A computational study reveals polyethylene furanoate (PEF) has stronger resistance to hydrogen permeation than PA6 and PE, thanks to its rigid furan ring structure. PEF's superior barrier performance makes it a promising alternative for high-pressure hydrogen storage liners.
A UBC-led study found that migrant youth in Canada are less likely to be sexually active than their Canadian-born peers, with declining contraception use among those who do participate. Systemic barriers, including language barriers and stigmatization, hinder access to accurate information and services.
A survey of covert UAV communications explores emerging methods and technologies for secure transmission in UAV-assisted networks. Uncertainties can enhance covertness, and techniques like multiple antennas and artificial intelligence improve communication performance.
A collaborative team from Tohoku University measured the viscosity of living cell membranes using a new method, finding it four orders of magnitude higher than model membranes. This increased viscosity arises from complex structures unique to living cells, such as the cytoskeleton and membrane proteins.
University of Michigan researchers have made significant progress in developing a more accurate simulation approach for density functional theory, a widely used method in fundamental chemistry and materials science studies. The new approach has improved the calculation of exchange-correlation functionals, which describe how electrons i...
Researchers at Tampere University discovered that quantum scars enhance electron transport in open quantum dots, enabling electrical conduction in nanoscale components. This breakthrough paves the way for developing efficient microchips and potentially new types of qubits for quantum computing.
Researchers use AI, nanotechnology, and interdisciplinary research to design and optimize antimicrobial peptides with enhanced efficacy and safety. These breakthroughs offer new hope in the fight against drug-resistant infections.
Researchers at Sandia National Laboratories develop a new technology harnessing metals and light colors to create colored X-ray images with unprecedented resolution and accuracy. This enables better identification of materials, defects, and tumor cells, potentially leading to improved medical diagnostics and safer world.
Decades of conflict have devastated Kurdish regions' communities and environment, while peace talks neglect ecological harm. A new publication proposes including environmental restoration in negotiations to build a just and lasting peace, emphasizing community-led restoration and Indigenous knowledge.
Multifactor, founded by Hertz Fellow Vivek Nair, develops cryptographic techniques to protect against vulnerabilities caused by the adoption of AI in applications. The company's products ensure AI agents only have authorized access to necessary tools and features.
The study aims to identify better ways to predict which children with ADHD will benefit from medication treatment. Researchers will examine how the brain processes reward and frustration to understand why some children show improvements with ADHD medication while others do not.
A new study by researchers in Germany and the UK found that living in a partnership leads to a sustained increase in life satisfaction, with the greatest gain occurring at the transition from singlehood into a relationship. The positive effect lasts for at least two years, regardless of age, sex, income, or education.
A new study found significant racial disparities in the care of patients with ST-elevation myocardial infarction (STEMI) in Florida. Hispanic and non-Hispanic Black patients were less likely to receive percutaneous coronary intervention (PCI), a recommended treatment, compared to non-Hispanic white patients. This disparity resulted in ...
A research team led by Professor Shikha Dhiman has discovered that the speed of receptors in model cell membranes plays a crucial role in binding to biomaterials. When ligands move at similar speeds, they can bind to receptors, enabling effective tissue engineering and medical applications.
The Flat-Fee Unlimited Open Access Partnership between JMIR Publications and Jisc has expanded to cover 22 UK research institutions. Participating authors can publish in JMIR's Gold Open Access journals without APCs, simplifying the publication process.
A new study found that sugary drinks can fuel metastasis in preclinical models of advanced colorectal cancer by activating an enzyme called sorbitol dehydrogenase. This pathway is also targeted by statins, common heart drugs. Reducing sugary drink consumption and targeting this enzyme may offer opportunities to reduce metastasis.
The American Academy of Pediatrics will host its 2025 National Conference & Exhibition in Denver from September 26 to 30, featuring educational sessions, seminars, and a exhibit hall. The conference will address various topics such as AI in pediatric practices, social media's impact on children, and mental health.
Researchers found that repeated freeze-thaw cycles can damage biochar and release heavy metals such as zinc, copper, and lead. Biochar made at higher production temperatures were more vulnerable to cracking and oxidation during freeze-thaw stress.
A new study investigates how rapid urbanization affects subjective well-being in China, finding that ecological improvements bolster lower well-being populations while social factors have a stronger impact on higher groups.
The BRIDGES proposal aims to develop a circular bioeconomy in the southeastern US by converting perennial agricultural grass crops into consumer goods. This initiative will create new markets for farmers and produce needed products while developing the region's workforce, ultimately providing access to high-paying jobs.
