Researchers at PPPL have discovered that adding tungsten to plasma fuel pellets improves the compression of fuel, increasing fusion yield. The study uses krypton gas to measure X-rays emitted by the pellets, providing new insights into the fusion process.
Astronomers have discovered a rare and persistent rapid-fire fast radio burst source, sending out an occasional cosmic ping from over 3.5 billion light years away. The burst, named FRB 20190520B, has encountered far more gas in its host galaxy than expected, challenging previous assumptions about the intergalactic medium.
A new study by researchers at the University of Chicago Medicine found that COVID-19-related deaths could have been prevented in 52 of Chicago's zip codes with more equitable vaccine coverage. The study revealed a 75% reduction in deaths if the least-vaccinated areas had followed the same vaccination trend as the most-vaccinated areas.
Researchers assessed the protection against symptomatic COVID-19 among Moderna vaccine trial participants and found a significant durability of protection over time. The study showed that the vaccine remained effective in preventing severe symptoms even after multiple doses were administered.
A 2000-year record reveals that climate change and human activities significantly impacted Atlantic salmon populations in the River Spey. The study uses a novel method to analyze nutrient levels, providing insights into historical population dynamics.
A study by researchers at Hebrew University found that couples who synchronize their physiology and behavior during a first date are more romantically attracted to each other. The degree of synchrony also affects men and women differently, with women being more sexually attracted to 'super-synchronizers'.
A new study has identified over 300 novel genetic features in retinal ganglion cells affected by primary open-angle glaucoma. The research provides a detailed genetic roadmap that will help researchers develop new therapies to prevent vision loss and potentially reverse damage caused by the disease.
A large US study has found an association between higher fish consumption and increased risk of malignant melanoma and stage 0 melanoma. The study found that eating more non-fried fish and tuna was linked to a greater risk of developing these types of skin cancer.
A new study found that pregnant women's use of alcohol correlates with that of their partner, highlighting the importance of both parents reducing their alcohol consumption. The research, which analyzed data from 14,822 Finnish women and their partners, showed that exposure to alcohol can have detrimental effects on fetal development.
A team of researchers at the University of Texas at Austin has developed a new therapeutic that uses transmembrane stem cell factor to treat ischemia and stroke without causing allergic reactions. The therapeutic, delivered in engineered lipid nanocarriers, shows promise in enhancing revascularization in ischemic tissues.
A study by the University of Queensland found that obese patients were up to 17.3 times more likely to undergo a knee replacement than their healthy weight counterparts. Modest weight loss has been shown to effectively reduce knee OA symptoms, suggesting a potential solution to address the growing burden of revision knee replacements.
University of Queensland scientists have discovered a way to make molecular switches work at room temperature, paving the way for more efficient and environmentally friendly technologies. This breakthrough could lead to advancements in MRI scans, sensors, carbon capture, and hydrogen fuel cells.
A new study by the University of Copenhagen found that children who move while learning sounds of letters significantly improve their ability to recognize individual letter sounds. This embodied learning approach can help give beginner readers a good start and may lead to better reading skills in the long run.
A new study reveals that large-scale hydrological models producing global irrigation water withdrawal estimates are unreliable due to overlooking uncertainties and traditional irrigator practices. The researchers argue that these biases can lead to grave policy misjudgments, devastating consequences and inaccurate water management.
Researchers at Harvard Medical School used a new technique to analyze SARS-CoV-2 samples from university screening programs and found that omicron accounted for over 90% of infections just nine days after arrival. The study suggests universities can serve as monitoring hubs for early detection of infectious disease outbreaks.
A UNLV study analyzed nearly 30,000 broken bone cases and found that smoking increases the risk of breaking a bone by as much as 37%. The study also found that men are more likely to experience fractures, particularly in the wrists, spine, and shoulders, due to nicotine's negative impact on bone cells and calcium absorption.
Women with polycystic ovary syndrome (PCOS) are at a higher risk of developing additional medical conditions such as migraine, hypertension, and endometriosis. They also report poorer health and use medications more frequently than women without PCOS.
The CDC has published a new report detailing the county-level distribution of seven diseases spread by blacklegged ticks. The map highlights areas with reported infections and those without, emphasizing the need for public awareness and prevention measures.
A new study by Baycrest and Western University suggests that older adults may benefit more from natural speech than previously thought. They found that for engaging stories, older adults performed similarly to younger adults in noisy settings, but struggled with disconnected sentences.
A comprehensive analysis of testosterone replacement therapy found no increased risk of heart attack, stroke, and other cardiovascular events in the short-to-medium term. Testosterone treatment was also found to reduce serum cholesterol levels, but no significant differences were observed in blood pressure or glycaemic parameters.
