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Science News Archive 2025 - Page 16


Page 16 of 574

The importance of a leader–follower relationship for performing tasks

A study by Osaka Metropolitan University found that pairs outperformed individuals in a robotic arm-transporting task when roles naturally emerged. Role specialization was key to superior performance, rather than paired interaction. The research has implications for human-robot collaboration and rehabilitation settings.

SourceOsaka Metropolitan University·JournalThe International Journal of Robotics Research·TypeExperimental study·DateOct 2, 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