A study in mice found that maternal consumption of emulsifiers can alter the gut microbiota of their offspring, leading to increased risk of chronic inflammatory gut disorders and obesity. The research highlights the importance of regulating food additives, particularly in powdered baby formulas, to prevent long-term health consequences.
A new autonomous shipboard landing control system for UAVs has been developed using a ship motion predictor, achieving reliable UAV landing on a maneuvering ship. The system balances precise landing position and safe landing attitude while ensuring steady-state performance and transient behavior.
Researchers propose using 'food and medicine homology' (FMH) substances as adjunctive therapies to address drug resistance, tumor heterogeneity, and metabolic imbalances in cancer treatment. These compounds offer a multi-component, multi-target approach with low toxicity and potential synergistic effects.
A new study models the impact of MMR vaccination strategies on measles outbreaks in Texas, highlighting the critical role of improving immunization rates. The findings suggest that increasing vaccine coverage can significantly reduce the risk of large-scale measles outbreaks.
Researchers at Tsinghua University Press developed a new piezoelectric ceramic fiber that significantly improves the output performance of PENG, leading to enhanced electrical transmission power line monitoring. The team achieved impressive results in terms of dielectric and piezoelectric properties, with applications in sensing applic...
Researchers developed the Temporary Immersion Bioreactor System (TIBS) to overcome quality variability in plant-derived Extracellular Vesicle (PDEV) production. TIBS produces consistent metabolite levels and avoids microbial contamination, enabling non-destructive and efficient PDEV collection.
Researchers from the University of Cambridge have discovered a unified model that explains how plants control their architecture by integrating local and systemic signals. This breakthrough could help scientists design new strategies to optimize crop yield, resilience, and resource use.
Researchers developed MoBluRF, a two-stage motion deblurring method for NeRFs, achieving high-quality 3D reconstructions from ordinary blurry videos. The framework outperforms state-of-the-art methods and is robust against varying degrees of blur, enabling smartphones to produce sharper and more immersive content.
Witten/Herdecke University has joined the Flat-Fee Unlimited Open Access Publishing Agreement, eliminating financial barriers to open access publishing in JMIR Publications journals. The partnership aims to increase international visibility of research and provide positive momentum for researchers.
A new survey found that the high cost of legal cannabis products is a significant barrier for many participants, while access to unbiased information helps people avoid illicit products. Understanding patients' difficulties in accessing safe products can guide strategies to make the process easier.
Adults with both conditions are just as likely to work, volunteer, and experience quality of life as those with Down Syndrome alone. They reported higher rates of employment and volunteer participation despite having more neurologic problems.
Bionema's innovative bio-based pellets use Loline alkaloids to deliver a safe, sustainable solution for controlling slugs and snails in crops. The project is expected to generate £50 million in the UK and £100 million globally by 2035.
Researchers have designed a novel quintuple agonist combining GLP-1R, GIPR, and PPAR agonism to treat obesity and type 2 diabetes. The molecule, lanifibranor, shows potent effects in reducing body weight and improving hyperglycaemia in mice with obesity and insulin resistance.
A University of Helsinki study found that consuming more legumes and less red and processed meat can significantly reduce total and LDL cholesterol levels in men, leading to weight loss. The study also showed improved dietary iron intake and no negative impact on vitamin B12 or iodine levels.
Recent clinical trials demonstrate the potential benefits of neoadjuvant chemotherapy and immunotherapy in improving tumor response and surgical success for patients with locally advanced colon cancer. The approach also reduces the risk of recurrence and metastasis, increasing survival outcomes and decreasing cancer-related complications.
The newly released Issue 2 of Materials and Solidification gathers high-quality academic papers covering cutting-edge research in materials solidification. The journal focuses on frontier research achievements in solidification theory and technology, with a scope that covers bulk or thin-film materials.
Researchers identify OsRqc1 gene as crucial for temperature threshold in TGMS lines. The OsRqc1–OsVms1 module helps recruit ribosomal subunits and raises the critical sterility-inducing temperature.
Scientists discovered a unique process by which ants select a single odorant receptor from hundreds of genes, using transcriptional interference to silence downstream neighbors. This mechanism has broad implications for the study of gene regulation and sensory systems in insects.
Researchers found human pancreatic tissue produces more bioactive GLP-1 than previously believed, linked to insulin secretion. Boosting body's own GLP-1 production may offer a natural way to support insulin and manage blood sugar in type 2 diabetes.
Researchers found that posts with Community Notes attached were less prone to going viral and got less engagement. After getting a note, reposts dropped 46% and likes dropped 44%. The study suggests that Community Notes are an important addition to platforms' toolbox in reducing misinformation spread.
