Researchers at Columbia University have successfully used an AI-guided sperm recovery method to help a man with azoospermia become pregnant. The STAR method combines advanced imaging technology and microfluidics to identify and isolate rare sperm cells, overcoming long-standing barriers in treating men with infertility. Larger clinical...
Nuclear chemists at the University of Cologne provide experimental proof of technetium-98's electron capture decay into molybdenum-98. The finding confirms a decades-old theoretical assumption and expands understanding of nuclear decay processes.
A University of Minnesota Medical School research team, led by Ziad Nahas, has been awarded a $4.4 million grant to explore how large-scale brain networks regulate mood in bipolar disorder. The team will test a novel type of brain stimulation called Personalized and Adaptive Cortico Electrostimulation (PACE) to relieve symptoms and ide...
Jülich researchers create model to detect ballistic electrons in two-dimensional materials, enabling the identification of lossless current flow. This breakthrough could lead to the development of robust qubits and energy-efficient circuits.
A team of scientists has developed a breakthrough floating droplet electricity generator that directly incorporates natural water into its structure, reducing material weight by about 80% and cost by about 50%. The device produces high peak output voltages comparable to conventional systems.
Researchers developed a scalable method to produce human kidney organoids, combining them with pig kidneys outside the body for transplantation. The transplanted organs functioned normally and showed no signs of damage or toxicity.
A new study from Memorial Sloan Kettering Cancer Center identifies unique genetic signatures in cancer patients of non-European ancestry and finds adding immunotherapy can boost effectiveness for hard-to-treat follicular lymphomas. Additionally, researchers discover a web-based system to report head-and-neck cancer concerns, leading to...
The proposed approach leverages AI to create intelligent, personalized learning platforms that facilitate the synergistic development of IP knowledge and ideological-political values. This integration improves teaching quality, cultivates students' legal awareness, innovation capacity, social responsibility, and practical skills.
The American Heart Association is launching a three-year quality improvement initiative to address gaps in pulmonary embolism (PE) care. The initiative aims to advance best practices for PE diagnosis, treatment, and follow-up care by convening diverse care teams and sharing data, insights, and experiences.
Research shows that families exposed to war and political violence exhibit aggressive behavior, influencing children's lives. The trauma alters family interactions and dynamics, creating harsh interactions that transmit injury across the household system.
Researchers explore manganese's impact on cancer immunotherapy, highlighting its potential to boost anti-tumor effects and induce immunogenic cell death. The review aims to synthesize findings on the cGAS-STING pathway and Mn's overall role in immune checkpoint therapy.
The Subsidiary Body on Article 8(j) and Other Provisions of the Convention Related to Indigenous Peoples and Local Communities has been established to elevate the role and contributions of these groups. The body aims to promote greater environmental democracy, with women and youth expertise being reflected in its work.
Engineers develop a self-forming protective layer to prevent dendrite growth and parasitic reactions, enabling unprecedented performance and resilience. The bi-directional regulation system maintains stability across wide temperatures, paving the way for practical grid-scale applications.
A recent study analyzing millions of social media posts found that news shared on platforms with conservative user bases is lower in quality, yet gets more likes and shares. Meanwhile, a user's posts with lower-quality news links get more engagement than their higher-quality news posts across both liberal- and right-leaning platforms.
A literature review of cheese fermentation and ripening identified five underused, evidence-based measures to improve efficiency and sustainability in cheese production. By exploiting whey and encapsulating lactic acid bacteria, dairies can reduce waste and optimize production processes.
Patients with access to GeneSight results for depression treatment showed faster initial remission and response. The post-hoc analysis also found persistent benefit over six months, without evidence of changing over time.
Researchers discuss major advances in contraception but highlight substantial gaps, particularly in underserved populations. The study emphasizes the need for improved contraception choices to enhance women's health, economic status and well-being.
A study led by Dr. Yasuyuki Fujii found that flavanols activate the brain's sensory nerves, inducing physiological responses similar to those induced by exercise, improving attention, arousal, and memory. Flavanol intake also boosted neurotransmitter activity, strengthened the noradrenergic system, and enhanced stress response regulation.
A new study from North Carolina State University finds that bamboo tissue paper produced in China has a significant carbon footprint, comparable to or even higher than traditional tissue made from wood. The researchers found that the technology used to create hygiene tissue paper is more important than the type of fiber it's made from.
