to be an autoimmune disease

Researchers at La Jolla Institute for Immunology discovered that ALS is likely caused by an autoimmune reaction triggered by inflammatory CD4+ T cells targeting specific proteins in the nervous system. Anti-inflammatory CD4+ T cells may slow disease progression and prolong survival times.

SourceLa Jolla Institute for Immunology·JournalNature·TypeExperimental study·DateOct 1, 2025

Gene editing, traditional crossbreeding produce disease-resistant cacao plants

Researchers at Penn State have created disease-resistant cacao plants using gene-editing technology, which promises to revolutionize sustainable chocolate production and address global food security. The innovation involves editing the TcNPR3 gene in cacao plants, resulting in 42% smaller disease lesions when infected with phytophthora.

SourcePenn State·JournalPlant Biotechnology Journal·TypeExperimental study·DateOct 1, 2025

Breast cancer and autism: Visualization of the oxytocin receptor enables new theranostic approaches

Researchers at the University of Vienna have developed fluorescent peptide tracers that can simultaneously visualize and activate the oxytocin receptor. This breakthrough has far-reaching implications for breast cancer diagnostics and therapy, as well as fundamental research into social behavior and health.

SourceUniversity of Vienna·JournalAngewandte Chemie International Edition·DateOct 1, 2025

Solar rain mystery cracked by researchers

Scientists at University of Hawaii's Institute for Astronomy have discovered a new explanation for the formation of solar rain in the Sun's corona. By allowing elemental abundances to change over time, their models finally match observed phenomena, providing fresh insights into coronal heating and the Sun's behavior during flares.

SourceUniversity of Hawaii at Manoa·JournalThe Astrophysical Journal·DateOct 1, 2025

For people without diabetes, continuous glucose monitors may not accurately reflect blood sugar control

Researchers found that continuous glucose monitoring metrics correlated with hemoglobin A1c in patients with diabetes, but weakened or disappeared in those with prediabetes and normal glycemic control. CGMs are useful as behavioral tools for people without diabetes, but do not directly reflect longer-term blood sugar control.

SourceMass General Brigham·JournalDiabetes Technology & Therapeutics·TypeData/statistical analysis·DateOct 1, 2025

INFORMS names 12 Leaders and Innovators in Operations Research and Analytics for Class of 2025 Fellows

The Institute for Operations Research and the Management Sciences (INFORMS) has selected 12 distinguished leaders as 2025 INFORMS Fellows, recognizing their outstanding contributions to operations research, analytics, AI, and data science. The 2025 Fellows have advanced breakthroughs in various fields, including artificial intelligence...

Study reveals genetic and developmental differences in people with earlier versus later autism diagnosis

Researchers found distinct genetic profiles for early- and late-diagnosed autism, with earlier diagnosed groups showing more social interaction difficulties in infancy and behavioral problems in adolescence. Later diagnosed individuals experienced increased social and behavioral difficulties during adolescence and higher rates of menta...

SourceUniversity of Cambridge·JournalNature·DateOct 1, 2025

Scientists create affordable, AI-powered tests for early detection of Alzheimer’s disease

Scientists at the University of Liverpool have developed a low-cost, AI-powered blood test that measures key biomarkers of Alzheimer's disease in the blood with accuracy similar to expensive hospital-based tests. The device is powered by artificial intelligence and can be used instantly without specialist training.

SourceUniversity of Liverpool·JournalACS Sensors·TypeExperimental study·DateOct 1, 2025

University of Houston researchers drive breakthroughs in building longer-lasting, faster-charging batteries

Researchers at the University of Houston have published a review in Science that could transform battery technology by exploring alternative metals for battery anodes. The study highlights similarities and differences between monovalent and multivalent metals, which could lead to longer-lasting batteries with improved charging speeds.

SourceUniversity of Houston·JournalScience·TypeSystematic review·DateOct 1, 2025

Trump is the primary source of US disinformation in POC media, finds ICFJ study

A new study by the International Center for Journalists and US universities found that Trump was the main source and distributor of disinformation in ethnic and Indigenous press in the US. The research also linked the prevalence of political disinformation to a decline in trust in the news and an increase in violence against journalists.

SourceCity St George’s, University of London·TypeContent analysis·DateOct 1, 2025

Immunologist Chrysothemis Brown named a 2025 Howard Hughes Medical Institute Freeman Hrabowski Scholar

Chrysothemis Brown, an immunologist at Memorial Sloan Kettering Cancer Center, has been selected as a 2025 Freeman Hrabowski Scholar to pursue curiosity-driven research on early life immune development and tolerance. The award supports her lab's work in understanding immune tolerance and developing new treatments for immune-related dis...

