High-resolution VLA radio images of W49A show changes in ionized gas regions, including new activity and supersonic gas motions. Astronomers plan to continue observing this region to track changes and reveal details about star formation processes.
A recent survey study estimated that the percentage of US adolescents who reported at least one diagnosed concussion during their lifetime has increased. The study found that nearly 3% of adolescents in the United States experienced a concussion, with higher rates among males and those participating in contact sports.
The American Thoracic Society has published a new clinical practice guideline on community-acquired pneumonia, addressing the use of nucleic acid-based testing for non-influenza viral pathogens. The guidelines recommend testing only for patients with severe CAP or immunocompromised patients.
A new study found that adults are up to twice as likely to donate to charity when children are around, indicating a 'child salience effect'. The presence of children influences compassionate motivations and behaviors in adults. This effect was observed across different age groups, parents, and non-parents.
The Pediatric Academic Societies meeting discussed prenatal environmental contaminants and childhood disease, highlighting epigenetic mechanisms associated with transgenerational disease. Three generational animal models demonstrated that fetal exposure to pesticides, dioxins, and other toxins leads to multigenerational diseases.
George Slota, a computer scientist at Rensselaer Polytechnic Institute, has been granted a $490,000 grant to develop approaches for mapping complex petascale data to exascale hardware. His work aims to create scalable open-source software and frameworks to enable the broader scientific community to easily address these challenges.
Researchers found high levels of lead, antimony, and copper in disposable face masks, posing a risk to human health and the environment. The study highlights the need for stricter regulations on mask production and disposal to mitigate these risks.
New research from Aarhus University and UC Davis investigates the interaction between soil types and snake-inspired surface geometries. The study found that piles with asymmetric micro-structural features increase load-bearing capacity in sand, reducing resistance during installation by 25-50%.
Researchers found that most top-rated fertility apps mismanage and misuse user data, compromising reproductive health and rights. The study calls for stricter categorization of these apps to protect women's intimate information from exploitation.
Researchers studied age-related changes in kidney function, combining protein analysis with gene transcription. They found that aging kidneys have increased immune cells, inflammation, and decreased mitochondrial energy production. This suggests that therapies promoting protein building or slowing breakdown may help treat age-related k...
Individuals from long-lived families demonstrate improved baseline cognitive performance compared to their spouses. The study also found a slower rate of cognitive decline in younger generations within these families, particularly on the symbol coding test.
A new combination treatment targeting two proteins may improve survival for T-ALL patients who don't respond to standard chemotherapy. By inhibiting Kinase C and Notch1, researchers aim to overcome drug resistance and enhance treatment efficacy.
A new study published in Medical Care Research and Review found that Medicaid expansion provided a financial boost to hospitals, with uncompensated care costs declining by 28% in states that expanded Medicaid relative to 2013 levels. The study analyzed critical data at state and national levels using IRS and CMS data sources.
Researchers at McGill University developed a novel approach using silicone and sugar to create the softest brain implant yet. The new implants have shown reduced inflammation and higher neuronal density compared to traditional hard implants.
The Pediatric Academic Societies Meeting predicts major child health legislative and policy changes over the next four years. The session will focus on five key areas, including health insurance coverage, pediatric drug development, and healthcare disparities/poverty, with experts estimating their impact on vulnerable populations.
Researchers found that a commonly used risk-prediction model for lung cancer does not accurately identify high-risk Black patients who could benefit from early screening. The study, published in JAMA Network Open, aimed to strengthen the argument for more inclusive guidelines for screening eligibility.
Researchers reconstructed the SARS-CoV-2 progenitor genome, finding it was circulating worldwide months before the first reported cases of COVID-19 in China. The team's findings provide a genetic common ancestor to all current infections and could aid molecular epidemiology detective work.
Researchers cultivated tumor microenvironments using metastatic triple-negative breast cancer cells and studied the genetic information of entire systems. They found that cellular communication in the microenvironment drives physiological changes in tumor behavior, including growth and movement.
Researchers discover that cytotoxic CD8+ T cells contribute to aging-related degeneration in the central nervous system, leading to motor and cognitive decline. The study provides a potential therapeutic target for mitigating age-related decline.
A USC study found that neighborhoods with poverty and unemployment may pose an environmental risk to children's brains, impacting neurocognitive performance and brain size. The research highlights the importance of neighborhood environments for child and adolescent brain development.