A randomized clinical trial found that vaccinating household chickens increased consumption of high-protein foods, leading to improved growth and reduced child stunting in rural Kenya. Children from vaccinated households showed a 24% increase in protein-rich food intake and significant gains in height and weight.
Researchers analyzed 57 million patient records in England to identify 15,486 unattributed COVID-19 deaths and 10,884 new diagnoses. The study found that ventilatory support outside ICUs was associated with high death rates, emphasizing the need for scaled ICU services.
A new Loma Linda University study associates high dairy milk intake with a significantly increased risk of prostate cancer. Researchers found no association between non-dairy calcium and prostate cancer risk, suggesting substances other than calcium contribute to the increased risk.
Researchers at Rutgers University have made a groundbreaking discovery about nitrogen-fixing bacteria in leaf cells, which can provide plants with essential nutrients. This breakthrough has the potential to transform crop cultivation methods, reducing the environmental impact of fertilizer use and preserving soil health.
A study led by the University of Pittsburgh School of Public Health analyzed health care workers' motivations for vaccination and how they share their experiences on social media. The findings suggest that emphasizing 'freedom from fear' and addressing misinformation can be effective in reducing vaccine hesitancy.
A University of Maryland study estimates the dollar value of barriers to homeowners participating in cost-sharing programs for stormwater management. The researchers found that features requiring effort from homeowners can significantly reduce the incentive's effectiveness, with some combinations resulting in a mere $1.85/sqft cost sha...
A new study found that patients with spinal muscular atrophy (SMA) who were identified through newborn screening had lower financial costs compared to those identified after symptoms arose. Early treatment also resulted in reduced costs, highlighting the importance of timely intervention.
A new study by the Physicians Committee for Responsible Medicine found that a vegan diet rich in legumes is associated with decreased weight and improved insulin sensitivity. The 16-week study involved 244 overweight adults who followed either a low-fat vegan diet or made no changes, resulting in an average weight loss of 13 pounds.
A molecule in mosquito spit called sialokinin has been identified as a potential new target for vaccination against Yellow Fever, Dengue and Zika. Researchers found that sialokinin causes blood vessels to become permeable, allowing viruses to infect the host.
A new modeling study found that reducing excess prevalence of low birthweight, preterm birth, or small-for-gestational-age birth in low- and middle-income countries could lead to substantial long-term human capital gains. The study estimates potential gains of 20.3 million school years and $68.8 billion in lifetime income per birth coh...
A new blood test has been developed to identify colon cancer patients who can safely avoid chemotherapy, reducing the number of patients treated with unnecessary treatment. The test assesses levels of circulating tumour DNA and could revolutionise chemotherapy treatment for colon cancer patients.
A recent study identified 34 novel genes that contribute to endocrine resistance in breast cancer using dynamic gene expression analysis. The researchers found that these genes are differentially expressed in both estrogen receptor-positive and triple-negative breast cancers, suggesting shared genetic mechanisms underlying resistance d...
Healthcare accounts for nearly 5% of global greenhouse gas emissions, with inhaled anaesthetics contributing significantly. Doctors advocate for a regulatory framework for mandatory reporting and accountability to reduce healthcare's substantial greenhouse gas emissions.
A study by Myriam Mariani and colleagues finds that having an inventor parent multiplies a girl's chances of becoming an inventor by 13, but this advantage disappears if the second child is a boy. This perpetuates gender inequality in STEM fields.
Researchers developed a bumpy carbon-based material that maintains rechargeable storage capacity down to -31 F, improving lithium-ion batteries' performance in freezing temperatures. The new material enables electric cars to drive longer and reduces the risk of battery failure in extreme cold.
A study analyzing 17 million patient GP records in England found that people with certain inflammatory immune conditions were at higher risk of dying or needing hospital care from COVID-19. The analysis suggests that targeting prevention strategies and early interventions towards those most at risk can help inform evidence-based policy.
A new study from the University of Waterloo found that individuals who had contracted COVID-19 reported significantly more cognitive failures at work, including memory and attention problems. The study suggests that returning to work after contracting COVID-19 may require accommodations such as reduced workloads or flexible arrangements.
A recent study found that shingles is not associated with an increased risk of dementia. The study analyzed data from Danish medical registries and found that people with shingles had a 7% lower risk of dementia compared to those without the disease.
A large-scale study has found that social isolation is directly associated with changes in brain structures involved in memory and learning, making it a clear risk factor for dementia. Socially isolated individuals have a 26% increased likelihood of developing dementia compared to those with regular social connections.
A new study found that adult survivors of childhood cancer are 80% more likely to be undertreated for cardiovascular risk factors, including hypertension, diabetes, and high cholesterol. The study highlights the need for increased awareness among healthcare professionals and improved health management strategies for cancer survivors.
