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Science News Archive March 2025 - Page 23


Page 23 of 51

Researchers reveal role of zeolite zcid site accessibility in syngas conversion

Researchers investigated MOR zeolite's unique pore structure, finding acid sites within 8-membered ring side pockets as active sites for syngas-to-ethylene conversion. A critical threshold of 60 nm was identified for 12MR channel length, optimizing ZnAlOx-MOR bifunctional catalysts with high CO conversion and ethylene selectivity.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateMar 18, 2025

Protecting crops: Researchers open up new avenue to combat a widespread plant virus

Researchers at Martin-Luther-Universität Halle-Wittenberg have developed a new avenue to combat the Cucumber mosaic virus by directing the plant's natural defences. The RNA-based active agents have shown high efficacy in laboratory experiments, protecting 80-100% of treated plants from infection.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNucleic Acids Research·TypeExperimental study·DateMar 18, 2025

Whose air quality are we monitoring?

Researchers found systemic monitoring disparities for six major pollutants across US Census groups, with Native Hawaiians and Pacific Islanders facing the largest gaps. The study highlights the need to consider biases in datasets beyond algorithmic bias.

SourceUniversity of Utah·JournalJAMA·TypeData/statistical analysis·DateMar 18, 2025

Researchers find missing link in autoimmune disorder

Scientists have identified a key component in launching immune activity and overactivity, providing a potential target for therapies that could prevent debilitating illnesses. The researchers discovered a protein in cells that spurs the release of infection-fighting molecules, which is essential for controlling the disease.

SourceWashU Medicine·JournalCell·TypeExperimental study·DateMar 18, 2025

‘Democratizing chemical analysis’: FSU chemists use machine learning and robotics to identify chemical compositions from images

Researchers developed a simple, inexpensive tool using robotics and artificial intelligence to analyze dried salt solutions from images. The method increases the accuracy of chemical analysis in scenarios where large samples are difficult to obtain, making it valuable for space exploration, law enforcement, and hospital use.

SourceFlorida State University·JournalDigital Discovery·DateMar 18, 2025

Leveraging data science for disease prediction in the fight against rheumatoid arthritis

Fan Zhang's lab uses computational machine learning to analyze large-scale clinical and preclinical single-cell datasets, identifying new markers for prediction. Her team aims to pinpoint changes in the immune system associated with progression from preclinical RA arthritis to symptoms.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Clinical Investigation·TypeComputational simulation/modeling·DateMar 18, 2025

Threatened by warming waters, brook trout may be able to adapt to hotter weather

Researchers found that brook trout exhibit a genetic response to heat stress, with specific genes upregulated and downregulated in response to water temperature change. This adaptive mechanism may help the fish survive in warmer waters, but it also poses risks due to the increasing frequency and intensity of extreme weather events.

SourcePenn State·JournalScience of The Total Environment·TypeExperimental study·DateMar 18, 2025

BBRF awards $1 million in 2025 Distinguished Investigator Grants to advance mental health research, with transformative support from WoodNext Foundation

The Brain & Behavior Research Foundation (BBRF) has awarded $1 million in Distinguished Investigator Grants to 10 senior scientists conducting groundbreaking research on mental health. The grants will support projects exploring critical areas such as opioid use disorder, depression in pregnant women, and the effects of psychedelics on ...

WIN Consortium leading the future of precision cancer medicine

The WIN Consortium is transforming cancer care through personalized medicine, leveraging AI, molecular profiling, and clinical trials. The organization's innovations, including N-of-1 clinical trials and WINTHER and WINGPO trials, are helping clinicians make more precise treatment decisions and improving outcomes for cancer patients.

SourceImpact Journals LLC·JournalOncotarget·TypeNews article·DateMar 18, 2025

JSCAI special issue explores the transformative role of artificial intelligence in interventional cardiology

This special issue explores AI's applications across various subspecialties, including coronary interventions, structural heart disease, and cardiovascular imaging. It highlights the importance of responsible AI integration and addressing bias in decision support systems.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateMar 18, 2025

Diverging views of democracy fuel support for authoritarian politicians, Notre Dame study shows

A new study by the University of Notre Dame found that diverse understandings of democracy among voters can lead to votes for authoritarian-leaning political leaders. Voters who supported democracy in principle but adhered less strongly to liberal democratic norms were more likely to tolerate democratic violations.

SourceUniversity of Notre Dame·JournalBritish Journal of Political Science·TypeExperimental study·DateMar 18, 2025

Plastic-degrading enzymes from landfills

Researchers discovered plastic-degrading enzymes in landfills worldwide, suggesting a promising method for plastic recycling. The study identified 31,989 possible enzymes and predicted protein functions using machine learning and tertiary structure modeling.

SourcePNAS Nexus·JournalPNAS Nexus·DateMar 18, 2025

When did human language emerge?

A new genomic analysis suggests that human language capacity emerged at least 135,000 years ago, with regional groups spreading across the globe around 100,000 years after that. The study, which examined 15 genetic studies, provides increasingly converging evidence about the timing of geographic splits among early human populations.

SourceMassachusetts Institute of Technology·JournalFrontiers in Psychology·DateMar 18, 2025

Small molecules, big role: snoRNAs in gene regulation

Researchers at ELTE have created an online database of snoRNAs in zebrafish, revealing 67 previously unknown snoRNAs and providing a comprehensive analysis of their expression during development and in adult tissues. The findings may help create better zebrafish disease models and aid understanding of complex human diseases.

