A systematic review of 21 studies on women's reproductive health found that active military service may be associated with a higher risk of low birthweight babies. However, the evidence is limited by methodological differences and small sample sizes, cautioning against drawing firm conclusions.
A study by Johns Hopkins Children's Center found that the COVID-19 pandemic caused modest delays in developmental milestones for infants and young children. The researchers analyzed data from over 50,000 children aged 0-5 years and found small decreases in communication, problem-solving, and personal-social skills.
Researchers studied hundreds of teams in a US hospital ED and found that teams with disconnected roles provided less efficient care, whereas teams with intersecting roles were more effective. The cognitive versatility of team members played a crucial role in this finding.
Scientists Hai-Bin Yu and Konrad Samwer introduced a global order parameter to measure configuration variability in glassy materials. Their atomic simulations revealed a universal foundation for glassy relaxation, linking mechanical damping factor to intrinsic structure minimal displacement.
A new study reveals that Japan's traditional concept of nature, dating back to the premodern era, shapes the country's early childhood education philosophy. This approach emphasizes a balance between self-guided action and entrusting oneself to external forces, guided by principles similar to Sozo Kurahashi's 'yūdō' theory.
The Korea Institute of Energy Research (KIER) signed MOUs with Forschungszentrum Jülich and Helmholtz-Zentrum Berlin for Materials and Energy, promoting joint research in clean energy and low-carbon technologies. The partnership aims to advance scientific and technological competitiveness through information and personnel exchanges.
A new study has found that corticosteroid injections given to pregnant women at risk of early birth do not lead to long-term cardiovascular health consequences. The analysis of 424 infants born in the 1960s and 1970s found no evidence of adverse consequences for pre-diabetes, diabetes, or cardiovascular health.
The new metasurface technology offers independent control of beam scanning and polarization conversion, boosting signal strength and efficiency in wireless networks. This innovation has vast implications for radar systems, wireless communication, high-resolution imaging, and environmental monitoring.
Researchers have created a more economical and sustainable rechargeable battery using an ultralow-concentration electrolyte. The new electrolyte, based on lithium difluoro(oxalato)borate and ethyl carbonate/dimethyl carbonate, has a record-breaking low salt content while maintaining high ionic conductivity.
Researchers found structural, functional, and neuroimmune brain alterations associated with higher blast exposure, impacting health-related quality of life. The frontal lobe's rostral anterior cingulate cortex (rACC) was particularly sensitive to blast waves.
A new study found that people from lower socioeconomic backgrounds are twice as likely to develop chronic musculoskeletal pain following an injury. The researchers identified several factors, including smoking, fear of movement, and poorer support networks, that contribute to the development of chronic pain.
Researchers discovered that eliminating progerin from vascular smooth muscle cells prevents atherosclerosis and improves life expectancy in HGPSrev mice. This finding suggests a potential therapeutic strategy for treating progeria, an extremely rare genetic disease affecting 1 in every 20 million people.
Researchers found that simulated microgravity significantly disrupted rhythmicity and sleep patterns in humans, leading to reduced sleep duration and increased daytime naps. The study's findings have important implications for future spaceflight and conditions involving prolonged bed rest.
A team led by Caltech scientists used AI and telescope data to recover the first 3D video showing what flares could look like around Sagittarius A* (Sgr A*), a supermassive black hole. The 3D flare structure features two bright, compact features located about 75 million kilometers from the center of the black hole.
A recent analysis of national survey responses found that cost is now a key factor for more than 1 in 4 adults in England who want to quit smoking. Health concerns remain the primary motive for over half of those trying to stop, but financial pressures may be encouraging more people to stub out for good.
A new paper argues that Venus, with its surface temperatures hot enough to melt lead and a toxic atmosphere, can provide valuable lessons about the potential for life on other planets. The study highlights the importance of understanding the conditions that make Earth habitable, as well as the risks of runaway greenhouse effects.
Researchers investigate link between HPV vaccination and autoimmune disorder anti-NMDA receptor encephalitis. Cases associated with HPV vaccination have been reported, but underlying mechanism unclear. The study uses phylogenetic analysis of microRNA biomarkers to explore this association.
A University of Michigan study finds that combining automation and electrification of trucking reduces air pollution and greenhouse gas emissions. Electrifying routes under 300 miles reduces damages by 13%, while electrifying urban segments on longer routes reduces damages by 35% annually.
The Campos Lab will investigate how human papillomavirus moves from lower epithelial cells to the upper layers and into the nucleus, where it hijacks the cell to make copies of itself. By understanding this process, researchers hope to shed light on cell division and viral transmission.
