Researchers from the MICROSCOPE mission presented the most precise test yet of the Weak Equivalence Principle, a key component of general relativity. They found no violation of the principle, setting the most stringent constraints on gravity and time.
Researchers found that eating walnuts early in life is associated with a lower risk of heart disease, obesity, and diabetes. The study suggests that walnuts may act as a 'bridge food' to promote healthy nutrition and lifestyle habits throughout life.
A cercarial dermatitis outbreak occurred in Chana district, South Thailand, affecting rice farmers, due to ruminant parasites like Schistosoma indicum. The study identified two snail species as intermediate hosts for flatworms causing the disease.
Researchers develop a novel method to generate FMCWs and control their spatial propagation behaviors simultaneously using a reflection-type STCM. The proposed method reduces system complexity and cost compared to traditional FMCW signal generation methods.
The Center for BrainHealth has launched three research projects to develop objective metrics of improved brain systems in response to interventions. These projects aim to determine the changes in the brain's physiology, structure, and function linked to gains in comprehensive psycho-social measurements over time.
A large-scale study reveals that clinicians suffering from burnout are twice as likely to be involved in patient safety incidents and four times more likely to be dissatisfied with their job. Burnout is also associated with lower career engagement and poorer job satisfaction, particularly among hospital doctors working in emergency med...
Researchers at UVA will study organelles in cancer cells to identify new pathways for understanding and fighting cancer. By focusing on the interactions between genes, proteins, and organelles within cells, they hope to develop fresh clues about therapies.
Researchers discovered varying attitudes towards AI ethics, legal issues, and social implications in Japan, the US, and Germany. The study found that older respondents were more concerned about AI and ELSI issues, while those familiar with AI prioritized legal concerns.
Researchers identified favorable reservoir-forming conditions and modes in the Ordovician buried hills of the Jizhong depression. The study found that three sets of source rocks from the Carboniferous-Permian and Paleogene geologic periods provide adequate quantities of hydrocarbons required for oil and gas reserves.
A proactive phone-based outreach strategy using local area codes significantly increased connections to quitlines among low-income smokers, particularly Spanish-speaking patients. The approach resulted in a 29% higher consent rate for e-referrals compared to generic area codes, highlighting its potential as a health equity tool.
A new study found that perennial crops like thyme can significantly reduce greenhouse gas emissions and increase soil organic carbon in Mediterranean almond orchards. The introduction of thyme among almond trees led to a greater increase in total soil organic carbon, while also improving economic productivity.
Using artificial intelligence, researchers from Tufts University have devised rules for faster and more effective identification of potential new drug cocktails against tuberculosis. The study developed a set of design principles to assemble drug combinations, reducing the amount of testing needed before moving to further study.
The University of Missouri has received a $25 million grant from the USDA to help farmers adapt to climate change through climate-smart practices. The five-year project aims to improve crop and livestock resilience on up to 500,000 acres of Missouri farmland.
Researchers quantify the combined contributions of animals to cacao yields and explore how distance to forests and shading affect productivity. The study's key findings suggest that certain animal species can increase crop yields through pollination or biological pest control, while others reduce yields by stealing seeds.
The Critical Path Institute (C-Path) has established a public-private partnership with the FDA and NIH to advance treatments for rare neurodegenerative diseases. The partnership will leverage C-Path's expertise in data management, quantitative analytics, and regulatory science to accelerate medical product development.
A team of researchers has created a novel catalyst with single gold atoms that selectively converts carbon dioxide into methane. The catalyst, which anchors to an ultrathin zinc–indium sulfide nanolayer, exhibits high activity and CH4 selectivity when exposed to sunlight.
Researchers at UB University have identified a new model for reelin protein action in cerebral cortex development. The study found that cooperation and specific expression of the key protein contribute to correct cognitive skills, with dysfunction linked to neurodevelopmental pathologies such as autism and schizophrenia.
Researchers found that standard scoring tools missed cases of depression in teenagers with Type 1 diabetes, leading to lower sensitivity. They recommend adjusting cut-off scores to detect depressive symptoms more accurately.
A recent study found that reporting racial discrimination leads to increased salivary cortisol levels in Black adults on the same day and next day. This highlights the long-term impact of microaggressions on stress response, emphasizing the need for targeted interventions.
A new UCLA study reveals a link between REM sleep duration and body temperature in animals, suggesting that REM sleep acts like a 'thermostatically controlled brain heater'. This challenges popular views on the role of REM sleep in learning and emotional regulation.
