The study examines the impact of matrix composition on interfacial structure and mechanical-dielectric performance in Si3N4 fiber-reinforced composites. It reveals that optimal interfacial shear strength enhances high-temperature stability, while excessively strong interfacial bonding degrades flexural and compressive strengths.
A nationally representative survey conducted by the Annenberg Public Policy Center found that two-thirds of Americans favor banning glyphosate due to its potential health risks. The survey also shows that support for a ban cuts across political and ideological groups, with 70% of Republicans and 69% of Democrats in favor.
A nationwide claims data analysis in Japan found breast cancer survivors have a 1.57-fold higher risk of herpes zoster and a 1.70-fold higher risk of postherpetic neuralgia. Vaccination can reduce both the incidence of herpes zoster and the risk of complications, emphasizing the importance of prevention in breast cancer survivorship care.
A new study from Murdoch University found that ESG downgrades trigger larger share price losses for optimistic investors, with positive sentiment amplifying market losses. The study analyzed over 6,700 ESG rating events and found that investors react most strongly to ESG downgrades when they contradict a positive view of the firm.
A collaborative team presents a novel strategy to overcome limitations in CO2 reduction by controlling interfacial water. The hetero-solvent microenvironment enhances selectivity and efficiency, achieving record-breaking results in ethanol production.
A global study led by the Institute for Health Metrics and Evaluation found that road injuries in Singapore resulted in 9,680 years of healthy life lost in 2023. The study also highlights the need for safer roads, vehicles, and enforcement to prevent deaths and serious injuries.
Researchers found that higher cardiorespiratory fitness is associated with a slower age-related decline in kidney function. The study of 198 adults with preserved kidney function found that maintaining cardiorespiratory fitness may help protect kidney health later in life.
A SNU team uses AI to analyze 1,202 records from 448 papers, exploring 150 million virtual compositions to identify 37 high-temperature-stable lead-free dielectric materials. Two compositions, with 1 mol% and 2 mol% of Sn, exhibit high room-temperature dielectric constants and excellent high-temperature stability.
A new report from Adelaide University highlights significant medicine safety challenges among culturally and linguistically diverse communities. Nearly half of PBS medicine recipients with limited English proficiency were dispensed six or more medicines, increasing the risk of medicine-related harm.
A team from the University of Osaka has created a new family of chiral semiconducting polymers that can generate highly spin-polarized electric currents. The polymers' unique molecular structure enhances the material's ability to selectively transmit electrons with a particular spin orientation, paving the way for future energy-efficie...
Researchers developed a metric to quantify the impact of social determinants on disease transmission, finding that even low-risk populations can be vulnerable to outbreaks due to social factors. The study highlights the need for equitable resource distribution in infectious disease control, benefiting everyone in the process.
Research from Hokkaido University suggests that the immune system's response during the first 24 hours after infection can determine survival, with a critical 'checkpoint' identified. This early immune response triggers key cells and signaling proteins that can inform future treatments for severe viral diseases.
Researchers found that healthier superficial white matter is associated with stronger language skills, and that gray matter atrophy measures remain the strongest predictors of cognition. However, the relationship between gray matter and cognitive performance depends on superficial white matter health.
A new trial will assess whether Semaglutide reduces alcohol consumption in people with alcohol use disorder, obesity, and liver disease. The four-year CURB project aims to explore the potential benefits of the weight loss drug in treating alcohol-related liver disease and obesity.
A large-scale Curtin University study found that 21.4% of children who experienced parental loss had a diagnosable mental disorder, compared to 10.8% of children who had not experienced parental loss. The study also found that losing a parent to death had the strongest impact on children's mental health.
KAIST researchers develop a new 'oxygen tunnel' structure to stabilize oxygen vacancies in oxide semiconductors, achieving world-class current density and data retention time. The technology is expected to improve next-generation compute-in-memory systems and accelerate AI era advancements.
Researchers create unified framework to explain MYC gene's role in cancer, identifying potential therapeutic targets. The MYC gene is a master regulator controlling cell growth, division, and metabolism, and is frequently altered in human cancer. A new study identifies PVT1 as a key regulatory hub for MYC activity, encoding two novel p...
The UCSF Industry Documents Library has made public nearly 700 internal documents from Fleet Farm, a Midwest retailer accused of ignoring an internal warning before selling firearms to a straw buyer. The documents, part of a lawsuit alleging negligence, provide a new resource for researchers, policymakers, and the public to understand ...
AI agents, such as ERA and The AI Scientist, are increasingly taking autonomous actions, expanding scientific discovery. However, serious limitations, including hallucinated citations and outputs that are difficult to reproduce, highlight the need for human oversight and responsible development.
Global mangrove cover has increased by 47,720 hectares worldwide between 1985 and 2025, according to new analysis, but some key regions, such as Indonesia, have lost significant mangrove cover, highlighting uneven progress in mangrove ecosystem changes.
