A study finds that cardiometabolic indicators like metabolic syndrome and diabetes impair coronary microvascular function, increasing cardiovascular risk. The presence of subclinical atherosclerosis also contributes to altered microvessel function.
Astronomers at Cornell University studied Io's volcanoes to understand tidal heating and its role in planetary formation. They found active volcanoes at the poles, which may regulate tidal heating and provide insight into the moon's internal structure.
New NASA research generates extremely accurate eclipse maps incorporating lunar topography data from LRO observations. The process reveals the true time-varying shape of the Moon's shadow, affected by mountains and valleys along its edge.
Researchers discovered that video backgrounds, particularly those with motion, increase cognitive load leading to fatigue. Blurred images and nature-themed backgrounds were found to be less tiring than static images or office settings.
The Networks of Beliefs theory presents a comprehensive model of individual- and social-level belief dynamics, integrating personal, social, and external dissonances. By understanding these interplay dynamics, researchers can better grasp how beliefs change when we pay attention to different parts of our belief system.
A new study shows that breastfeeding beyond three months supports the gradual maturation of a baby's microbiome, which lowers their risk of developing asthma. The study found that breast milk regulates the mix of microbes in infants, setting the pace and sequence for microbial colonization.
A recent study by Dr. Esteban Ballestar's group identifies an immune cell population that is more effective in responding against cancer cells under hypoxia. Macrophages undergo changes that enhance their ability to trigger an immune response, leading to better patient outcomes in bladder and ovarian cancers.
Researchers developed a shape-morphing cortex-adhesive sensor to monitor brain activity during tFUS stimulation, enabling real-time adjustments and suppressing seizures. The innovative device overcomes challenges in existing cortex-interfacing devices, providing stable and accurate monitoring.
Researchers have made substantial progress in understanding the dynamics of ion solvation at electrocatalyst surfaces. By tracking activation enthalpy and entropy with millisecond time resolution, they found that pH can impact activation entropy and induce non-Nernstian activity changes.
A recent study found that using a handheld ultrasound device to nudge patients' kidney-stone fragments can significantly lower their risk of returning for another operation within five years. The procedure has been shown to reduce the recurrence rate by 70% in patients with small fragments remaining in the kidneys.
A randomized clinical trial shows that transitioning insomnia care away from long-term sedatives to cognitive behavioral therapy can be achieved through a mailed, direct-to-patient approach. This method reduces sedative use and improves sleep outcomes in older adults.
Researchers have discovered a remarkably preserved fossil site in Massachusetts that provides a rare glimpse into terrestrial life from over 300 million years ago. The findings reveal a diverse ecosystem of early land-dwelling animals and plants, including some of the oldest known examples of their groups.
A cohort study of 1.5 million patients found that at-risk groups are disproportionately affected by denied claims for preventive services, perpetuating unequal access to high-value healthcare.
A new study by UT Health San Antonio found that higher levels of leptin are associated with better signal-transmitting brain white matter in middle-aged adults. The researchers also discovered a link between leptin bioavailability and reduced risk of cognitive impairment, providing potential insights into obesity's role in dementia.
Researchers at the University of Bonn found that serving smaller portions of meat by default encourages customers to accept less meat and more sides. The study, which logged data on over 5,900 meals, showed that women were more likely to ask for a smaller portion than men.
A study by Columbia University's Mailman School of Public Health found that metal exposure is associated with the progression of plaque buildup in arteries, comparable to traditional risk factors like smoking and diabetes. Metal levels in urine were found to increase coronary calcification over time, with higher levels linked to a grea...
A Concordia-led team developed a framework that enables crowdsourced deep reinforcement learning as a service, using blockchain technology. This allows smaller organizations to access complex AI tasks previously out of reach, reducing costs and risk.
Researchers at Kyoto University have developed a human iPS cell-derived kidney organoid-based proximal tubule-on-chip that mimics in vivo renal physiology. This model exhibits enhanced expression and polarity of essential renal transporters, making it a powerful tool for assessing drug transport and nephrotoxicity.
Researchers developed fractal models to study how 3D microstructures of porous media affect DNAPL migration and remediation efficiency. The study found that optimizing the microstructure of porous media can significantly enhance contaminant mobility and improve remediation outcomes.
Researchers found that Arctic warming leads to an increase in ice-nucleating particles, which promote ice crystal formation in clouds. This can reduce liquid water content and potentially accelerate further warming.