Researchers discovered that optimally designed surfaces can accelerate virus decay, rendering them less likely to contribute to disease spread. The optimal design combines surface wettability and physical texture, creating a thin film that evaporates quickly.
Researchers developed a mobile gaming application to improve HIV care for young men living with the virus, achieving viral suppression and near-perfect ART adherence through gamification elements and social networking features. The app was shown to provide a significant head start in controlling the HIV virus.
A population-based study found that children born in Sarnia, Ontario have a higher risk of developing asthma compared to neighboring cities. Air pollution exposure in the first year of life was associated with the development of asthma in children.
Researchers at Carnegie Mellon University have developed a new noninvasive therapy using low-intensity focused ultrasound that can target specific cell types in the brain. The technology has shown promise in treating conditions such as Parkinson's Disease, epilepsy and insomnia.
Researchers develop light-emitting metallacages via coordination-driven self-assembly, overcoming aggregation-caused quenching challenges. The AIE phenomenon enables high luminescence efficiency in aggregate states, enabling applications in sensing, biomedicine, and catalysis.
Researchers have developed a new model of NTM lung infection and found that human mesenchymal stem cells (hMSCs) are effective in treating this condition. The study identified donor-specific hMSC potency against NTMs, which could lead to improved treatment outcomes for patients with chronic NTM lung disease.
Researchers found that highly sensitive individuals' brains show activity suggesting depth of processing after emotionally evocative tasks. This trait is associated with a heightened appreciation of beauty and deeper bonds with others.
A new study of short-term acute care hospitals acquired by private equity firms found that they have higher markups and profit margins, but slower staffing growth. Hospitals acquired by private equity firms had operating margins 5.6 percentage points higher than non-private hospitals at the start of the period.
A recent study from Edith Cowan University found that consuming one cup of nitrate-rich leafy greens daily significantly reduces the risk of heart disease. The study, which examined data from over 50,000 people in Denmark, also revealed lower blood pressure and reduced risk of heart attacks, strokes, and heart failure.
Researchers are testing cognitive behavioral therapy called Memory and Attention Adaptation Training (MAAT) to improve memory problems and emotional resilience among breast cancer survivors. The study aims to evaluate the effects of MAAT and supportive therapy on cognitive dysfunction after chemotherapy.
Researchers have identified a complex network of genes controlling sleep cycles that can be understood and potentially changed. This knowledge could lead to medicines for individuals with disrupted circadian rhythms and improved crop production.
The Journal of the Association of Nurses in AIDS Care (JANAC) marks 40 years of nursing science in HIV/AIDS, highlighting lessons learned and ways forward. Nurse researchers lead the way in improving HIV prevention and patient care, particularly for women and minority populations.
Researchers studied Netflix expansion in 40 Asian countries and one restricted country, finding a 19.7% increase in pirated content search in the restricted country. Demand for pirated content is also higher for less dialogue-oriented content, particularly among non-English-speaking consumers.
A new study from Aarhus University finds that almost half of parents with children to a parent with schizophrenia or bipolar disorder also meet the criteria for a mental disorder. This can impact family life and child development. The study suggests increased attention is needed for these families, with specialized efforts recommended.
Researchers from Massachusetts General Hospital have solved the 120-year-old mystery surrounding Sir Ernest Shackleton's failing health during his Antarctic expeditions. They attribute his bouts of breathlessness and weakness to beriberi, a serious condition caused by thiamine deficiency.
Researchers from Osaka University have made a groundbreaking discovery about the behavior of laser pulses in free space. They found that laser pulse intensity can propagate in a straight line, with the forward-propagating velocity being the speed of light and the backward-propagating velocity being subluminal.
Scientists create a 2D/3D hybrid perovskite heterostructure crystal, achieving high polarization sensitivity in photodetection. The device surpasses reported perovskite-based devices and is competitive with conventional inorganic heterostructure-based photodetectors.
Researchers used neural networks to simulate complex universes, reducing computation time by a thousandth. The new method allows for both high resolution and large volume simulations, holding the potential for major advances in numerical cosmology and astrophysics.
A survey of 656 students from six countries found that over a third were unaware of zoonotic risks and One Health concept. Education on these topics is crucial to prevent pandemics.
Researchers at MIT developed ChromoUpdate, a color-shifting 'programmable matter' system that can rapidly update images on object surfaces using UV light. This technology accelerates product development by enabling designers to churn through prototypes quickly and easily.
