A growing body of evidence suggests that daily use of antibacterial soaps, wipes, and other household products contributes to the global rise of antimicrobial resistance. Researchers call for policymakers to restrict these ingredients when there is no evidence of efficacy, reducing chemical pollution and protecting public health.
The Robert A. Winn Excellence in Clinical Trials Award Program has partnered with AstraZeneca to support five medical students participating in the Winn Clinical Investigator Pathway Program (Winn CIPP). The program provides immersive training, mentorship, and hands-on experience to prepare students for careers in clinical research.
Linguistic cleverness could have emerged with early grammar and verb-noun compounds creating expressive nouns. Skilled deployers of such compounds may have had higher reproductive fitness than less witty individuals.
Researchers developed durable nanofilm electrodes for long-term measurement of bioelectric potentials in plants, paving the way for more resilient agriculture. These electrodes can detect stress in crops early, enabling timely warnings and improving yields.
Researchers develop hybrid photocatalyst system to overcome light-induced damage in molecular catalysts, significantly improving CO2-to-formate quantum yield from 6% to over 27%. The new design ensures selective excitation of semiconductors and prevents unwanted photochemical reactions.
Researchers evaluated the performance of the Phoenix Sepsis Score for predicting in-hospital mortality among pediatric ICU patients in China. They found that a modified version, PSS+, showed substantially improved discrimination without sacrificing clinical usability.
Research systematically maps how bacterial metabolites influence disease progression and immune cell functions, highlighting their dual effects on the body. The review emphasizes the need for holistic regulation of metabolite profiles to achieve precision interventions.
A new study predicts that nearly one in three Americans will experience poor air quality daily by 2100 due to climate change. This could lead to widespread health issues, particularly among sensitive populations like the elderly and those with asthma.
A new study finds that dairy manure digesters are highly effective in reducing methane emissions from cow manure, with most systems performing well. However, occasional leaks of large magnitude offset the climate benefits, highlighting the need for thorough monitoring and verification.
Researchers have developed a biohybrid system that uses rewired nerves to revive paralyzed organs, restoring movement and transmitting sensory feedback to the brain. The technology could revolutionize medicine by using a person's own tissue as hardware.
A new catalyst enhances the photocatalytic conversion of CO2 and H2O into CO by integrating synergistic Pd single atoms and clusters. The unique structure improves electron transfer efficiencies and accelerates proton-coupled electron transfer for CO2 reduction. The results demonstrate improved CO production rates with high selectivity.
A comprehensive phylogeny of China's vascular plants reveals a hidden global biodiversity hotspot in Central China. The region supports over 14,000 vascular plant species and at least 2,024 endemic plant species, meeting the criteria for global biodiversity hotspot designation.
Research from McMaster University shows that people with celiac disease have reduced fibre-processing activity in the small intestine due to a lack of key bacteria. The study suggests combining dietary strategies like added fibre with probiotics may improve symptoms and healing.
The updated guidance offers nine key features of a heart-healthy dietary pattern, emphasizing the importance of making sustainable and personalized choices throughout life. The American Heart Association aims to encourage lifelong adherence to healthy eating patterns to reduce cardiovascular disease risk.
Researchers have created a new AI model that can simulate molecules under extreme conditions, allowing for reliable discoveries in fields like drug development and sustainable chemistry. The model's stability opens up new opportunities for simulations in areas where long-term accuracy is essential.
Researchers found that an extra copy of chromosome 21 leads to increased levels of the ADARB1 enzyme, causing premature and excessive RNA editing in developing brain cells. This dysregulation affects how brain cells communicate and form circuits, potentially influencing neurological and behavioral outcomes in Down syndrome.
The study created a detailed map of breast tissue changes over time, revealing that menopause triggers significant changes that create an environment where cancer cells thrive. The research found that all types of cells decrease in number and divide less often, leading to a more inflammatory immune environment.
A new electrochemical liquid ammonia decomposition system achieves high current density and low overpotential, showcasing remarkable durability. The Ru nanoparticle catalyst enables stable hydrogen evolution for over 100 hours in a two-electrode configuration.
Researchers develop a smarter image-generation system that produces accurate, high-quality building designs. The framework uses real architectural datasets to generate detailed sketches and renderings, overcoming previous limitations.
A study published in Brain Medicine suggests autonomic dysfunction, particularly parasympathetic and sympathetic imbalances, contributes to depressive symptoms in patients unresponsive to conventional antidepressants. Low-dose medications targeting these imbalances may offer a new approach to treatment.
