Add BrightSurf on Google Email

Science News Archive 2025 - Page 88


Page 88 of 574

New material may enable next-gen hydrogen energy devices

Researchers from Tohoku University have discovered a new material that can conduct both protons and electrons efficiently at intermediate temperatures. The material, titanium dioxide doped with niobium, enhances proton conductivity by up to 10 times, making it suitable for next-generation fuel cells and hydrogen separation membranes.

SourceTohoku University·JournalJournal of the American Chemical Society·DateAug 20, 2025

Global Virus Network launches first-ever “Global Guardians” youth camp to prepare the next generation of virus hunters

The Global Virus Network's inaugural 'Global Guardians: Youth for Pandemic Preparedness' summer camp engaged high school students in virology, pandemic response, and public health careers. Students participated in hands-on activities, laboratory tours, and collaborative group exercises, guided by internationally renowned experts.

Unified theory may reveal more superconducting materials

Scientists at Penn State developed a new method to predict superconducting materials using density functional theory and zentropy theory, potentially leading to discovery of new superconductors at higher temperatures. The approach successfully predicted signs of superconductivity in conventional and high-temperature superconductors.

SourcePenn State·JournalSuperconductor Science and Technology·TypeExperimental study·DateAug 20, 2025

Former DOJ scientists advocate for justice-focused crime research as federal funding faces cuts

Two former Department of Justice scientists argue for transformative crime prevention research prioritizing social justice alongside public safety. They emphasize the need for research incorporating community perspectives and collaborative approaches to prevent harm and promote justice.

SourceRutgers University Newark School of Criminal Justice·JournalThe Annals of the American Academy of Political and Social Science·DateAug 20, 2025

Study finds heart health declining in older adults with certain cardiovascular diseases

Research shows that cardiovascular health scores among older adults with high blood pressure, stroke, or heart failure decreased significantly. The study analyzed data from the US National Health and Nutrition Examination Survey, finding that physical activity and blood pressure scores were low for those with cardiovascular disease.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateAug 20, 2025

Promising new method could treat inherited diseases

Researchers at the University of Waterloo have developed a novel method using modified M13 bacteria to deliver targeted gene therapies for genetic disorders. This approach shows promise as a cost-effective alternative to current methods, which can be expensive and trigger toxic side effects.

SourceUniversity of Waterloo·JournalMolecular Therapy — Nucleic Acids·TypeExperimental study·DateAug 20, 2025

Integrated analysis of serum and fecal metabolites reveals the role of bile acid metabolism in drug-induced liver injury: Implications for diagnostic and prognostic biomarkers

Researchers identified bile acid metabolites as potential biomarkers for diagnosing and predicting drug-induced liver injury (DILI). Chenodeoxycholic acid and deoxycholic acid were found to distinguish DILI patients from healthy individuals, exhibiting predictive potential for chronicity.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateAug 20, 2025

Breakthrough discovery reveals how connection between mitochondrial vulnerability and neurovasculature function impacts neuropsychiatric disease

Researchers from the University of Pennsylvania School of Veterinary Medicine and Children's Hospital of Philadelphia discovered a link between mitochondrial dysfunction in the blood-brain barrier and neuropsychiatric disease in patients with 22qDS. Treatment with bezafibrate, a cholesterol drug, may enhance BBB function and correct so...

SourceChildren's Hospital of Philadelphia·JournalScience Translational Medicine·TypeExperimental study·DateAug 20, 2025

Ad hominem attacks are the most common way users confront content they perceive as wrong in comment sections beneath news videos, with over 40% of analyzed comments relying on reputation-based insults to oppose earlier replies

Researchers found that ad hominem attacks are the most common way users confront perceived errors in comment sections, with a reliance on reputation-based insults. The study highlights the prevalence of this tactic and its implications for online discourse.

SourcePLOS·JournalPLOS One·DateAug 20, 2025

Fullerene's role as an efficient, metal-free catalyst for clean energy

Researchers at Tohoku University found that C60 fullerene can serve as an active catalytic site for CO2 electroreduction, improving the efficiency of reactions like hydrogen evolution and carbon dioxide reduction. The discovery opens new possibilities for designing efficient, metal-free catalysts to combat climate change.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateAug 20, 2025

Outsmart an island fox? Not so fast

Most Channel Islands foxes developed larger brains to adapt to survival demands in isolated conditions, defying the assumption that island animals have smaller brains. Brain size appeared to be shaped more by local habitat conditions than isolation or island size alone.