Researchers create system to sense unusual DNA folds using chemical receptors, which could silence genes linked to cancer or promote tumor growth. The technology has potential applications in disease research and gene regulation.
Researchers found that consuming mixed tree nuts resulted in significant weight loss and improved satiety, while also reducing dropout rates compared to pretzel snacks. The study suggests that incorporating tree nuts into a weight management program may have a positive impact on overall health.
A new case report details the treatment of a patient with VITT (vaccine-induced thrombotic thrombocytopenia) using bivalirudin, an alternative to heparin. Early outcomes suggest that this approach may be safe and effective in treating these rare but serious clot reactions.
New research reveals coral can fight back against juvenile crown of thorns starfish with stinging cells, damaging their arms and delaying growth. The study shows coral's defensive mechanism may not be enough to protect it from other threats like climate change.
Researchers at Boston University found that sound levels increased substantially in Blue Hills Reservation after pandemic lockdowns reduced commuter traffic. Faster-moving cars generate more noise, disrupting wildlife and human health benefits of nature recreation.
Researchers found that wildfires have killed trees, eroding soil and allowing native herbaceous cover to expand, while white-sand savanna tree species dominate the landscape. This shift threatens biodiversity and carbon storage in the Amazon ecosystem.
A new neuroimaging technique using diffuse optical tomography studied brain stimulation for depression, finding reduced brain activation in response to rTMS. The study suggests that treatment parameters may need adjusting for patients with severe depression.
Researchers at Duke University Medical Center developed a gene expression method that can quickly identify the source of respiratory symptoms. The test has been shown to be accurate in distinguishing between viral and bacterial infections, with results available in under an hour, improving clinical care.
The intersection of child poverty with race, immigrant status, and environmental threats is a critical issue that affects the health and development of vulnerable populations. Experts discuss the impact of systemic inequalities and environmental toxins on children's well-being.
UConn researchers have successfully developed a micropropagation technique for cannabis, which can produce large quantities of healthy clones with predictable qualities. The method has the potential to meet the growing demand for medical cannabis by providing consistency and reliability in crops.
A new mobile app is being developed to safeguard users of cryptocurrency by detecting vulnerabilities in popular 'wallet' applications used to manage Bitcoin. The app, called the Bitcoin Security Rectifier, monitors for signs of intrusions and alerts users when an attack is happening, providing remedies based on the type of attack.
Researchers discovered unique genetic signatures linked to protective processes like DNA repair in people who live beyond 105 years. They found that these individuals have more efficient DNA repair mechanisms and a lower burden of mutations in specific genes.
Researchers at KTH Royal Institute of Technology have developed a transparent composite material made from limonene acrylate, a monomer derived from renewable citrus. The material offers high optical transmittance and low haze, with applications in structural use and potential uses in smart windows and nanotechnology.
A new study suggests that inhibiting GKN1, a stomach-specific protein, can lead to significant weight loss and reduced body fat in mice. The researchers found that models without GKN1 had improved metabolism and resistance to weight gain on high-fat diets.
A new study from Stockholm University debunks the idea that humans can maintain stable relationships with only 150 people, citing a lack of precision in available methods and data. The researchers found that the average maximum group size is often lower than 150, with confidence intervals ranging from 2 to 520 people.
A team led by Iain Drummond, Ph.D. has identified the signaling mechanisms underlying podocyte formation, a crucial process in kidney function. The discovery could lead to new therapies to stimulate regeneration of these cells, vital for ridding the body of toxins and treating conditions like chronic kidney disease.
New research reveals ancient Chinese arc magmatism preserved in the Chicxulub impact structure, shedding light on the Maya Block basement. Additionally, detrital zircon U-Pb ages from Antarctica's Victoria Land provide new constraints on the glaciation of southern Gondwana during the Late Paleozoic Ice Age.
Scientists at Texas A&M developed a cellphone extension that detects chemicals, drugs, and biological molecules using fluorescence and Raman spectroscopy. The system's sensitivity is comparable to industrial Raman spectrometers but can be improved with HDR applications.
A study by University of Cambridge researchers found that credit officers are less likely to approve loan applications at midday, resulting in missed opportunities for customers and financial losses for the bank. The study suggests that regular breaks during working hours can improve performance and productivity.
A Swedish-US study found that having a first-degree relative with intestinal polyps increases the risk of developing colorectal cancer. The study, published in the British Medical Journal, included over 68,000 patients with colorectal cancer and 333,753 healthy controls.