Two studies from University of Michigan researchers suggest many older adults and people with disabilities need more impartial help picking the best Medicare plan. Only about 13% of enrollees switch plans annually, and even fewer use the internet to research options.
A novel analysis confirms the benefits of regular walking at a faster pace in improving health, particularly for low-income and Black populations. The study found that fast walking as little as 15 minutes a day was associated with a nearly 20% reduction in total mortality.
Breast cancer is a heterogeneous disease classified into subtypes based on hormone receptor presence, with HER2 being a critical factor. Amygdalin, a natural compound, has shown promise in targeting HER2-positive breast cancer cells by modulating apoptotic regulators and reducing tumor progression.
Researchers have created ultra-durable metalenses that can withstand physical stress and maintain high optical efficiency, paving the way for their use in compact, practical optics. The new design incorporates a spin-on-glass layer for self-cleaning functionality.
A new study sequenced the genomes of glasswing butterflies, revealing six previously unrecognized species and shedding light on their rapid diversification. The research also showed that these butterflies use chemical communication to recognize each other, despite their similar appearances.
Researchers discovered that immune cells called T cells are abundant in mammary glands during pregnancy and breastfeeding, with some relocating from the gut. This finding may help explain the benefits of breastfeeding and inform dietary decisions to enhance breast milk production and quality.
Senescent macrophages, once thought to be passive bystanders, actively drive tumor development through inflammatory signals and immune suppression. Targeting these cells with senolytics, senomorphics, and senoreverters may offer new possibilities for cancer therapy.
Researchers investigated pipetting speed's effect on yeast growth and gene expression, finding it had little to no impact within a tested range. The study provides guidelines for increasing efficiency and reproducibility in robot-based experiments.
The Mount Sinai Hospital has been listed among the nation's top 20 hospitals for care excellence by U.S. News & World Report for 2025-26, with top-10 rankings in five specialties and top-20 rankings in nine. The hospital was also rated High Performing in all 22 procedures and conditions assessed by U.S. News.
A new platform identifies drug resistance genes in the environment, allowing for proactive optimization of antibiotics. By analyzing natural structural variants and resistance mechanisms, researchers can predict future threats and develop more resilient treatments.
KAIST researchers developed a next-generation wearable platform that utilizes ambient light as an energy source, reducing battery load by up to 86.22%. The platform integrates three complementary technologies to enable 24-hour continuous operation, including photometric, photovoltaic, and photoluminescent methods.
A research team has developed a powerful software that simulates cancer cell behavior, allowing scientists to model tumor growth, immune responses, and treatment outcomes in a virtual setting. This technology enables researchers to explore treatment options alongside lab models and clinical trials, without the cost or risk to patients.
Tetrandrine modulates autophagy by selectively removing damaged lysosomes through lysophagy while promoting new lysosome formation. This unique mechanism highlights tetrandrine's therapeutic potential for treating neurodegenerative diseases.
A team of Canadian scientists has discovered a molecule produced by microbes in the gut that fuels the liver to make more glucose and fat than necessary. Trapping this molecule using a safe, biodegradable polymer improves blood sugar control and reduces fatty liver disease in mice with obesity.
Joel Hassman Samuels, a tenured professor of law, leads the largest college at the University of South Carolina, transforming its research enterprise and increasing faculty recruitment. At the University of Miami, he aims to expand impact through innovative research, creative achievement, and clinical care.
An international research team has proposed a comprehensive global framework for regulating tire additives, which are a significant source of environmental contamination. The framework aims to address the impacts of these chemicals on ecosystems and human health worldwide.
A higher intake of ultra-processed food is linked to an increased risk of lung cancer. Limiting UPF consumption may help reduce the global burden of the disease. Research found that participants in the highest quarter of energy-adjusted UPF consumption were 41% more likely to be diagnosed with lung cancer.
Researchers used AI tools to analyze posts from 54 Reddit communities, finding similarities in speech patterns between hate speech groups and communities for certain psychiatric disorders. The study suggests that exposing oneself to hate speech online may lead to decreased empathy and traits similar to Cluster B personality disorders.
A new study by UC Riverside psychology scholars found that middle and high school students who voice higher expectations of success and perceptions of positive societal views are more likely to be interested in STEM careers. The researchers recommend introducing diversity into science education and encouraging exploration and creativity.
A Korean research team has developed a new single-atom catalyst that selectively performs only peroxidase-like reactions while maintaining high reaction efficiency. The platform enables test results to be read within minutes in near-physiological conditions, improving medical accessibility and ensuring timely treatment.