A new imaging study has visualized how brain network development is altered in a rare childhood disorder, KCNQ2-related developmental and epileptic encephalopathy. The study found that changes in brain function occurred before behavioral symptoms appeared, suggesting early interventions may be effective.
The editorial highlights how biological sex and gender inequities contribute to suboptimal sepsis treatment, potentially compromising outcomes for women. Hormonal fluctuations, body composition, and renal clearance all influence drug processing, yet these variables are rarely considered in dosing algorithms.
Researchers have developed a solid-acid NiCo2O4 electrocatalyst with balanced Brønsted and Lewis acid sites for efficient electrooxidation of biomass-derived saturated alcohols. The work offers a new strategy for designing high-performance, non-noble metal catalysts for biomass valorization.
Researchers have made significant progress in pulsed electrolysis, a method that uses excess nitrogen from air and water to produce valuable compounds like ammonia and urea. This energy-efficient process has the potential to reduce greenhouse gas emissions and promote sustainable agriculture.
A University of Delaware student's unexpected rise as a researcher led to critical new insights into human papillomavirus (HPV) and its role in cancer. The study found that specific mutations in HPV proteins may increase cancer risk, paving the way for improved approaches to diagnosing and treating HPV-related cancers.
Researchers found that interferon-gamma signaling in myeloid cells corresponds with resistance to immunotherapy in advanced renal cell carcinoma. This study could help identify biomarkers for predicting response to immunotherapy and inform the development of new therapies.
Researchers discovered that docosahexaenoic acid (DHA) plays a crucial role in heart regeneration by triggering specific genes involved in the process. Injection of DHA improves cardiac function in adult mice after myocardial infarction, while also facilitating cardiomyocyte proliferation and inhibiting fibrosis and inflammation.
Researchers at DGIST discovered a new regulatory factor called 'chlorella RNA' that regulates the aging of plant leaves. The study found that chlorella RNA affects the transcriptional regulation activity of chloroplasts, leading to a decline in photosynthetic function and degradation of chloroplasts.
A new security framework based on blockchain technology and distributed reinforcement learning ensures secure data storage and transmission while adapting to evolving threats. The framework demonstrated improved memory consumption and transaction latency compared to existing approaches.
Researchers have uncovered a novel mechanism linking lactate metabolism to muscle Growth differentiation factor 15 (GDF15) release during mitochondrial stress, providing a potential therapeutic target for mitochondrial myopathy. Elevated lactate production and histone lactylation activate GDF15 gene expression.
Researchers reviewed novel photonics breakthroughs of 2024, focusing on coupling free electrons with nonlinear optical states in integrated photonic microresonators. This enables ultrafast electron-beam modulation and novel research opportunities for electron imaging and spectroscopy.
Research links low body weight in young Japanese women to reduced gut microbial diversity, with an increased presence of inflammatory species. The study suggests that improving eating habits could lead to improvements in gut microbiota and body weight.
A multidisciplinary team of scientists at Scripps Research has been awarded $6.9 million to identify more effective vaccines for treating HIV. By combining cutting-edge techniques and leveraging novel mouse models, the researchers aim to create a roadmap for building vaccines that provide lasting protection against HIV.
Research by Dr. Dorothy Vesper and her team found that abandoned coal mines can transport CO2 from bedrock to the atmosphere through unremediated discharge. The mine waters, loaded with sulfuric acid, break down carbonate rocks releasing ancient CO2 that then converts to CO2 or other forms of carbon in the water.
A practical, evidence-based checklist developed by scientists at the University of Surrey is helping everyone plan their next greening project with confidence. The study found that mixed gardens, such as small front gardens with a tree, shrubs, and green walls, give the greatest economic benefits for their size.
Researchers have discovered a key role for the Frazzled protein in fruit fly neural circuits, revealing how it helps neurons form reliable connections. The study showed that when Frazzled is missing or mutated, neurons fail to form proper electrical connections, leading to communication breakdowns.
Researchers at Yonsei University have developed a groundbreaking fluoride-based solid electrolyte that enables all-solid-state batteries to operate beyond 5 volts safely. The innovation allows spinel cathodes to operate efficiently and retain over 75% capacity after 500 cycles.
A research team discovered that leucine prevents the degradation of specific mitochondrial proteins, enabling efficient energy production. This mechanism allows cells to adapt to increased energy demands during periods of nutrient abundance.
A cross-sectional study found associations between structural racism and inequities in neighborhood cardiovascular health, highlighting the need for targeted prevention efforts. The study's findings underscore the critical role of addressing systemic inequalities in promoting health equity.
