Researchers used high-performance computing to study turbulent jet flames, improving combustion models by understanding intermittency in turbulence simulations. This work focuses on the smallest structures of turbulence and its implications for engineering goals like aerospace technologies and power plants.
A new study suggests that collective battery storage can significantly reduce the cost of providing load smoothing and peak shaving services to households. By sharing batteries or having one per 20 houses, households can provide essential grid services while reducing individual costs, a key finding published in Energy & Buildings.
A research group from Universitat Rovira i Virgili analyzed the concentration of toxic elements in various sushi types, finding higher levels of arsenic and mercury in maki and nigiri. They recommend adults limit tuna-based sushi to 8 pieces a day, while infants can have 3 pieces, citing methylmercury as a major concern
A study led by Regenstrief Institute found that most electronic health record (EHR) alerts attempting to deprescribe high-risk medications linked to dementia went unread, raising questions about their effectiveness. The goal was to facilitate the deprescribing of anticholinergics through both provider and patient-based alerts.
Dr. Jessica Blackburn of Vanderbilt University has been awarded a $100,000 ATS/GSK Research Grant to investigate COPD epithelial remodeling and the role of YAP/TAZ activation in the disease. The grant will support her studies on COPD's cellular mechanisms.
The study reveals that harnessing the microbiome and its associated metabolic pathways could provide a useful approach to treating Alzheimer's disease and Amyotrophic Lateral Sclerosis. Probiotic treatment improved ALS symptoms in mice and humans, suggesting potential therapeutic benefits.
A new study finds that over 37% of coal miners suffer from major depressive disorder, with 11.4% considering suicide in the last year. The researchers urge increased mental health support and further study of potential contributors to this crisis.
Researchers studied the mechanism of liposome accumulation in tumors using fluorescent microscopy and imaging. They found that different lipids have varying abilities to accumulate in tumors, with one lipid type showing remarkable extravasation and reaching immune and tumor cells.
Researchers have identified the VC1 gene as the source of faba bean's anti-nutrients vicine and convicine. This discovery enables the breeding of low-anti-nutrient varieties, improving food safety and sustainability. The study provides a crucial step towards a global switch to plant-based diets.
A WHO-sanctioned panel will discuss the need for more warnings before it's too late to address antimicrobial resistance. The world is facing a growing threat to modern medicine, with patients paying high prices for antibiotics due to a weak market and lack of access.
During COVID-19 lockdowns, air pollution fell in residential and commercial areas, but rebounded faster in residential areas. The study found that residential heating and cooling are significant components of the air quality equation, with implications for low-carbon energy policies.
A recent study found that women are penalized in performance evaluations when exhibiting traditionally feminine leadership characteristics, while men are viewed more positively for similar behaviors. The research emphasizes the need for organizational change to provide equal opportunities for women and men in leadership roles.
Researchers discover new insights into gut-brain axis, finding microbiome manipulation may treat devastating neurological disorders. Probiotic treatment improves ALS symptoms by restoring gene expression patterns and function.
A global systematic review and meta-analysis found that nearly 8% of men who have sex with men (MSM) are infected with syphilis worldwide, significantly higher than the general population. The study highlights the urgent need to address this high-risk group's unique challenges in accessing healthcare services.
A study by University of Gothenburg researchers found that Swedish men who performed well in physical fitness tests during military conscription had a lower risk of needing hospital care for COVID-19 up to 50 years later. Good fitness and strength levels in youth were also associated with reduced risk of severe COVID, including death.
A global initiative involving Qatar Foundation Research has identified 13 loci associated with severe COVID-19 severity. The study highlights the importance of diversity in genetic datasets and paves the way for future therapeutic targets.
Scientists from University of Sussex have determined the structure of R2TP-TTT nanomachine, crucial for constructing mTORC1 - a complicated regulator of energy metabolism. The new findings were made possible by state-of-the-art cryo-electron microscopy, providing detailed images of protein arrangements and molecular interactions.
A new app under development uses AI to identify various kinds of sea ice in the Arctic, helping ship captains navigate icy waters and researchers better understand climate change. The app's accuracy improves with each user-submitted photo, making it a valuable tool for remote sensing of ice.
A new study found that rudeness can have deadly consequences by increasing negative emotions and leading to biases in judgment. Researchers suggest that organizations can take steps to reduce rudeness by training employees to use perspective-taking and information elaboration skills.
The Large High Altitude Air Shower Observatory (LHAASO) has accurately measured the brightness of the Crab Nebula over a record-breaking energy range. The measurement confirms past findings and provides direct evidence for the acceleration of high-energy electrons in the nebula.
A recent study from Lawson Health Research Institute found that frequent use of Paravertebral blocks increases health care utilization, including physician visits and other injection procedures. The study also showed no overall change in opioid dosage after the initiation of PVB treatment.
A new study found that diagnosis of post-traumatic stress disorder (PTSD) or genetic predisposition to PTSD is associated with increased risk of suicide death among individuals with bipolar disorder. The research suggests that understanding the genetic contribution to PTSD can help identify different strategies for suicide prevention.