A UNM researcher has identified 10 disease processes that contribute to vascular-based brain injury, including effects of nano- and microplastics. The findings suggest a potential half of Alzheimer's patients may also have vascular disease, paving the way for new classification and treatment approaches.
Two projects funded by federal grants use AI to design proteins for industrial applications, such as producing acrylates in paints. UC Davis will also expand its student training program in protein design to bring hands-on research opportunities to thousands of students nationwide.
Researchers reconstructed environmental changes during the Middle Pleistocene and found that hominins occupied the Jijiazhuang site during a temperate, wooded grassland phase. The prolonged interglacial conditions provided opportunities for human innovation and resilience in challenging northern environments.
Gastroparesis affects thousands of people worldwide, causing nausea and quality-of-life disruptions. The new AGA guideline recommends tailored treatment plans based on individual patient needs, using metoclopramide or erythromycin as initial pharmacological therapy.
Scientists discovered that metabolism plays a signalling role during embryonic development, controlling the tempo of growth. By modulating metabolism, they identified a key metabolite FBP regulating the segmentation clock, which impacts spatial patterns of body segments.
A large-scale survey in Burkina Faso, Ghana, Mali, and Senegal found that West African farmers can benefit from reliable climate services and financial support. The study charted a path to turn weather reports into a profitable investment for farmers.
Researchers have developed a promising strategy to tackle soil pollution using element-doped biochar. The approach involves enhancing plain biochar with elements like nitrogen, oxygen, sulfur, and phosphorus to improve its ability to stabilize heavy metals.
The U.S. National Science Foundation and UKRI are investing in eight joint research projects tackling underexplored areas in science. The partnership aims to create new molecular-based qubits for quantum computing, ultra-precise navigation and secure communications.
Research reveals community management effectively protects vast areas of Amazonian forest, safeguarding biodiversity and supporting local communities. Community-led conservation efforts are crucial for long-term sustainability, but require recognition and financial support.
A recent study found that cold temperatures combined with mental fatigue impair endurance exercise performance. Individuals experiencing increased subjective fatigue showed decreased performance. The Sympathetic Adrenal-Medullary system is involved in the increase of fatigue rather than the Hypothalamic-Pituitary-Adrenal axis.
Gravitinos, charged particles with spin 3/2, are suggested as a new alternative to existing Dark Matter candidates like axions and WIMPs. The JUNO detector, currently under construction, is well-suited for detecting gravitinos due to its large volume.
Researchers have discovered how Fusobacterium nucleatum binds to human cell receptors CEACAM1 and CEACAM5, which are frequently overexpressed on many types of cancer cells. This binding mechanism is crucial for developing novel antitumor therapies.
Researchers have uncovered the step-by-step process of gas transport to form accretion disks in massive star-forming regions. The study reveals a striking layered system of gas flows, including spiral-like streams and a bar-like structure that funnels gas toward the center.
Research teams developed a novel post-processing technique using hot isostatic pressing (HIP) to improve titanium alloy surfaces' microstructure and wear resistance. The process achieved remarkable reductions in residual stress and enhanced mechanical properties, including increased hardness and ductility.
A team at Shanghai Institute of Ceramics has developed a novel method for achieving high solid loading and low viscosity in alumina ceramic slurries. The approach uses polyacrylic acid (PA) as a dispersant in combination with Isobam 104, resulting in improved density, mechanical properties, and sintering densification temperatures. Thi...
A team of scientists developed a novel model, DASFormer, that learns to monitor earthquakes from continuous DAS data on its own, effectively serving as an 'artificial seismologist'. The model achieved the highest performance across all evaluation metrics, with a peak ROC-AUC of 0.906 and an F1 score of 0.565.
The article proposes a novel paradigm for precision medicine-food intervention leveraging metabolite networks, targeted delivery technologies, and AI-assisted microbiome functional profiling to overcome individual variability. This approach enables precise interventions by selectively shaping specific functional microbial communities.
A cohort study found that poverty and social disadvantage are associated with lower fecundability and increased risks of subfertility in both women and men. The study suggests that further research is needed to understand the underlying mechanisms behind these findings.
A recent study from the University of Portsmouth found that young adults who prefer to stay up late are more prone to developing problematic technology use, such as smartphone and social media addiction. The researchers identified loneliness and anxiety as primary contributors to this association.
Researchers discovered how auxin strengthens cell walls on the lower side of roots, preventing growth below while allowing cells above to expand. This process, called gravitropism, helps plants sense their environment and adjust root growth direction.