SourceUniversity of Southern California·JournalPLOS One·TypeComputational simulation/modeling·DateAug 20, 2025

Earth System Models project the start of the Amazon dieback within the 21st century

A new study projects the start of Amazon dieback as early as the 21st century under high-emission scenarios, triggered by extreme conditions and global warming levels above 1.5°C. The Amazon's natural water recycling system is weakened, leading to hotter and drier conditions that can no longer sustain dense vegetation.

SourceNational Institute for Environmental Studies·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateAug 20, 2025

Regulating the coordination environment of H2O in hydrogel electrolyte for a high-environment-adaptable and high-stability flexible Zn devices

Researchers have developed a hydrogel electrolyte that regulates the coordination environment of water molecules, enabling high-stability and flexibility in zinc-based devices. This breakthrough can lead to advanced energy storage solutions for extreme environments.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 20, 2025

How large language models need symbolism

Experts argue that large language models require symbolic representation to excel in complex tasks, citing examples like the Pirahá people and Leibniz's calculus notation. The proposed approach, known as neuro-symbolic synthesis, combines statistical intuition with human-designed symbol systems for efficient reasoning.

SourceScience China Press·JournalNational Science Review·DateAug 20, 2025

Mandatory media literacy education in Illinois schools impaired by digital divides

A recent study found that digital divides between teachers and students in Illinois high schools undermine the effectiveness of state-mandated media literacy instruction. The researchers suggest that educators must consider students' lived experiences when teaching media literacy, given differing access to platforms and perceptions of ...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Media Literacy Education·TypeSurvey·DateAug 20, 2025

Researchers use electrochemistry to boost nuclear fusion rates​​​​

Researchers at the University of British Columbia have demonstrated that electrochemically loading a solid metal target with deuterium fuel can increase fusion reaction rates by an average of 15%. The approach uses a room-temperature reactor and achieves this boost without generating heat, paving the way for clean energy generation.

SourceUniversity of British Columbia·JournalNature·TypeExperimental study·DateAug 20, 2025

Fat cells under false command

A team of researchers from Bonn investigated the influence of primary cilia dysfunction on adipocyte precursor cells in a mouse model. They found that overactivation of the Hedgehog signaling pathway causes abnormal development into connective tissue-like cells instead of white fat cells.

SourceUniversitatsklinikum Bonn·JournalThe EMBO Journal·DateAug 20, 2025

Inflammation and aging: Looking through an evolutionary lens

A recent study published in Proceedings of Royal Society B found minimal age-related inflammation among the Tsimane people in the Bolivian Amazon, who live a traditional hunter-farmer lifestyle. In contrast, the Moseten community, genetically similar to the Tsimane but with significant modernization, showed increased inflammation.

SourceArizona State University·JournalProceedings of the Royal Society B Biological Sciences·DateAug 20, 2025

Omega-3’s could protect women against Alzheimer’s

A recent study published in Alzheimer's & Dementia found that women with Alzheimer's disease have a notable loss of unsaturated fats, such as omega-3 fatty acids, in their blood compared to healthy women. This suggests that lipids containing omega-3 fatty acids may play a crucial role in the risk for Alzheimer's between the sexes.

SourceKing's College London·JournalAlzheimer’s & Dementia·TypeExperimental study·DateAug 20, 2025

New wastewater tech tackles fatbergs at the source

Researchers from RMIT University have developed a new wastewater treatment system that targets all fat types, including hard-to-remove emulsified fats, and achieves up to 98% fat removal rates in commercial kitchen wastewater. The system combines a redesigned grease interceptor with smart chemical treatment.

SourceRMIT University·JournalACS ES&T Water·TypeExperimental study·DateAug 20, 2025

Biodiversity credits need transparency and regulation to have impact and credibility

A new study by University of Nottingham scientists assesses biodiversity credit suppliers against six integrity criteria, finding notable weaknesses in verifiable outcomes and risk disclosure. The authors advocate for transparent governance and harmonized data collection protocols to ensure credibility and impact.

SourceUniversity of Nottingham·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateAug 20, 2025

AI model developed by Dresden research team simultaneously detects multiple genetic colorectal cancer markers in tissue samples

A novel AI model developed by the Dresden research team simultaneously detects multiple genetic alterations directly from routinely stained histological colon cancer tissue sections. The model recognized shared visual patterns rather than independently identifying individual genetic alterations.

SourceTechnische Universität Dresden·JournalThe Lancet Digital Health·DateAug 20, 2025