Peptide study paves path toward new weapon against antibiotic-resistant bacteria

The study reveals why some peptides are more effective and why certain bacterial cells are more vulnerable to membrane disruption. The findings provide a mathematical equation to identify optimal properties for efficacy, opening the door to designing novel compounds against antibiotic-resistant bacteria.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 1, 2025

Chatbots the new ‘doc?’ FAU researchers explore AI in health behavior coaching

Researchers from Florida Atlantic University's Charles E. Schmidt College of Medicine conducted a scoping review on AI-driven systems designed to deliver motivational interviewing. The study found that most used AI tools were chatbots, with varying levels of fidelity to core principles like empathy and autonomy.

SourceFlorida Atlantic University·JournalJournal of Medical Internet Research·TypeLiterature review·DateOct 1, 2025

Dependence of tipping points in the global system - Four central climate components are losing stability

An international study finds that four central climate components - Greenland Ice Sheet, AMOC, Amazon rainforest, and South American monsoon system - are destabilizing due to rising temperatures. The researchers warn of potential abrupt changes with severe consequences if these systems reach critical thresholds.

SourceTechnical University of Munich (TUM)·JournalNature Geoscience·TypeObservational study·DateOct 1, 2025

MIT study suggests a cysteine-rich diet may promote regeneration of the intestinal lining

A diet rich in cysteine has been shown to activate immune cells that help regenerate intestinal tissue, potentially offering a new way to heal tissue damage from radiation or chemotherapy treatment. The researchers found that cysteine initiates a chain of events leading to the activation of CD8 T cells, which produce cytokines like IL-...

Where financial advisors grew up influences their business ethics

A new study found that financial advisors' childhood environment significantly predicts their core code of ethics, influencing their professional behavior. The research suggests that cultural norms from their hometown play a significant role in shaping their ethical foundations. This finding highlights the importance of considering the...

SourceNorth Carolina State University·JournalReview of Financial Studies·TypeData/statistical analysis·DateOct 1, 2025

Science newswire EurekAlert! quadruples academic papers’ media coverage potential

A study by Harvard University found that EurekAlert! press releases were 4 times more likely to receive U.S. media coverage than journal articles without press releases. The researchers analyzed 1,155 archaeology papers and found that over 90% of those published in top journals were covered by at least one major U.S. news outlet.

Data for a better vanadium flow

Scientists at PSI have developed a dynamic database for vanadium, crucial for storing surplus wind and solar power. The database provides reliable data on raw materials, including ore deposits, mining volumes, and prices, to facilitate long-term investment and policy decisions.

SourcePaul Scherrer Institute·JournalJoule·TypeData/statistical analysis·DateOct 1, 2025

Fungi set the stage for life on land hundreds of millions of years earlier than thought

New research reveals fungi's deep timeline, dating back 1.4-0.9 billion years, which influenced ancient terrestrial ecosystems and shaped the evolution of life on land. The study uses rare genetic 'gene-swap' clues to overcome the fungal fossil record gap.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateOct 1, 2025

Stronger together: Community involvement is key for new transport adoption

A study by Osaka Metropolitan University reveals that community involvement is a powerful driver of acceptance among people with poor health. The research found that increasing the density of stops in residential areas can make demand-responsive transport more accessible to those with limited mobility. The study's findings suggest that...

SourceOsaka Metropolitan University·JournalTransportation Research Interdisciplinary Perspectives·TypeData/statistical analysis·DateOct 1, 2025

And Swiss glaciers continue to melt

The Swiss Alps have experienced its fourth greatest shrinkage of glacier ice since 2003, with over 1,000 small glaciers disappearing since 2015. The rapid melting was driven by low snowfall and record-breaking heatwaves in June 2025.

SourceETH Zurich·TypeObservational study·DateOct 1, 2025

Cassini proves complex chemistry in Enceladus ocean

Scientists have found new complex organic molecules spewing from Saturn's moon Enceladus, confirming that complex chemical reactions are taking place within its underground ocean. The discovery strengthens the case for a dedicated European Space Agency (ESA) mission to orbit and land on Enceladus.

SourceEuropean Space Agency·JournalNature Astronomy·TypeObservational study·DateOct 1, 2025

Study links shift work to higher risk of kidney stones, influenced by lifestyle factors

A study published in Mayo Clinic Proceedings found that shift workers have a 15% higher risk of developing kidney stones, especially younger workers and those with low levels of manual labor. Lifestyle factors such as BMI, fluid intake, and smoking habits significantly contribute to the occurrence of kidney stones.

SourceElsevier·JournalMayo Clinic Proceedings·TypeData/statistical analysis·DateOct 1, 2025

Scientific evidence that pianists can change timbre through touch

Researchers developed a sensor system to measure piano key movements at 1,000 fps and found listeners could distinguish intended timbres regardless of training experience. Key movement features produce timbre differences, suggesting potential applications in rehabilitation, skill transfer, and human interface design.

SourceNeuroPiano Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 1, 2025