Researchers found that discussing creativity and innovation negatively affects investors' confidence in a company's market performance. However, firms with leaders who discuss creativity positively tend to have higher earnings, suggesting the importance of tone in mitigating this effect.
A study found that walking for exercise reduced frequent knee pain in individuals with knee osteoarthritis. Preliminary evidence also suggested that it might modify structural effects of osteoarthritis on the knees.
A study from the University of Pennsylvania School of Nursing found that paternal nicotine exposure can lead to addiction-like behaviors, cognitive deficits, and anxiety-like behaviors in male offspring. The effects were mediated by reduced expression of Satb2, a transcription factor, in the hippocampus.
A recent analysis found that simple media exposure has a very small effect on radicalization, even in individuals with aggressive predispositions. Exposure to radical content online is associated with a higher risk of turning to violence among already radicalized individuals.
A comprehensive register study at the University of Gothenburg shows individuals with diabetes have a substantially increased risk of left-sided heart valve disease. Lowering blood pressure and reducing other risk factors may even reduce this risk more than current treatment targets suggest.
A Swedish study found that male applicants with foreign-sounding names received significantly fewer callbacks than those with Swedish-sounding names. Applicants with Arabic/Muslim-sounding names faced the most significant barriers to securing rentals.
Researchers discovered that dermal contact with nicotine concentrations found in thirdhand smoke and electronic cigarette spills can impair wound healing, increase susceptibility to skin infections, and cause oxidative stress in skin cells. The study suggests that even a short exposure of 24 hours is sufficient to cause skin damage.
The International Bathymetric Chart of the Southern Ocean v2 provides the most detailed seafloor map of the region, with new data covering twice the area of its predecessor. This chart will help scientists better understand ocean currents and climate change.
A new theory developed by researchers at the University of Chicago proves the existence of local equilibrium at interfaces, which are regions where materials interact and connect. This finding has significant implications for understanding and engineering systems with multiple components.
Two conservation strategies protect more birds: setting aside forest and growing coffee under shade tree canopies. These findings validate forest conservation and shade tree management as complementary biodiversity strategies.
Researchers at IRB Barcelona describe a cellular mechanism that coordinates inflammation resolution, with CPEB4 protein playing a crucial role. This regulation involves the balance between pro-inflammatory TTP and anti-inflammatory CPEB4 proteins.
Researchers have developed a new tool that can quickly identify the presence of Ebola virus in blood samples, potentially leading to faster diagnosis and better outcomes. The technology uses optical microring resonators to detect tiny amounts of Ebola-related molecules at low levels.
Scientists have discovered a repeating Fast Radio Burst (FRB) with a compact source of weaker but persistent radio emission, raising new questions about the nature of these mysterious objects. The discovery challenges the usefulness of FRBs as tools for studying intergalactic space.
A recent Binghamton University study found that women experience reduced stress levels on weekends due to increased downtime. The research also discovered that physically fit individuals relax faster and can benefit from incorporating physical activity into their daily routine.
A study published in Journal of Pharmaceutical Analysis found that the quality of mistletoe, a traditional Chinese medicine, is affected by its host plant. The researchers used metabolomics to investigate the influence of host plants and environmental factors on mistletoe's medicinal qualities. The results show that both host plants an...
Researchers have developed an electric nose using porous metal-organic framework films to distinguish between xylene isomers in mixtures. The MOF-based e-nose achieved 86% and 96% accuracy for detecting xylene at low concentrations, paving the way for improved environmental monitoring and diagnostic health testing.
The study examines four CSR dimensions and their impact on institutional investment in the hospitality and tourism sector, finding strong reactions to performance in social awareness and corporate governance. Environmental concerns have limited bearing on institutional investment in this industry.
Researchers at USC Dornsife College of Letters, Arts and Sciences have elucidated the structure of a small protein carrying GABA into neurons using cryogenic electron microscopy. This breakthrough could lead to more effective drugs for conditions such as epilepsy, bipolar disorder, schizophrenia, Parkinson's disease, and autism spectru...
A new study published in JAMA Internal Medicine suggests that COVID-19 vaccination during pregnancy can provide protection to newborns against SARS-CoV-2 infection. The study found a lower incidence of confirmed SARS-CoV-2 infection in infants born to vaccinated mothers compared to unvaccinated mothers.
Scientists designed novel hard carbon anodes with controlled defects, pore structures, and cation doping to boost sodium storage capacity. The optimized materials showed improved rate capability, cycling stability, and energy density. Introducing potassium ions regulated the microstructure and surface functionality of the anodes.