Researchers from Kobe University have designed a small mirror protein that disables amyloid-beta, a causal factor of Alzheimer's disease. The approach uses the principle of 'chirality' to bind to the protein, inhibiting its aggregation and potential for brain cell damage.
A semi-autonomous robotic explorer equipped with compact instruments can significantly speed up resource prospecting and the search for biosignatures on planetary surfaces. The robot successfully identified diverse rock types relevant to planetary exploration, including gypsum, carbonates, basalts, dunite, and anorthosite.
A new article proposes a comprehensive review of 'One Plant Health' management across Africa, combining indigenous local knowledge systems with modern technologies to address plant diseases and strengthen food security. The integrated approach aims to unite stakeholders through traditional techniques and modern approaches, improving di...
Thorsten Becker, a professor at UT Austin's Jackson School of Geosciences, has been elected to the German Academy of Sciences, Leopoldina, one of the oldest and most prestigious academies in the world. He joins as only three geodynamicists ever elected, recognizing his outstanding contributions to solid Earth system science.
Researchers from Hokkaido University have developed a superacid-resistant BODIPY dye, enabling stable fluorescence in highly acidic conditions. The new dye outperforms conventional BODIPY dyes by maintaining fluorescence for more than a day in extremely acidic environments.
A new study reveals that a more rational fertilization strategy can improve both productivity and quality in albino tea plantations, while preserving the crop's defining commercial trait. The optimized treatments increased yield by 22-29%, raised free amino acid levels, and strengthened soil quality.
A novel neural illumination estimation and editing framework reconstructs coherent 3D light fields from a single view, achieving 17.0% improvement in image fidelity and demonstrating measurable improvements in perceptual realism for next-generation near-eye displays.
Tea plants under nitrogen stress shift from growth- and quality-related compounds to stress-related metabolites, activating a coordinated defense strategy. This finding offers potential molecular targets for breeding tea varieties with improved nitrogen-use efficiency.
A new magnetic measurement system can reproduce the actual operating environment of next-generation power electronics devices by capturing complete M-H loops up to saturation. The system enables quantitative measurements under high-frequency (MHz-band) and high-field conditions, closely matching real device operation.
Researchers identified the most responsible compounds for golden flower white tea's unique aroma, revealing a coordinated chemical transition from fresh to fermented volatiles. The study's findings provide a practical foundation for flavor regulation and process optimization in this novel tea product.
Researchers have developed a novel solar-driven co-upcycling strategy that enables the synergistic valorization of waste polystyrene and elemental sulfur. The approach integrates clean solar energy with the high-value utilization of industrial byproducts, resulting in the conversion of plastic waste into high-value chemicals.
Boston University researchers Alice Cronin-Golomb and Plamen Ch. Ivanov have been recognized as AAAS fellows for their pioneering work on aging diseases and network physiology. Their research focuses on understanding the brain's function in healthy aging and age-related neurodegenerative diseases, such as Parkinson's and Alzheimer's.
Researchers found that clearing intestinal commensal bacteria improves delivery efficiency of various carriers, including polymeric nanoparticles and viral vectors. This study offers a new approach to enhance therapeutic effects in tumor chemotherapy and gene therapy.
Researchers at Adelaide University found that combining spinning cone column distillation with activated carbon remediation reduces smoke taint's impact on wine. The treatment method improved fruit expression and reduced sulfur dioxide levels without affecting sensory perception.
Researchers have discovered a photostriction effect in perovskite crystals that reversibly changes shape when exposed to light. This property makes them 'smart materials' that can be tuned to respond to stimuli, potentially leading to new device designs such as sensors or actuators.
A new study presents a framework combining biochar engineering with artificial intelligence to design next-generation materials tailored for specific pollutants. The work highlights how advanced data-driven approaches can accelerate the development of sustainable water treatment technologies.
Researchers at Hiroshima University developed a new tool to quickly and accurately map fungal gene functions, even for species with no reference genomes. The tool successfully annotated over 96% of protein-coding transcripts, providing high-resolution functional detection in diverse fungal lifestyles.
A new study reveals that biochar nanoparticles directly enter plant tissues and enhance flowering by reshaping carbon allocation and regulating key genes. This discovery provides a new explanation for how biochar improves crop performance beyond its effects on soil fertility.
A new study by Tulane University found that Oregon's hospital financial assistance policy significantly reduced medical debt in collections. The policy was associated with 872-1,180 fewer people per county having medical debt in collections, and increased charity care spending.
Simon Fraser University (SFU) and Queen's University are partnering to design and build a national sovereign, secure and sustainable high-performance supercomputing system. The collaboration aims to strengthen Canada's sovereign AI supercomputing capacity, support industry innovation, and ensure data security.