Scientists have created carbon dot nanozymes that reduced oxidative stress, rebalanced gut microbes and alleviated stress-induced depression in rats. The treatment restored the balance of microbes, which can trigger inflammation and alter brain function, highlighting the link between gut health and mental health.
A new study provides a complete picture of the last Snowball Earth's end and suggests its connection to the emergence of complex lifeforms. The research focuses on ancient rocks known as cap carbonates, which preserve clues about Earth's atmosphere and oceans.
A clinical trial found that an oral cancer drug reduced nosebleed severity and improved quality of life in patients with hereditary hemorrhagic telangiectasia (HHT). The PATH-HHT study showed significant improvements in disease manifestations, including severe nosebleeds and chronic gastrointestinal bleeding.
Researchers confirm 15 new species in Characidium genus, including genetic distance smaller than 2% between species with significant morphological differences. The study highlights the need for reevaluation of species classification and evolutionary history.
A genomic treasure hunt reveals the genetic factors behind the Jacktree's germination barriers and offers insights into its endangered status. The study identifies key genes contributing to the hardening of the tree's fruit pericarps, highlighting the need for targeted conservation strategies.
Scientists use frontal polymerization to replicate nature's approach, creating materials with unique patterns that integrate stiff and soft regions. This results in products with remarkable strength and flexibility, making them resilient to high strains without breaking.
Researchers found pomalidomide to be safe and effective in reducing nosebleed severity, improving quality of life, and decreasing the need for blood transfusions in adults with hereditary hemorrhagic telangiectasia. The trial stopped early due to successful findings, offering a promising treatment option for this rare bleeding disorder.
A new study of 21,000 marine animals reveals that even pristine habitats are at risk due to human activities and climate change. The research highlights the impact of cumulative human stressors on global marine fauna, emphasizing the need for targeted conservation efforts.
A study by Durham University reveals that pupils with special educational needs and disabilities are consistently outperforming their peers in reading, writing, and maths skills, with the gap widening over time. Increased professional development and targeted support are called for to address this issue.
Two new AI institutes will harness AI to analyze vast amounts of astronomical data, accelerating discoveries and democratizing access to research. Researchers at all career levels will gain access to trustworthy AI tools, enabling them to explore the cosmos with newfound insights.
Scientists at the Max Planck Institute developed hexagon-shaped robotic components that can be snapped together into high-speed robots with rearrangeable capabilities. The modules feature artificial muscles and magnets for quick connections, enabling rapid changes in geometry and motion.
A recent study reveals that exotic species invasions are driving a stronger response in native ecosystems to climate change. Moderate levels of invasion may even help maintain high biodiversity, suggesting a form of natural species turnover.
A systematic review and meta-analysis of 29 studies involving 103,000 participants found that older adults experiencing dizziness are over 60% more likely to fall in the future. The study confirms dizziness as an independent predicting factor for falls.
ASU has created an Edward R. Roybal Center to develop and adapt technology-enabled lifestyle and behavioral interventions for older adults with cognitive decline. The center aims to help individuals maintain independence while managing challenges of aging.
Researchers found that SlSYTA overexpression increases vulnerability to pathogens, while its suppression enhances resistance through modulation of ROS signaling and other immune responses. This discovery paves the way for developing disease-resistant crops, supporting sustainable agriculture and food security.
Piezocatalysis, a green chemistry approach, utilizes mechanical forces to degrade various organic pollutants in water. The study reveals new pathways for enhanced environmental remediation using piezoelectric materials like ZnO and BaTiO3, offering a low-cost, efficient solution for water treatment.
Researchers have identified a protein, RNF114, that reverses cataracts by facilitating protein degradation. This discovery may lead to a surgery-free treatment strategy for managing cataracts, a common cause of vision loss worldwide.
The Society for Neuroscience (SfN) has received a $1.35 million grant to continue its Neuroscience Scholars Program, which provides career development and networking opportunities for underrepresented graduate and postdoctoral researchers. The program aims to foster agile leadership and a sense of belonging among participants.
Researchers at KIT develop new NMR spectroscopy method to directly measure chiral molecular structure. This enables accelerated drug screening and simplifies the search for active ingredients in pharmaceuticals. The breakthrough could lead to significant improvements in drug development.
Researchers comprehensively reviewed cerebellar involvement in Parkinson's disease, highlighting the pathophysiological role of the cerebellum in motor and non-motor symptoms. Studies showed abnormal α-synuclein aggregation, neurodegeneration, and altered functional connectivity between the cerebellum and other brain regions.