Researchers at WashU Medicine have identified potential new treatment targets for Alzheimer's disease, focusing on defective proteins and existing FDA-approved drugs. The study provides hope for clinical trials to begin sooner, targeting brain damage caused by amyloid buildup.
Scientists introduced tiny precipitates into an alloy, tuning their size and spacing to enhance both strength and ductility. This approach allows for the creation of lightweight, strong materials that can withstand catastrophic deformation without breaking.
A study from the University of Gothenburg and Oxford found that early blood sugar control in type 2 diabetes significantly impacts future heart attack and death risks. Targeting levels below 52 mmol/mol reduces mortality risk by 20%, while delayed control offers only a 3% benefit.
The article discusses how counselors can promote environmental justice during the Anthropocene era. Counselors can use their skills to educate communities on the climate crisis, process environment activists' grief, and advocate for marginalized communities. This framework of environmental justice helps counselors understand the dispro...
A pilot study found that patients with high cotinine levels were four times more likely to have their cancer return. The researchers aim to develop a simple urine test for cotinine to reduce invasive investigations for bladder cancer patients.
A digital oral health approach aims to improve healthy behavior, lower risk factors, and reduce oral health inequalities. The use of digital tools has demonstrated potential in expanding oral healthcare access worldwide.
A team of scientists has discovered a 120-million-year fossil record in the Yukon wilderness that illuminates a critical period in Earth's history. The find reveals a long-term shift in oxygen levels in the oceans, which likely drove the rapid diversification of complex life during the Paleozoic era.
Women with recurrent urinary tract infections (UTIs) experience fear and frustration due to the risks associated with repeated antibiotic use. The study highlights the need for patient-centered research to address gaps in current UTI treatment algorithms, focusing on non-antibiotic options for prevention.
Researchers analyzed 41 studies on myocarditis in COVID-19 patients, finding median age of 43.4 years and male predominance. The study highlights the importance of healthcare professionals knowing about this cardiac complication to prevent sudden worsening of patient conditions.
The Perovskite Photovoltaic Accelerator for Commercializing Technologies Center aims to overcome challenges in perovskite-based photovoltaic technologies. The center will test at least 30 perovskite modules outside and eventually expand performance testing to 50 kilowatts.
A recent analysis found that tooth loss is associated with an increased risk of cognitive impairment and dementia. Adults with more missing teeth had a higher risk of developing cognitive decline, even after controlling for other factors. However, the study also showed that timely treatment with dentures may protect against this risk.
A new UBC Sauder School of Business study shows that employees' perceptions of their supervisor's motivations significantly influence their emotional responses, leading to different behaviors. When subordinates believe their leaders are pushing them to improve performance, they experience guilt, which triggers more positive organizatio...
Researchers developed machine learning models that can predict daily solar radiation using only thermal data, improving upon existing methods in various geo-climatic conditions. The models have been tested in nine locations across southern Spain and North Carolina, showing significant improvements in accuracy.
Pleasure-seekers tend to buy impulsively when in a positive state, but can suppress impulse with minimal note reminder. Security-oriented individuals need time and often look for 'no impulse buying' reminders to act.
Experts debate whether COVID-19 vaccination should be delayed in children due to unclear benefits and risks. Vulnerable people worldwide should be prioritized instead, but some argue that children should not be disadvantaged.
Researchers at the University of Houston have developed a small, flexible, and cost-effective acrylonitrile modular reactor that can produce feedstock near geographically distributed carbon fiber plants. This technology aims to improve access to affordable feedstock for carbon fiber producers by reducing energy costs.
A new study found that intensive blood pressure-lowering therapy may harm patients with decreased kidney function after a stroke, whereas those with normal kidney function showed similar outcomes. The study suggests considering renal function when deciding optimal blood pressure ranges for each patient.
A new study documents how Indigenous Warli people in India worship Waghoba, a leopard/tiger deity, to gain protection from leopards. The researchers identified over 150 shrines dedicated to the deity and found that such relationships facilitate coexistence between humans and leopards in their shared landscape.
The ETRI team developed the world's first next-generation display technology, combining transfer-bonding processes into one process. This innovation reduced equipment investment and process time to 1/10, as well as material and repair costs by 1/100.
A research study from iPSYCH shows that people with ADHD and another psychiatric diagnosis are more likely to stop taking their ADHD medicine. Fifty percent of these individuals stop taking the medication within two years, primarily due to side effects or reduced effectiveness.
A new study proposes establishing carbon removal obligations to manage the growing global carbon debt, which could amount to 2-18 years of pre-COVID emissions. This approach aims to distribute financial flows and costs more equitably over time, ensuring a viable net-negative carbon economy.
The study found that under an intermediate greenhouse emission scenario, temperatures will rise during dry episodes but long-lasting dry episodes will not increase. However, if emissions are not reduced, summer no-rain periods will last five more years and temperatures will rise by 6ºC.
Researchers found that proactive, frequent rapid testing is more effective at preventing large transmission clusters than delayed measures. Regular screening identified asymptomatic infections before symptoms developed, leading to a significant reduction in outbreaks.