A shocking majority of exhibitors at the UK's biggest school food event supply foods high in fat, sugar, or salt, contradicting the government's plans to introduce updated school food standards. The findings raise concerns over the perpetuation of unhealthy eating habits in schools.
A clinical trial found that giving intravenous iron to patients with anaemia before heart surgery reduces the need for red blood transfusion and results in an extra day at home in the first 90 days after surgery. This treatment also saves approximately 44 units of blood products for every 100 patients treated.
Researchers developed a genetic risk score to analyze risk of type 1 diabetes in patients with MODY, identifying 16% with atypical type 1 diabetes. The score, now adopted as part of NHS testing, provides a diagnosis for patients with negative MODY tests.
Nicotine damages the cardiovascular system by binding to receptors in blood vessel walls, suppressing vasodilators, and triggering vessel constriction. Abstinence is the only risk-free option, and e-cigarettes and heat-not-burn devices pose significant cardiovascular risks.
Researchers developed an AI-driven framework for thermochromic smart windows, achieving ultrahigh simultaneous modulation of near-infrared and longwave infrared emissions. The smart window enables climate-adaptive thermal management without compromising commercial privacy protection.
A Heidelberg research team designs a polymer material that can be disassembled into its individual components without compromising precision, quality, or mechanical stability. The material can be broken down into its molecular building blocks within seconds and can be recovered and reused, enabling a circular manufacturing process.
Researchers at Rice University developed a new way to manufacture diamond composites by mixing diamond grains with cubic boron nitride and cobalt. The composite exhibited an extremely strong structure that could help design tougher materials for extreme conditions, and it transformed into graphite under high-speed collisions.
Researchers at the University of Arkansas have designed a stable and biologically active version of human fibroblast growth factor (FGF), which has potent wound-healing and anti-diabetic properties. The study's findings have the potential to improve tissue repair processes in metabolic diseases like chronic diabetes.
Researchers at MIT developed a new cell-preservation technique using naturally occurring sugars, reducing the need for a chemical preservative. This approach significantly improves the viability and function of CAR-T cells, making them easier to deploy in hospitals.
Researchers developed a hybrid nanoparticle that targets chronic wounds by reducing inflammation, oxidative stress, and promoting fibroblast migration. The treatment promotes full cell regeneration and near-complete closure of simulated lesions in 72 hours.
A recent study found that TikTok food content prompts hunger and cravings in adolescents, but parents can help them navigate its influence by fostering critical conversations and encouraging family meals. The study suggests parents can provide a protective perspective by questioning influencer claims and promoting healthy social media ...
MIT researchers have overcome a major challenge holding back the real-world deployment of microwave quantum technologies. They developed a scalable platform that generates pairs of highly correlated radio frequency waves at room temperature, enabling secure communications and high-precision radar and sensing.
The US nuclear security enterprise has completed the first production unit of the W76 Mark 4B reentry body, a crucial upgrade to the submarine-launched ballistic missile warhead. This milestone supports US military requirements and ensures the sea-based leg of the nuclear deterrent meets national security objectives.
Researchers have discovered a gene linked to Parkinson's disease may also strengthen the body's ability to fight dangerous infections. The study found that a well-studied mutation in the LRRK2 gene increases the production of reactive oxygen species, making immune cells more effective at eliminating intracellular bacteria.
Scientists discovered a previously missed DNA mutation pattern in colorectal cancer, found in 3 independent datasets of 2616 tumors, suggesting a new mechanism of DNA damage accumulation. The pattern appears relatively late in tumor development and is associated with small insertions and deletions in DNA.
Large language models support medical documentation, summarize knowledge, and assist clinical decision-making, but their adoption outpaces oversight and safety systems. Risks include security, model-inherent, and human-AI interaction risks, as well as structural and ethical challenges.
Researchers at the University of Utah have developed a new method of 3D printing that creates shapes with voids using a nanoscale 'mask' that diffracts laser light. The process takes as little as 7.5 seconds, a significant improvement over traditional laser-based printing methods.
Researchers will investigate how mutation rates evolve across species, with potential insights into cancer progression and antibiotic resistance. The study aims to understand how reproductive modes alter mutation rates, which could inform broader understanding of evolution and adaptation.
Researchers discovered HSV-1 rapidly rewires cellular metabolism, boosting energy production in infected neurons, but also leading to signs of stress, impaired mitochondrial function, and oxidative stress. The study suggests lactate may help neurons adapt to viral infection, but this adaptation may come at a cost.
A new viewpoint article in BioScience suggests using multiple working hypotheses and strong inference to break the logjam in the COVID-19 origins debate. The approach, inspired by a 1890 paper, aims to distinguish among competing explanations and improve analytical processes guided by an objective consortium of scientists.