Eric Markvicka is developing a manufacturing approach to produce novel liquid metal mixtures with enhanced properties, including thermal and electrical conductivity. These mixtures can be used in additive manufacturing and accelerate momentum toward 4D printing, enabling the creation of machines that mimic biological organisms.
Researchers discovered an alloy with exceptional strength and toughness across a wide temperature range, outperforming even cryogenic steels. The alloy's unique properties are attributed to the formation of rare kink bands that enable it to resist bending and fracture.
Middle-aged and older adults believe that old age begins later in life, with increased life expectancy contributing to this shift. The study found that participants born in different years reported a later perceived onset of old age, but the trend has slowed in recent years.
A study found that progressive prosecutors led to 7% higher relative rates of total and property crime, but not violent crime. The effects varied by time in office, with relatively higher crime rates in the first decade.
The study provides a detailed understanding of the progression of sarcopenia and frailty in older adults. Researchers identified key elements that predict susceptibility to sarcopenia, including changes in type 2 muscle fibers and cell metabolism.
Researchers developed a thermoelectric device that converts heat into electricity at near room temperature, with an instantaneous power density of 3.7 mW/m² K² and a Carnot relative efficiency of 0.12%. The device has applications in powering wearable electronics, solar panels, and building walls.
A report in Urology Practice compares four online tools to reduce prescription drug costs for patients with common urologic conditions, including Medicare Part D Plan Finder and Mark Cuban CostPlus Drug Company. The analysis highlights the benefits of using these tools, such as affordable pricing and convenient refill options.
A new study finds that antibiotic prescriptions have rebounded to pre-pandemic levels, with 1 in 4 prescriptions going to patients who don't need them. This trend threatens to fuel antimicrobial resistance, which kills 48,000 Americans annually.
A new study found that First Nations patients in Alberta are more likely to leave emergency departments without completing treatment, with 6.8% of visits ending in incomplete care compared to 3.7% for non-First Nations patients. Racism and stereotyping, as well as communication issues, transportation barriers, and wait times, were iden...
A recent study published in Nature Cell Biology found that increased hydrostatic pressure can hinder the healthy development of neural crest cells, leading to an increased risk of facial malformations. The researchers suggest that physical cues in the womb, such as pressure, may play a role in shaping facial features.
Researchers used CRISPR-Cas9 to genetically modify kissing bugs, opening a door to controlling Chagas disease. The new method, ReMOT Control, allows efficient and targeted editing of genes in eggs.
A new Harvard study reveals that male bonobos engage in more acts of aggression than chimpanzees, contrary to their peaceful reputation. The researchers found that bonobos exhibit less sexual coercion and violence towards females, but more frequent 'squabbling' among males.
Researchers from Osaka University have developed a new approach for super-resolution microscopy that can observe dense microstructures inside cells with excellent sharpness. By selecting only a desired plane to image using thin 'light sheet' illumination, they were able to achieve background-free super-resolution imaging.
Researchers propose a new strategy to further enhance the performance of gas sensors using single-atom catalysts. The review discusses the application, structure, and principles of semiconductor-based gas sensors, as well as the mechanisms through which single-atom catalysts improve gas sensitivity.
The study introduces two new metrics and proposes a novel Imbalance-Aware fusion Model (IMAM) to address the multi-dimensional classification problem. IMAM performs well across dimensions without sacrificing instance-wise performance.
Atrial fibrillation is more common and deadly among young Americans than previously believed, a new study found. The study of over 67,000 patients under 65 years old showed higher rates of hospitalization, stroke, heart attack, comorbidity, and mortality compared to their peers without Afib.
Researchers have uncovered a feedback loop that may be accelerating the melting of ice shelves in West Antarctica, contributing to global sea level rise. The study suggests that as ice shelves melt, they produce more freshwater, which strengthens an underwater current carrying warm water towards the ice shelf.
Researchers used machine learning to analyze over 1.09 million potential metabolite-receptor pairs and predict the likelihood that each interaction contributed to Alzheimer's disease. The study found a protective metabolite called agmatine interacting with a receptor called CA3R in brain cells, reducing CA3R levels and lowering phospho...
A study published by Cornell University researchers found that more frequent positive contact with nature is associated with reduced inflammation levels. The study, which analyzed data from the Midlife in the U.S. survey, suggests that enjoying nature can help prevent or manage diseases linked to chronic inflammation.
Oasis growth and loss have been tracked globally over 25 years, with significant increases in Asia due to intentional expansion. However, desertification has led to a substantial loss of approximately 134,000 square kilometers of oasis land worldwide.