A recent review suggests that artificial intelligence can learn by thinking, similar to humans, through processes such as explanation, simulation, analogy, and reasoning. This finding has implications for understanding the similarities and differences between human and artificial cognition, and could lead to improvements in AI systems.
The global stroke burden has increased significantly over the past three decades, driven by rising levels of air pollution, high temperatures, and metabolic risk factors. The study found that the number of people experiencing new strokes rose to 11.9 million in 2021, with an additional 93.8 million survivors and 7.3 million deaths.
New research reveals ancient dingo fossils are most similar to Japanese dogs, 'singing dogs' of New Guinea, and highland wild dog of Irian Jaya. Modern dingoes have evolved to become larger and leaner over 3,000 years.
Researchers argue that placental pathology is underutilized clinically and deserves routine obstetric and neonatal care, as well as more research attention.
Researchers have developed a novel platform for testing radiation therapy effects on brain cells, providing insights into how the brain reacts to cancer treatment. The study aims to improve treatment strategies by understanding the impact of radiation on neural circuits, ultimately leading to personalized care for patients.
A University of Oklahoma researcher found that menthol cigarettes are more addictive and appealing than non-menthol cigarettes, especially among racial and ethnic minorities and the LGBTQ population. Participants were willing to work harder for puffs of menthol cigarettes, indicating a heightened risk of nicotine dependence.
Scientists from Brookhaven National Laboratory have developed a new type of qubit that can be easily manufactured without sacrificing performance. The constriction junction architecture offers a simpler alternative to traditional SIS junctions, using a thin superconducting wire instead of an insulating layer.
Researchers discovered microRNA biomarkers that can diagnose mild cognitive impairment and predict dementia conversion, offering a novel blood test for early detection. The findings provide insights into molecular mechanisms driving the disease and may inform therapeutic targets.
A recent clinical trial found that an IV iron treatment called ferric carboxymaltose works faster and better than oral iron tablets in treating anaemia during pregnancy. The study showed improved haemoglobin levels and iron correction with the IV treatment, with comparable side effects.
Snowmelt rates vary by slope orientation and receive varying amounts of solar radiation. The study found that burned south-facing slopes accumulate less snow and melt earlier than other aspects due to increased solar radiation absorption. This understanding will improve models and tools for water managers.
Researchers at UCSF have identified a molecular pathway that controls the formation of scar tissue in spinal cord injuries. By activating this pathway, they were able to reduce scarring and promote healing in mice with spinal cord injuries.
The Rice-led MURI project aims to develop innovative single-atom reactor systems and analyze various chemical processes of strategic importance to the DOD. The researchers, led by Naomi Halas, seek to improve energy efficiency and reduce protocol intensity in chemical reactions.
Researchers aim to advance training methodologies for superintelligent systems, ensuring they learn from imperfect and evolving data. The project seeks to develop new techniques to improve AI reliability, reduce biases, and increase accuracy.
A study by Amber Salter found that people with multiple sclerosis (MS) who have comorbidities experience worsened disease activity. The research highlights the importance of addressing comorbidities in MS treatment.
A new study found that amyloid-beta and tau proteins affect brain activity differently, with increased levels leading to hyperactivity and decreased levels resulting in hypoactivity. Participants with higher rates of this brain slowing showed greater cognitive decline in attention and memory.
A team of researchers found evidence of a lush, diverse rainforest on the Falkland Islands up to 30 million years ago. The South Atlantic archipelago was covered in cool, wet woodland similar to present-day rainforests found in Tierra del Fuego.
A recent study found a correlation between higher anti-PD-1 autoantibody levels and lower survival rates in patients with advanced liver cancer, suggesting these autoantibodies as potential biomarkers for predicting treatment response. The discovery aims to improve treatment regimens for patients with liver cancer.
Astronomers have discovered the largest pair of black hole jets yet, stretching 23 million light-years and equivalent to 140 Milky Way galaxies. This finding suggests that these massive jet systems may have played a significant role in shaping galaxies in the early universe.
A recent study found significant therapeutic inertia in the treatment of women with multiple sclerosis (MS), leading to delayed or reduced use of disease-modifying treatments. The research highlights gender disparities that could impact long-term health outcomes for women of childbearing age, particularly due to concerns about pregnanc...
Rice University researchers have identified a new parasitoid wasp species, Chrysonotomyia susbelli, found on the university grounds in Houston, Texas. The discovery reveals an intricate ecosystem involving galls and cynipid gall wasps, with potential for many more undiscovered species.