A new study analyzed extinction patterns among tropical forest mammals worldwide, revealing that past extinctions can provide valuable insights into species vulnerability. The research showed that traits like large body size, small brains, and slow reproduction were linked to extinction risk in the past, but these patterns are not cons...
Researchers at TU Graz have introduced oxygen vacancies into lithium titanate, transforming it into a high-performance battery material. The defects activate a previously blocked migration pathway for lithium ions, enhancing ion transport and conductivity.
Researchers analyzed data from over 9,300 cases of diarrhea in Africa, finding that climate change affects disease risk, but factors like vaccination and access to transportation can reduce impact. Climate drivers vary by pathogen and location, with temperature being key in Kenya and rainfall in Mali and The Gambia.
Researchers analyzed 27,000 ancient seafloor samples and found a consistent pattern of manganese enrichment in sediments from high latitudes, indicating polar oceans remained oxygen-rich. This suggests that oxygen availability drove the observed differences in ocean conditions during ancient ice ages.
A new statewide study found nearly 1 in 5 beginning teachers previously worked as teaching assistants, performing equally well and being more likely to remain in the profession. Former TAs are more likely to be teachers of color and hold special education licenses, addressing persistent shortages.
A nationwide study found that people living within 500 feet of dry cleaners had a 14% greater risk of developing Parkinson's disease compared to those living further away. The study, led by Barrow Neurological Institute, highlights the potential role of environmental exposures in disease development.
A team at the SETI Institute is developing a new method to identify resources in space using Raman spectroscopy, aiming to answer key questions such as what is there, how much is there, and where can it be found. This approach could potentially reduce costs and risks associated with space exploration and resource extraction.
The AI model, developed by Mayo Clinic researchers, can identify patients with left ventricular outflow tract obstruction from routine ultrasound videos without relying on specialized Doppler imaging. This technology could help clinicians flag patients with hypertrophic cardiomyopathy who may need additional testing, particularly in se...
Scripps Research scientist Tiantian Liu has received a $2.76 million NIAID New Innovators Award to study immune cell biology and develop new therapies that harness T cell responses. Her research aims to advance fundamental knowledge of how immune cells activate T cells to combat infectious diseases.
A new review reveals that biochar can act as an electron bridge, tripling electron transfer capacity in ammonia-removing microbes and boosting wastewater treatment efficiency. Biochar production can be tuned to enhance electron transfer, and emerging technologies may further reduce energy footprint.
Researchers found that tumors can damage peripheral nerves before chemotherapy begins, leading to potential nerve damage and chronic pain. The study challenges the conventional thought that peripheral neuropathy is mostly due to chemotherapy treatment.
A new study found that bladder infections after brain injury worsen cognitive problems, with post-injury UTIs altering brain immune cells. This research suggests that bladder infections may exacerbate TBI outcomes, highlighting the need for infection prevention strategies to improve long-term recovery.
Researchers found that adding a metabolite of vitamin B2 to bacteria in lung tumors increases the expression of a protein on immune cells, activating them to attack cancer. This discovery opens a new field of immunotherapy, targeting a previously underutilized immune cell type.
Researchers uncover ancient energy-sensing signaling cascade in marine oysters that sheds light on human lung adenocarcinoma. The KAT2/HDACIIa–PGK–ALDO axis promotes glycolytic flux to ensure cell survival under energy stress.
A study from Texas A&M University researchers reveals that too much RNA can starve cells of energy, damaging mitochondria and impairing cellular function. This discovery has implications for understanding viral infections, aging-related diseases, and RNA-based therapeutics.
Researchers surveyed participants from six countries and found a consistent pattern in how people perceive children's mental development, dividing it into two dimensions: experiential and perceptual, and reflective and evaluative. This framework aligns with the nature-nurture debate, suggesting a universal view of human mind development.
New research reveals that blue mussels reduce filtration activity in response to parasite detection, with potential consequences for ecosystem function. The 'ecology of fear' concept shows that the mere risk of infection can cause mussels to change behavior, making it harder for parasites to infect them.
Researchers from Hokkaido University have developed a new method to predict metal-binding sites in proteins, overcoming the long-standing challenge. The method, called PRIME, uses a deep-learning approach and achieves high accuracy and speed, making it possible to analyze whole organisms or large protein databases.
A team from NUS developed an atom-thin film of amorphous carbon with a low k-value, addressing the interconnect bottleneck in microchips. The film withstood strong electric fields and prevented copper ions from passing through, paving the way for wider copper lines and faster data transfer.
A new technology developed by TAU's Sagol Center for Regenerative Medicine is approaching its first implantation in a person with paralysis following spinal cord injury. The implant, produced from the patient's own cells and tissues, aims to restore ability to stand, walk, and regain independence.