SourceEötvös Loránd University·JournalNAR Genomics and Bioinformatics·DateMar 18, 2025

To the brain, Esperanto and Klingon appear the same as English or Mandarin

A new study by MIT researchers finds that constructed languages such as Esperanto and Klingon elicit similar responses in the brain's language-processing network, suggesting that meaning is a key feature of language. This discovery helps define some of the key properties of language and narrows down the question of what a language is.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 18, 2025

UPF researchers lead the creation of a computational simulator that is unique in the world to study the most common cause of back pain

Researchers created a computational simulator to model the biochemical processes of intervertebral discs, allowing for better understanding of back pain causes. The simulator enables simulating 33 proteins and their interactions, providing valuable insights into disc degeneration.

SourceUniversitat Pompeu Fabra - Barcelona·Journalnpj Systems Biology and Applications·TypeComputational simulation/modeling·DateMar 18, 2025

Climate change fuelling mental health crisis in areas most affected by climate crisis

A new study reveals that climate change is having a severe impact on adolescent mental health in southern Madagascar, with high levels of anxiety, depression, and sense of hopelessness reported. The research highlights the need for mental health supports to be built into climate adaptation efforts to help young people facing an uncerta...

SourceTrinity College Dublin·JournalThe Journal of Climate Change and Health·TypeSurvey·DateMar 18, 2025

Internal displacement in Syria used to reshape the country’s political and social landscape, new study shows

A new study by the University of Exeter highlights how the Syrian regime systematically employed internal displacement as a military-political strategy to depopulate key areas and create new realities. This tactic has lasting post-war consequences, embedding displacement beyond immediate conflict and requiring policymakers to engage wi...

SourceUniversity of Exeter·JournalComparative Migration Studies·TypeMeta-analysis·DateMar 18, 2025

Discrepancies between national climate targets and citizens' willingness to contribute to climate action

A study by Prof. Dr. Heinz Welsch found that countries with higher per-capita income and emissions levels pursue more ambitious climate targets, but their populations are less willing to contribute to climate change mitigation. The study also found a correlation between the discrepancy and lower satisfaction with democracy.

SourceUniversity of Oldenburg·JournalEcological Economics·TypeData/statistical analysis·DateMar 18, 2025

Latest Alzheimer’s drug shown less effective in females than males

A recent study published in The Journal of the Alzheimer's Association found that lecanemab, a new Alzheimer's-modifying drug, was less effective in female patients compared to males. The Phase 3 clinical trial showed a significant benefit in males, but little to no benefit in females, with the cause of the difference still unknown.

SourceMcGill University·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateMar 18, 2025

A rubber hand alleviates pain

Researchers at Ruhr-University Bochum discovered that the rubber hand illusion reduces perceived pain intensity when a heat stimulus is applied to one hand while simultaneously illuminating a rubber hand. This phenomenon, known as visual analgesia, could potentially be used in treating complex regional pain syndrome.

SourceRuhr-University Bochum·JournalPAIN Reports·TypeExperimental study·DateMar 18, 2025

Stowers scientists uncover principles underlying the toxicity of “selfish” genes

Researchers found that selfish genes use self-assembly properties to harm cells, with aggregate size and distribution being key factors in toxicity. The study also reveals an evolutionary arms race between sabotage and salvation, where rapid evolution of 'selfish' genes can lead to their own destruction.

SourceStowers Institute for Medical Research·JournalPLOS Genetics·TypeExperimental study·DateMar 18, 2025

Leafcutter ants recognize and fight pathogen even 30 days after initial contamination, study shows

Researchers found that lemon leafcutter ants increase their cleaning behavior one week and a month after initial contact with a pathogenic fungus, but not after 60 days. The ants recognize the pathogen and recruit more workers to fight it even after multiple re-exposures, indicating a social immune memory.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the Royal Society of London B Biological Sciences·DateMar 18, 2025

Study confirms safety and efficacy of higher-dose-per-day radiation for early-stage prostate cancer

A new study confirms that a shorter, higher-dose-per-day radiation course is as effective as conventional radiotherapy for treating early-stage prostate cancer without increasing side effects. The study found similar cancer control rates and fewer gastrointestinal issues with the new approach.

Rice research team creates universal RNA barcoding system for tracking gene transfer in bacteria

A new RNA barcoding method allows researchers to track gene transfer in bacterial communities without disrupting their natural environment. The technique has potential applications in predicting antibiotic resistance outbreaks, engineering microbiomes for pollution cleanup, and programming microbes for specific tasks like producing bio...

SourceRice University·JournalNature Biotechnology·DateMar 18, 2025

Adoption of international auditing standards leads to better financial reporting

Research by University of Toronto's Rotman School of Management found that adoption of international auditing standards leads to better financial reporting. Countries with stronger enforcement and more full integration of ISA into domestic practices show the most positive impact on audit quality.

SourceUniversity of Toronto, Rotman School of Management·JournalThe Accounting Review·TypeData/statistical analysis·DateMar 18, 2025

Twenty-two year study: Adolescents engaged in fewer external risky behaviors but some report increasing mental health concerns

A 22-year study analyzing US youth data found that most adolescents decreased risky behavior, including substance use and violence, while reporting no signs of depression. However, a small proportion reported increased mental health concerns, highlighting the need for targeted prevention and treatment efforts.

SourceBoston College·JournalPEDIATRICS·TypeData/statistical analysis·DateMar 18, 2025

Scent-sational advancement in canine research!

A Bar-Ilan University study investigates brain activity of dogs during scent detection, unveiling crucial insights into their remarkable olfactory capabilities. The findings highlight the emotional and memory-related aspects of odor processing, particularly in the amygdala region.

SourceBar-Ilan University·JournalJournal of Biophotonics·DateMar 18, 2025