The Florida Summer Institute in Biostatistics and Data Science recruits students from underrepresented groups, providing a rigorous quantitative education. The program introduces college students to statistical methods and applications in biomedical research, highlighting health disparities and social drivers of health.
Researchers have developed a new electrolyte using sulfolane and lithium perchlorate to improve the stability of high-density lithium-ion batteries. This combination enhances conductivity and reduces energy requirements, making it suitable for wide-temperature applications.
A new study published in Alzheimer's & Dementia found that daily multivitamin-mineral supplementation resulted in statistically significant cognitive improvement in older adults. The researchers estimated that three years of multivitamin supplementation roughly translated to a 60% slowing of cognitive decline.
Tirzepatide, a new type 2 diabetes drug, has been shown to achieve blood glucose targets 4-12 weeks sooner than existing treatments. Additionally, tirzepatide was found to promote weight loss goals faster than semaglutide, with an average time of 8-24 weeks to reach target weight loss.
A study published by the American Academy of Neurology found that retired boxers and MMA fighters showed improvements in verbal memory, executive functioning, and motor speed compared to active fighters. Brain structure also appeared to recover, with some brain regions showing increased thickness after retirement.
A team of scientists discovered the earliest gibbon fossil, dating back to 7-8 million years ago, in southwestern China. The find enhances our understanding of the evolution of hylobatids and their close relationship to modern-day gibbons.
Researchers discovered an electric signal in the hippocampus triggered by novelty, inducing a transition from memory to learning states. The signal may work as a switch to enable the brain to balance forming new memories and recalling familiar ones.
The Georgia Institute of Technology team has developed low-cost, painless, and bloodless tattoos that can be self-administered using microneedle patches containing tattoo ink. These tattoos have various applications, including medical alerts, tracking neutered animals, and cosmetics.
The article discusses recent advances in self-assembled liquid crystal architectures for soft matter photonics, including smart displays, optical imaging, and light field modulation devices. The review highlights the potential of these materials for broadening knowledge and promoting diverse photonic applications.
Researchers at Tohoku University have developed a novel cancer therapy combining lymphatic drug delivery with total-body irradiation, showing superior antitumor effects in early stage lymph node metastasis. The treatment enhances systemic tumor immune responses and alters the tumor microenvironment.
A new study has identified a potential prognostic biomarker for heart failure with preserved ejection fraction (HFpEF), where patients with higher blood levels of endotrophin are at increased risk of adverse outcomes. The finding could lead to the development of a standard blood test to assess HFpEF patients and guide treatment.
Healthy older adults exhibit greater mental well-being despite poorer cognitive performance than younger adults. The study reveals that neural mechanisms underlying these findings may inspire new therapeutic interventions to promote healthy brain function.
Valentin Fuster, MD, PhD, is honored with the TCT Career Achievement Award for his transformative work in interventional cardiology and patient care. He has made significant global contributions to cardiovascular medicine.
The contrast-enhanced in-phase Dixon sequence demonstrated higher sensitivity and reader confidence for detecting breast biopsy clips on MRI. The sequence also showed a higher contrast-to-noise ratio without affecting positive predictive value.
A new study published in the Journal of the American Heart Association found that individuals with autoimmune diseases are at a higher risk of complications after a heart attack. The research emphasizes the importance of controlling cardiovascular disease risk factors and developing personalized treatment plans for this population.
A recent study in Peru revealed a 50% decline in arthropod biomass following short periods of drought and increased precipitation. Tropical insects are sensitive to both extreme weather events, with rainfall patterns being a key factor in their decline.
A study published in JAMA Cardiology found that the mortality rate for patients with a torn aorta has decreased significantly, from 37% in the 1950s to nearly 6% today. However, patients who did not receive surgery died at a rate five times higher than those who underwent treatment.
The Lancet Commission report highlights widespread, global failures in the COVID-19 response, resulting in millions of preventable deaths and reversed progress towards UN SDGs. The report calls for strengthened multilateral cooperation, improved technology, and international health financing to address future health threats.
Investigative journalist Paul Thacker found that fossil fuel companies funded research on climate change to weaken messages and protect their interests. Many students at elite universities are now calling for them to cut ties with the industry, citing examples such as carbon capture technology as a prime example of the problem.
A New York City-based study analyzed over 600,000 household contacts to determine the risks of acquiring SARS-CoV-2 infection after exposure. The research found specific risk factors associated with a higher likelihood of developing COVID-19
Training programs for science, technology, engineering, and mathematics (STEM) workers are becoming increasingly important to address labor shortages in technical roles. Community colleges and apprenticeships are partnering with regional companies to provide career opportunities for aspiring chemists.