The new LOEWE Center “DynaRel” investigates ambivalent neighborhoods between Judaism, Christianity, and Islam in historical and contemporary contexts. The LOEWE Research Cluster “Lipid Space” aims to understand the role of lipids in tissue self-regulation and their potential targets for novel therapeutics.
Researchers developed a personalized brain stimulation system powered by AI to safely enhance concentration from home. The system, which uses non-invasive brain stimulation and adaptive AI, showed significant improvements in sustained attention and learning abilities.
Scientists found H5N1 viruses in dairy cows are more similar to bird flu strains than human influenza viruses, indicating a low risk of pandemic threat. However, direct contact with infected animals or consuming raw milk poses a risk of transmission.
A study by King's College London found that UK adults consume a median of eight different plants daily, with varying levels of diversity associated with better health outcomes. Higher plant food diversity is linked to improved cholesterol levels, blood sugar markers, and nutrient intake.
Researchers at Max-Planck-Institut für Kernphysik recreated a reaction under conditions similar to those in the early universe for the first time. They found that the rate of this reaction remains almost constant with decreasing temperature, contradicting previous predictions.
A new study by University of South Australia researchers uses genetic recall to explore links between multiple sclerosis (MS) and the Epstein-Barr virus. The study aims to identify early warning signs or biomarkers for MS, enabling early detection and intervention.
A new study found that immunotherapy may change the bone marrow environment where cancer cells live, potentially helping the immune system respond more effectively. Researchers tracked how the immune system interacts with cancer cells after treatment and noticed changes in cellular neighborhoods and cell communication.
A recent study by researchers at University of California San Diego School found that individuals with cannabis use disorder are more than three times more likely to develop oral cancer within five years. The study highlights the potential long-term health risks associated with problematic cannabis use and emphasizes the need for furth...
A new paper introduces a simple theoretical framework to describe the evolution of hot rocky exoplanets, known as 'lava planets'. The study predicts two end-member evolutionary states: fully molten interior and mostly solid interior. These predictions will be tested with upcoming observations from the James Webb Space Telescope.
Scientists have developed organic molecules that can detect and manipulate electron spins using light, opening pathways for quantum sensing and molecular-based quantum information technology. The molecules' optical properties are linked to their electron's spin state, allowing for controlled interaction between the two spin radical units.
Mayo Clinic has been ranked as the top hospital in the US for 36 consecutive years, with two of its hospitals earning high scores in various specialties. The organization attributes its success to its commitment to innovation, excellence, and patient care.
A new study by the University of Birmingham found that Post-traumatic stress disorder (PTSD) has a significant impact on the UK economy, with average annual costs exceeding £14,781 per person. The total economic burden is estimated to be around £40 billion, which is expected to rise further due to the COVID-19 pandemic.
The new dataset provides a high-quality, readily available resource for researchers to streamline environmental monitoring and land use analysis in China. It addresses major challenges like cloud cover, sensor inconsistencies, and data gaps, offering a reliable, seamless dataset for large-scale analyses and informed decision-making.
A new study reveals that inadequate leisure-time aerobic physical activity accounts for $192 billion in annual healthcare costs among US adults. The Physical Activity Alliance is calling for cross-sector action to address the crisis and make physical activity a regular part of daily life.
The National Science Foundation has awarded the University of California, Davis a $5 million grant to develop an Artificial Intelligence Institutes Virtual Organization (AIVO), a community hub for AI research and education. The new hub will provide events, venues, and partnerships to promote cross-institute connections and foster posit...
Researchers have discovered a new agent that targets the Gq protein, inhibiting its activity and preventing bronchial remodeling in patients with asthma. The agent, derived from Ardisia crenata, reduced collagen accumulation and mucus production, making breathing easier.
Supplementation with vitamin D3-loaded nanoemulsion has been shown to improve core manifestations of autism in children, including adaptive behavior and language performance. The study investigated the effects of vitamin D3-loaded nanoemulsion on autistic children's adaptive behavior and language skills, revealing a beneficial impact o...
Researchers developed a new composite polymer solid-state electrolyte that achieves record-high performance, enabling safe and energy-dense all-solid-state lithium batteries. The OGDY/PEO electrolyte boosts Li+ migration, suppresses dendrites and maintains film flexibility.
A study by Edith Cowan University found that Australian secondary schools often use a combination of factors to determine class groups, including achievement data and teacher recommendations. However, the research suggests that class grouping practices may not be effective in improving student outcomes and can perpetuate social inequal...