A study reveals that increased levels of TP53INP2 correlate with greater muscular strength and healthier ageing in humans. Boosting this protein's presence improves muscle mass and function, suggesting a potential strategy to combat sarcopenia.
The review explores advancements in endoscopic resection techniques, highlighting the benefits of Endoscopic Mucosal Resection (EMR) and Endoscopic Submucosal Dissection (ESD). EMR is preferred for simpler polyps, while ESD is indicated for complex ones with deeper submucosal invasion.
Researchers from the University of Copenhagen have developed a new method for measuring time using superradiant atoms, which could improve precision in areas like GPS systems and space travel. The technique uses superradiance to read out atomic oscillations without heating up the atoms.
A comparative analysis of 194 national COVID-19 treatment guidelines found significant variations worldwide, with under-resourced countries diverging from gold standard recommendations. Most guidelines recommend ineffective treatments and lack assessments of therapeutic strength.
A significant gap exists in the colorectal screening process, particularly after a positive stool-based test, where timely follow-up with colonoscopy is often lacking. This can lead to reduced incidence and mortality rates from colorectal cancer if addressed through education and quality measures.
A new study by National Jewish Health researchers found that air pollutants can disrupt the skin barrier, contributing to the development and exacerbation of allergic diseases. The study's findings highlight the importance of minimizing exposure to pollutants from an early age, with potential long-term effects on future generations.
Researchers propose reuniting variance, exactitude, and coarse-grained cultures to advance biosphere science and inform solutions to 21st-century challenges. Integration of these cultures can reveal assumptions, challenge theories with data, and guide new data collection.
Four Mason researchers are partnering with community stakeholders to create a transformative model for research translation, leveraging higher education resources to address climate change resilience. The project aims to develop sustainable and equitable communities across Virginia, utilizing $5.54 million in NSF funding.
A Brazilian study shows that primary health care, social pensions, and conditional cash transfers have prevented over 1.4 million deaths since 2004. Expanding these programs could avert up to 1.3 million more deaths by 2030.
A study of over 7,500 US adults found that higher abdominal obesity, measured by waist circumference-to-height ratio, was associated with a higher risk of fecal incontinence. The researchers suggest that this may be due to increased intra-abdominal pressure and visceral fat-related inflammation.
A new deep learning tool, DeepWMH, achieves high accuracy in segmenting white matter hyperintensities (WMHs) from imaging data. It outperforms existing methods by using anatomical knowledge and robust training strategies to accurately detect WMHs without requiring manual annotations.
A new AI model generates realistic images of single cells, which are used as synthetic data to train an AI model for better cell segmentation. The researchers found that providing a more diverse dataset during training improves performance.
A study of 50,000 US children found modest decreases in developmental screening scores, sparking cautious optimism and concern for long-term implications. Continued surveillance is crucial to understand the population-level effects of the pandemic on child development.
A new logarithmic step size strategy for stochastic gradient descent (SGD) is introduced to address the challenge of probability distribution, improving performance in critical concluding iterations. Numerical results show significant improvements in test accuracy, particularly on the CIFAR100 dataset with a convolutional neural networ...
A team of researchers at NYU Abu Dhabi's Photonics Research Lab has developed a novel, two-dimensional material capable of precise light modulation. The innovation offers precise control over the refractive index while minimizing optical losses, enhancing modulation efficiency and reducing footprint.
A study published in NEJM AI found that large language models are poor at reproducing original medical codes, highlighting the need for refinement and validation. Despite this, one model showed improved performance and potential applications for automating medical code extraction and billing accuracy.
Researchers at Baylor College of Medicine developed a new technology called tARC-seq to study SARS-CoV-2's genetic mechanism fueling its ability to generate variants. The study found that the mutation rate was higher than expected and identified hotspots in the virus's RNA where mutations occur more frequently.
A new computer simulation model highlights the importance of cultural burning in maintaining forest ecosystem health. Researchers found that Indigenous fire stewardship was extensive across a landscape in northern California before European colonization, with an estimated 6,972 cultural ignitions occurring annually.
A Japanese research team analyzed the effect of ovulation-inducing agents on embryo quality using a mouse model and live-cell imaging. They found that stimulated oocytes produced faster-developing embryos with no significant differences in chromosome segregation or cell multiplication.
A new study confirms community pharmacies can help people quit smoking by providing access to tobacco cessation tools and support. The study found that pharmacies successfully initiated cessation services after completing tobacco treatment training, with compatibility with existing workflows and staff buy-in being key factors.
An observational study of over 700,000 patients found that female physicians treated male and female patients with lower mortality and readmission rates. The effect was particularly pronounced in female patients treated by female physicians, possibly due to patient-centered communication and reduced sociocultural taboos.