Researchers found a direct line of communication between the brain's stress centers and decision-making regions, which is disrupted by alcohol. This disruption can lead to unhealthy habits and relapse during recovery from alcohol use disorder.
Researchers developed a compact optical wireless transmitter that combines high data rates with improved energy efficiency. The system uses a 5x5 array of lasers to transmit data in parallel, achieving aggregate data rates of up to 362.7 gigabits per second.
A new study found that biochar can significantly reduce methane emissions from rice paddies when applied at optimal nitrogen levels. However, high nitrogen inputs may actually increase methane emissions, highlighting the need for careful management of fertilizer inputs.
Dr. Roxana Mehran begins a one-year term as president of the American College of Cardiology, leading a global organization with over 60,000 members. She aims to strengthen partnerships and foster growth, opportunity, and impact.
A new study shows that PSMA therapy can delay the need for hormone therapy in prostate cancer patients by an average of 20 months. The therapy is effective in earlier stages of the disease, improving survival and quality of life for approximately two out of three patients.
A novel method testing directly from urine can tell doctors which antibiotic will work in an average of 5.85 hours, reducing the risk of resistance developing and potentially lethal sepsis. The test agrees with reference methods in 96.95% of cases for seven first-line antibiotics.
Dr. Renuka Jain has been appointed as the new chair of the American College of Cardiology Board of Governors, a role that will empower governors and strengthen Chapter foundations. Her priorities include setting up governors for success, strengthening advocacy at state and national levels, and creating leadership pipelines.
Research suggests that cost of living and male job dissatisfaction played a major role in Europe's populist surge. Financial insecurity emerged as the strongest predictor of an anti-elite outlook, increasing the chances of voting populist by 17-20 percentage points.
A new study finds that air pollution alerts issued in China's cities significantly reduce PM2.5 levels and prevent nearly 54,000 premature deaths over a five-year period. The alerts trigger short-term actions to limit pollution, resulting in a 30-40% reduction in acute mortality risk due to PM2.5.
Researchers found that adults with type 2 diabetes who switched from dulaglutide to tirzepatide reported improved emotional responses and a greater quality of life. The study suggests that tirzepatide may offer broader benefits beyond glucose control, improving patients' physical and emotional well-being.
The event provided free blood pressure, glucose, and cholesterol screenings, as well as colorectal cancer risk assessments with take-home test kits. Families also participated in interactive health education activities and received CPR education.
Researchers have identified protein BCL-2 as a critical mechanism driving persistent pulmonary fibrosis, and a potential therapeutic target to reverse the disease. Blocking BCL-2 with targeted therapy promotes lung repair and reduces scarring in preclinical models.
A study published in PNAS found that the brain's social perception is more inclusive when a shared national identity is made salient. The research suggests that this neural flexibility can help bridge divisions and foster harmonious intergroup relations. By emphasizing common identities and shared goals, social cohesion can be improved.
A global research team has identified fluvoxamine as a medication that significantly improves fatigue and quality of life among adults with long COVID. The study found consistent and meaningful benefits from the widely available antidepressant.
Developed by WashU Medicine researchers, the immunotherapy targets specific blood cancers called T-cell acute lymphoblastic leukemia (T-ALL) and T-cell lymphoblastic lymphoma. Early-phase clinical studies have demonstrated manageable side effects and early success in treating these aggressive blood cancers.
A recent study published in Gait & Posture found that analyzing a person's walk and getting up from a chair can identify elevated depression and anxiety symptoms. The researchers used machine-learning models trained on data from participants' movements combined with information about their mental state, achieving high accuracy rates.
Researchers are analyzing real-world patient data to study the safety and effectiveness of GLP-1 drugs in preventing Alzheimer's. The study aims to determine if these widely available diabetes medications can delay or prevent the onset of Alzheimer's, a complex public health crisis that affects millions worldwide.
A University of Kansas scholar argues that history standards are prone to politicization, which can lead to a lack of understanding of historical events and people. In contrast, states like Kansas and Maine's 'minimalism' approach focuses on high-level concepts and guiding principles rather than specific content recommendations.
A new tool called GraFT enables precise analysis and reconstruction of actin filamentous structures in plant cells. The tool helps understand the dynamics and spatial arrangement of filaments, crucial for cell shaping, stability, and movement.
A study found that olezarsen significantly lowered triglycerides in patients with hypertriglyceridemia, but did not alter non-calcified coronary plaque volume at one year. Researchers suggested that a more substantial impact on both triglycerides and apolipoprotein B may be needed to observe measurable effects on plaque volumes.