Using 'recidivism' to describe individuals with firearm injuries perpetuates racialized criminality and stigma. Researchers recommend rephrasing as 'reinjury' or 'recurrent violent injury'. This change can improve clinical practice and patient outcomes by reducing implicit biases.
Researchers at University of Göttingen develop a new method to convert CO2 into chemical substances by confining molecules in nano-sized environments. The team demonstrates the ability to break individual chemical bonds and restore them in single molecules under controlled conditions.
A new Dutch study found that lockdowns caused significant mental health impacts on people with pancreas or islet transplants for type 1 diabetes. Glycaemic control worsened during the lockdown period due to reduced physical activity and increased insulin use, while anxiety and stress levels rose significantly among transplant patients.
A recent study by Washington State University researchers has identified distinct genetic patterns among the most prevalent types of canine soft tissue sarcomas, potentially leading to more accurate diagnoses and effective treatments. The findings suggest that a single treatment approach may not be effective for all subtypes of the tumor.
A recent study by Luo Dong-Gen and his team found that the master circadian clock relies on xCEO neurons to generate timekeeping of behavior rhythms. This finding suggests that timekeeping may be a core mechanism of the circadian clock in both insects and mammals.
A study led by Singapore scientists found that Neisseria, a genus of bacteria once considered harmless, can cause infections in patients with bronchiectasis, asthma, and COPD. The research team identified a specific subgroup of Neisseria called N. subflava as the main culprit behind worsening disease outcomes.
A Rutgers study finds CBD improves glucose disposal, burns energy, and enhances bone density in estrogen-deficient mice. The compound also reduces inflammation and boosts beneficial gut bacteria.
New research reveals dramatic variations in cancer mortality across the US, highlighting the importance of considering location-based risk factors for public health interventions. The study finds that certain behavioral risk factors, such as obesity and smoking, have varying levels of impact depending on geographic region.
Researchers use nanowire with samarium hexaboride (SmB6) to image magnetic features in iron telluride, revealing spin-polarized currents without added magnets. The study provides evidence of SmB6 as a Kondo topological insulator and simplifies magnetic imaging.
For seven years after bariatric surgery, participants showed clinically important improvements in pain levels, physical function, and work productivity, with some backsliding over time. The study found durable effects on walking speed, fitness, and most metrics of pain, even among older adults.
Researchers developed essential international standards for customized medical devices, reducing design time to 3 hours and improving quality control. The new standards are expected to promote public health and revolutionize the medical industry.
University of Minnesota scientists have developed a method to fine-tune traditional compressed sensing for high-quality images using modern data science tools and machine learning ideas. This approach closes the gap between traditional and deep learning methods, providing a new direction for MRI reconstruction research.
A new study published in the Journal of the American Heart Association found that air pollution may trigger irregular heart rhythms in healthy teenagers, with exposure causing arrhythmias to occur within two hours. The research analyzed data from over 300 adolescents and found a significant impact of fine particulate matter on cardiac ...
A lab study found that high cholesterol intake worsens fatty liver disease progression by driving inflammation and scarring. The researchers also discovered long-lasting dysfunction in immune cells responsible for fighting liver damage. Moderation is key to maintaining a healthy diet, according to the study's findings.
A new study reveals that red-eyed treefrogs use bimodal acoustic calls, combining sound with plant-generated vibrations to convey messages. Female frogs prefer calls with both sound and vibration, while male frogs become more aggressive when feeling the vibrations of rival calls.
A three-year study in northeastern Illinois and northwestern Indiana found that emergent wetlands support many wetland bird species, regardless of urbanization levels. The research also found that smaller wetlands can be essential habitats for some species, while others prefer larger sites.
Researchers have discovered a cellular and molecular mechanism essential for intestinal epithelial regeneration. Progenitor cells modulate the production of mitogenic factors, controlling intestinal stem cell proliferation and tissue regeneration. This finding breaks new ground in research into counteracting radiotherapy side effects.
Florida Atlantic University receives a three-year NASA grant to develop experiential learning opportunities for South Florida underserved high school students in the STEM fields. The MAA Experiential Learning Opportunities project aims to increase minority students' participation in STEM programs and professions.
The US Preventive Services Task Force (USPSTF) states that screening for type 2 diabetes in asymptomatic children and adolescents under 18 has insufficient evidence to support a recommendation. As of 2018, approximately 23,000 children and adolescents had type 2 diabetes, with incidence rates rising.