The SCALE taxonomy introduces a novel framework of educational objectives that align human learning with the emerging needs of the AI age. It encompasses scientific literacy, computational thinking, AI literacy, metacognition, and engineering and design thinking.
The current NHS rollout of Mounjaro is expected to reach only around 200,000 patients in the first three years. Meanwhile, over one and a half million people are accessing private treatment for obesity. Researchers warn that strict eligibility criteria may exclude vulnerable patients from receiving treatment on the NHS.
Researchers have successfully developed an asymmetric synthesis method for quebracho indole alkaloids using a nickel-catalyzed [2+2] cyclobutanization reaction with flexible antenna ligands. The method achieved high yields and precise control in 7-10 steps, including the first-ever asymmetric syntheses of three naturally occurring comp...
A team from the University of Barcelona identified genetic mechanisms involved in the degradation of the vestibular system caused by ototoxic compounds. The results could help improve diagnosis and treatment of chronic vestibular ototoxicity and related pathologies.
Researchers develop new electrochromic MOF platform by mixing two materials at the molecular level, allowing multidirectional control of color change. This innovation enables future smart electronics with quick, reversible and energy-efficient color responses.
A new study published in Nature Conservation assesses the threat status of bird species from Vietnam, revealing critical conservation needs. The study highlights areas for improved protection and calls for integration of expanded ex situ conservation efforts.
Researchers developed FerroAI, a deep learning model that produces phase diagrams for ferroelectric materials in just 20 seconds. The model discovered a novel material with an exceptionally high dielectric constant, advancing AI-driven ferroelectric materials research and accelerating functional materials design.
Researchers at ETH Zurich have successfully produced muscle tissue using a new biofabrication system called G-FLight in microgravity. The process enables rapid production of viable muscle constructs with similar cell viability and muscle fibers as those printed under gravity.
Researchers outline biological mechanisms of breast cancer brain metastasis, highlighting key molecular pathways and the role of the brain microenvironment. The review also discusses emerging therapeutic approaches and calls for cross-disciplinary collaboration to improve outcomes.
Researchers have developed a lab-grown organoid that replicates a regenerating liver, recreating interactions between hepatocytes and hepatic stellate cells. This model provides a platform to study fibrosis, test anti-fibrotic therapies, and identify drugs that could prevent or reverse liver damage.
A study found a single mutation in the CD36 gene increases risk of dilated cardiomyopathy by 33% in individuals of African descent. This variant is more common in Black individuals and may account for 20% of excess DCM risk.
Delirium in critically ill patients with basal ganglia intracerebral hemorrhage shows disrupted connectivity between the brainstem's ascending reticular activating system nuclei and the left parahippocampal gyrus. This disruption is linked to delirium occurrence and may serve as a biomarker for prediction.
Scientists at MedUni Vienna and Imperial College London have created a new method to precisely detect nerve signals remaining after an arm amputation, allowing for the control of artificial arms. This breakthrough could form the basis for the development of next-generation prostheses.
Research suggests m⁶A modification regulates oncogenic pathways, immune evasion, and metabolic reprogramming in cancer. Dysregulation of m⁶A drives cancer hallmarks like uncontrolled proliferation and metastasis.
Vrantsidis' study explores how people tend to focus on apparent causes and overlook absent ones, leading to oversimplified reasoning. Her findings highlight the importance of considering multiple factors in real-world situations.
A new research project at Goethe University Frankfurt aims to shed light on the molecular pathways of epoxyeicosatrienoic acids (EETs) in cardiovascular diseases. The project will search for transmembrane proteins that bind to EETs and mediate their effects, with potential implications for developing new classes of drugs.
The University of Copenhagen has launched a new AI Package to strengthen its research in artificial intelligence and make it more accessible to society. The package aims to bring together various initiatives and research centers across the university to develop AI in a responsible, sustainable, and democratic way.
The University of Lisbon will host the world's largest conference on ecosystem restoration in 2027, bringing together researchers, policymakers, and industry experts. The event aims to foster collaboration and knowledge-sharing on restoring ecosystems, particularly in Portugal, a country with rich ecological diversity.
A UCLA study finds that DNA copy-number changes enable melanoma cells to resist immune attacks, leading to tumor relapse. The researchers suggest a strategy to make tumors more prone to self-destruction after immune attacks, potentially extending the effectiveness of immunotherapy.