Dr. David Rubinow's research reveals that susceptible women respond differently to normal hormonal fluctuations, leading to breakthrough treatment approaches and FDA-approved medication for postpartum depression. His work validates the experiences of millions of women whose hormone-related mood symptoms were previously misunderstood.
A new study from the University of Florida found that college athletes are increasingly recognizing themselves as influencers with distinct voices and causes. Athletes are leveraging NIL opportunities to promote causes, build connections with communities, and explore career pathways after college.
DPM-Solver++ is a fast training-free solver for guided sampling of diffusion probabilistic models. It addresses instability issues with high-order solvers and achieves improved sample quality in just 15 steps, making it a significant advancement in the field.
The Idaho National Laboratory is collaborating with Amazon Web Services to develop artificial intelligence tools for nuclear energy projects. The laboratory aims to reduce the costs and timeframes of designing, licensing, building, and operating nuclear facilities using advanced AI technologies.
A UCLA-led study found that while blood-based tests offer a convenient option for screening, only 49% of patients completed a follow-up colonoscopy within six months. The study's findings highlight the need for improved follow-up care to detect and treat colorectal cancer effectively.
Experts suggest a clear separation of roles between AI systems and radiologists to overcome challenges such as cognitive biases and misaligned incentives. A framework for role separation is proposed, including three models that can be adapted to specific needs, enabling institutions to implement hybrid approaches.
Dr. Camilo de la Fuente-Sandoval has developed a groundbreaking approach to schizophrenia treatment prediction using neuroimaging and comprehensive clinical care. His team's research reveals elevated glutamate levels in the associative striatum that normalize with effective antipsychotic treatment.
A new biosensor has been developed to detect urea levels using visible color changes, offering a clear and multicolor visual cue across a wide concentration range. The sensor can detect urea down to 0.098 µM in solution and 0.2 µM in solid form, significantly outperforming traditional methods.
A recent study published in Nature Communications has found that specific cell subtypes are more prone to developing into diabetes. By tracking these subtypes over time, researchers can better understand how they drift over time or under different conditions. The findings hold promise for potential prevention and treatment strategies.
Hebrew SeniorLife's R3 program offers resources for older adults to live healthy and active lives at Fresh Pond Apartments. The program provides on-site services including health and wellness education, exercise classes, and access to resources to improve emotional and physical well-being.
Researchers found that taking blood thinners like warfarin does not significantly increase the risk of brain bleeding after blunt head trauma, contradicting previous assumptions. In fact, patients with poorly controlled warfarin activity had the highest bleeding risk.
The study found substantial interrater reliability for active disease grades, but variability in individual grade assignments. The NHI showed substantial interrater reliability (ICC = 0.79) among US gastrointestinal pathologists for assessing histologic remission in treated ulcerative colitis biopsies.
A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.
Researchers have developed a new measurement method to accurately quantify allergy-triggering proteins (ATIs) in barley. Analyzing over 180 barley accessions from around the world, they identified ten barley-specific ATI types for the first time, revealing varying content between 1.1 and 5.2 milligrams per gram of flour.
The study found that the vaccine effectively induces a rapid mucosal and systemic IgA response, but its protective effect against emerging variants like JN.1 appears short-lived. The results highlight the need for improved mucosal vaccine platforms capable of inducing durable immunity.
Japanese scientists have identified a novel genetic mutation in Streptococcus pyogenes associated with severe invasive infections. The mutation weakens bacterial growth in human blood and has been found unique to Japanese isolates, indicating a new pathogenic mechanism.
The latest Osiris volume examines how animals have influenced human knowledge production and shaped the natural world. Studies on animal agency, individual animals, groupings, and technological systems reveal new insights into historical scientific inquiry.
Brown University researchers will lead a national institute focused on developing AI assistants capable of trustworthy, sensitive and context-aware interactions with people. The goal is to create AI systems that can interpret a person's unique behavioral needs and provide helpful feedback in real time.
Researchers at the University of Michigan have identified a complete sensory pathway for sensing cool temperatures, which is separate from the pathway for hot temperatures. This discovery provides insight into how the skin detects its surroundings and responds to environmental changes.
Researchers developed a powerful new method to detect harmful blue-green algae in freshwater lakes using advanced mass spectrometry technology. The technique can identify toxin-producing algae before they become damaging, posing a threat to public health.
A new method called DynaTag has been developed for mapping protein binding to DNA, providing high-resolution results. This innovation enables the analysis of single cells across various tissues and enhances understanding of developmental biological processes and disease mechanisms.