A new species of Physalia jellyfish has been discovered in northeast Japan, prompting questions about the distribution and movement of marine organisms. The study suggests that warm ocean currents may be transporting surface-drifting marine organisms to previously unrecorded areas.
Researchers evaluate ways to redesign land use and nature conservation using integrated approaches to meet ecological, social, and economic goals. Multifunctional landscapes can promote biodiversity, food production, climate regulation, and human well-being.
Vanderbilt University Medical Center (VUMC) plans to acquire full ownership of Tennova Healthcare-Clarksville, expanding its network of regional medical centers. The acquisition will strengthen VUMC's ability to serve patients across the region with high-quality care in more convenient settings.
Researchers engineered midnolin for targeted protein degradation using cryo-EM structures and developed chimeras for non-native high-profile targets. This study provides a paradigm-shifting solution to challenges in targeted protein degradation approaches.
This cross-sectional study found an increase in GLP-1RA prescriptions, with Tirzepatide and semaglutide growing the fastest due to their superior glycemic, weight loss, and guideline-emphasized cardiorenal benefits. However, coverage for obesity is limited, especially among off-label semaglutide use in non-T2D patients.
Engineers at the University of Delaware have developed a novel method to detect and control magnetic waves using electric signals, enabling computers to run faster and with greater energy efficiency. This breakthrough could lead to computer chips that integrate magnetic and electric components directly.
The Aerospace Team Graz took first place at the European Rocketry Challenge in Portugal with its ISPIDA hybrid rocket, scoring 938 out of 1000 points. The team's success was attributed to its strong interdisciplinary collaboration and expertise in rocket design and propulsion systems.
Frequent continuous glucose monitoring (CGM) use is associated with better glycemic control in people with type 2 diabetes. Clinicians should encourage CGM use and monitor its impact on therapy.
A University of Michigan study found that Medicaid coverage is linked to employment gains among low-income adults with serious health problems. Employment nearly doubled among enrollees who experienced improved health, from 26% to 47%. This suggests that Medicaid expansion may actually help individuals participate in the workforce.
A South Korean research team has discovered a molecular-level mechanism to switch the charge polarity of organic polymer semiconductors by adjusting the concentration of a single dopant. This enables polymers to exhibit both p-type and n-type characteristics, eliminating the need for separate materials or complex device architectures.
Researchers at Helmholtz-Zentrum Berlin have published an overview of hybrid electrocatalysis, a method that produces both green hydrogen and valuable organic compounds. Advanced methods such as X-ray absorption and differential electrochemical mass spectrometry enable real-time analysis of complex catalytic reactions.
Researchers developed a highly efficient cell-free enzyme system that achieves remarkable increases in catalytic performance, reduces cofactor consumption, and produces high yields of 1-alkenes. The system overcomes challenges of whole-cell biocatalysts by mimicking the biological reaction environment.
Researchers found that a rotating brain wave helps the cortex recover its computational path after a distraction, improving performance in visual working memory tasks. Longer time intervals between distractions also aid recovery.
Researchers equipped miniature backpacks with fringe-lipped bats, revealing they hunt large prey like frogs, birds, and small mammals with remarkable success. The study found these small bats conserve energy by spending 89% of their time stationary and striking quickly, succeeding in about 50% of hunts.
A new study reveals that collaborations between conservationists and artists can generate new knowledge, attract funding, and catalyze behavioral change. By working together, artists and conservationists can co-create ideas, develop more effective solutions, and shape public attitudes towards nature.
Researchers discovered how a tiny RNA molecule in the kidney activates a mutated immune receptor, triggering severe organ-specific autoimmune diseases. The study found that blocking CCR2 signaling pathway significantly reduces kidney inflammation in affected mice.
The Lancet Countdown report links climate change to violence and community health, emphasizing the need for social and economic changes to prevent conflict. Strengthening food systems and ensuring emergency responses can reduce grievances and protect healthcare workers.
A new study shows that children's trust in scientists is higher than expected, with only a limited impact from watching villainous researchers on TV. Children's trust was found to be inconsistent with earlier studies that suggested kids have a conception of 'mad scientists' doing experiments for evil reasons.
Researchers at the University of Toronto have discovered that monolithic biochar can achieve exceptional strength and durability, comparable to mild steel. The study found strong correlations between hardness, bulk density, and carbon content, providing a quantitative foundation for tailoring biochar's performance.
The POINT platform integrates multiple biological networks, advanced algorithms, and a comprehensive biomedical knowledge graph to analyze drug-disease interactions. It combines node degree with deep learning methods to improve target prediction accuracy.
Developed a hybrid sampling technique combining dual-mode distal B-scan imaging measurement to actively locate lesion centers and enable programmable boundary segmentation. The system achieved improved shape fitting accuracy, lowered center error, and enhanced real-time performance.
Type 2 diabetes has become a global epidemic with unequal burden, driven by ageing, dietary shifts, sedentary behaviour, and early-life exposures. The true cost of diabetes includes significant healthcare and economic burdens, but prevention remains the weakest link.
Researchers have created a novel three-dimensional porous structure that improves the lifespan and safety of lithium-metal batteries. The design allows for uniform lithium deposition, reducing the risk of internal short-circuits or explosions.
Students taught with virtual 3D scans showed greater confidence and comparable improvement in examination scores compared to those using physical prosections. Virtual technology proved valuable for preparation but lacked the hands-on experience of actual dissection.
Autograph, a new framework, uses graph neural networks and deep reinforcement learning to achieve higher accuracy and faster execution of compute-intensive programs. It outperformed other approaches across various datasets, with notable improvements on Polybench, NPB, and SPEC 2006 benchmarks.
BioOne and the Max Planck Society have signed a 3-year agreement to bring BioOne Complete aggregation to 84 Max Planck Institutes. The partnership supports shared goals of sustainable open access and equitable scholarly communications, with all institutes maintaining reading access to over 230,000 biological sciences articles.
Researchers propose FedM2CT, a federated metadata-constrained method that enables simultaneous reconstruction of multivendor CT images with different imaging geometries and sampling protocols in one framework. The framework outperforms competing methods on objective metrics, achieving higher PSNR/SSIM and lower RMSE.
A small-scale neuromorphic computer prototype learned patterns and made predictions using fewer training computations than conventional AI systems. The prototype, developed by the University of Texas at Dallas team, integrates memory storage with processing, allowing for more efficient AI operations with lower costs.
Researchers discover molecules that can rewire G protein-coupled receptor signaling, turning busy receptors into precision tools. The findings hold promise for new treatments with fewer side effects.
Scientists have developed a novel 'double molecular bridge' strategy to enhance charge transport in perovskite solar cells, leading to improved efficiency and reduced nonradiative losses. This breakthrough confirms the importance of interfaces in perovskite photovoltaics and opens up new avenues for interface engineering.
Researchers have discovered that European cuckoos' egg colors are determined by maternal genes on the W chromosome and autosomal genes. This adaptation enables the species to lay eggs matching its host's coloration without causing speciation.
Researchers have introduced chiral cobalt oxide nanosheets that induce spin selectivity to suppress singlet oxygen generation in lithium-oxygen batteries, leading to unprecedented stability. This innovative design paradigm merges spintronics with electrochemistry to control reactive oxygen species and enable high-energy, long-life batt...
Researchers used expansion microscopy to study over 200 species of plankton, gaining in-depth insights into cellular architecture and diversity. The technique allowed for the visualization of internal structures, enabling scientists to make evolutionary predictions and decode how cellular architecture has diversified across evolution.
A new Northwestern University study reveals how a key disease protein, TDP-43, drives overactive nerve cells in ALS and FTD. The findings highlight a promising new drug that can fix this error and restore balance to neurons.
A stunning image of a 'cosmic bat' has been captured by the VLT Survey Telescope, featuring large clouds of gas and dust. Located 10,000 light-years away, this stellar nursery is a vast cloud of cosmic material from which stars are born.
Researchers at EPFL have developed a fiber-based electronic sensor that remains functional even when stretched to over 10 times its original length. The device has potential applications in smart textiles, physical rehabilitation devices, and soft robotics.
A researcher at the University of Kansas has created a comprehensive map of US air conditioning usage, revealing regional disparities in access to cooling systems. The dataset provides valuable insights for public health officials, urban planners, and policymakers to identify areas lacking adequate cooling and inform energy efficiency ...
MIT researchers have developed new nanoparticles that deliver the immune-stimulating molecule IL-12 directly to ovarian tumors, eliciting a strong response and clearing tumors in over 80% of mice. This treatment combines with checkpoint inhibitors to launch an attack on cancer cells without causing side effects.
A recent study found extensive antibiotic resistance in Haemophilus influenzae, a type of bacteria causing up to 200 million childhood infections. Despite this, the team discovered surprisingly little genetic variation, suggesting a universal vaccine targeting shared features could be developed.