A team of scientists has successfully developed an eyeblink test for pigs, a model species for studying nutritional neuroscience in human infants. The test assesses cognitive processing in the cerebellum and demonstrates associative learning in pigs.
Researchers at Radboud University have identified new biomarkers for pyridoxine-dependent epilepsy, enabling better and earlier treatment of the disease. The discovery could lead to optimized treatment and improved chances of preventing cognitive disability.
Researchers developed hybrid enzyme catalysts using a de novo approach to expand biocatalysis, improving stability and activity. The method involves introducing defects into MOFs to alleviate diffusional restrictions and facilitating access of substrates to encapsulated enzymes.
A recent study suggests that newborns to three months old should be stimulated to hold and reach for objects. This stimulation helps their social, motor, and cognitive development. Researchers propose a novel approach to understanding imitation and manual activities, including exercises such as placing the baby's hands on different tex...
The NIH has expanded its Families SHARE workbook, a tool that helps people use their family history to assess their risk for heart disease, diabetes, breast cancer, and colorectal cancer. The study found that 70% of participants shared the workbook with family members and tried to assess their risk.
Researchers at the University of Exeter discovered that ancient ostrich eggshells from Bundu Farm site reveal evidence of extreme climate change in Southern Africa 250,000 to 350,000 years ago. The findings support other fossil animal bones and suggest a shift from wetland and grassland to arid environments after 200,000 years.
Researchers have found a vital mechanism that helps mammalian stem cells protect themselves from RNA viruses. The scientists suggest this could one day be exploited in the development of new antiviral treatments.
A study by University of Pennsylvania researchers found that overstating the level of cooperation in a society can increase cooperative behavior overall. The study used a mathematical model to simulate the creation and maintenance of a community, finding that a degree of deceit or obfuscation can promote the formation of a cooperative ...
The new Quantum C100 detector enables radical simplification of microscope design, making cryoEM widely available and accessible. This will benefit society by increasing the democratization of cryoEM technology.
A study found that over half of university students in the Midwest have tried plant-based meat alternatives, with key motivators including trying new foods and environmental concern. Students who were more environmentally conscious and had a positive attitude towards plant-based options were more likely to try them.
A study found specific gut microbiota signatures correlate with high-grade adverse events and response to combined CTLA-4 and PD-1 blockade treatment. The research identified a potential new strategy to treat toxicity while maintaining response through IL-1R inhibition or manipulation of the gut microbiota.
Scientists have reevaluated early Earth impacts, finding a possible x10 increase in bombardment frequency. This could have significantly altered the planet's near-surface chemistry and atmospheric evolution.
A new study by A. Burcu Bayram and Catarina Thomson found that international aid institutions should not be worried about the impact of populism on global development cooperation. Those wanting to convince the public about foreign aid should focus on transparent communication and local partnerships.
Researchers from Indiana University School of Medicine studied anxiety behaviors in male and female rodent models to understand sex differences in biological responses related to anxiety. They found that females experience intensified anxiety when faced with specific, life-relevant conditions, which is in line with previous studies.
A new study analyzing 1,200 RCTs found that reporting of adverse effects has only improved slightly over the past 17 years. Researchers argue that many trials focus on benefits rather than harms, and selective reporting can misinform clinical decisions.
Researchers detected seasonal variations in seismic wave velocity due to changes in shallow permafrost ice content, attributed to temperature fluctuations. A linear decreasing trend in velocity was also found between 2009 and 2011, indicating an increasingly melted permafrost layer.
Vasan Ramachandran, a renowned cardiovascular epidemiologist, has been awarded the Louis and Artur Lucian Award for his groundbreaking work on hypertension. His research has significantly impacted clinical practice and cardiovascular health by shedding light on high blood pressure progression and screening guidelines.
Researchers from the University of Washington and NOAA's Pacific Marine Environmental Laboratory gather data on cold air pools using Saildrones, which alter surface temperature, wind, and moisture over the ocean. The study provides detailed measurements of these events, shedding light on their role in tropical climate cycles.
Researchers created a model to predict when rivers crossing faults will abandon their channels, revealing a complex coupling between fault movement and river flow. The model can also estimate the rate of fault slip and sediment transport efficiency.
A recent workshop report emphasizes the significant ecological importance of whales in maintaining healthy oceans. Whales help mitigate climate change through nutrient transport and carbon sequestration, while also enhancing marine productivity and promoting biodiversity.
Researchers will document species distribution, function of ecosystems and physical environment impact on biodiversity. The project aims to provide detailed biodiversity maps and improve monitoring from space globally.
A new study has found that a ceasefire in Colombia led to better pregnancy outcomes for women who conceived after the conflict began. The analysis of over 3 million pregnancies found lower risks of stillbirths and perinatal mortality in areas with reduced conflict violence, highlighting the need for countries with long-running armed co...
A new AI system has been developed to recognize the specific pattern of epidermolysis bullosa acquisita, a debilitating blistering disease that can cause scarring and blindness. The system achieved an accuracy of 89.3% in recognizing the disease, outperforming human doctors.
A new study reveals that songbirds' ability to detect sugars emerged from a single shift in umami receptor perception early in their evolutionary history. This change likely played a critical role in the diversification of this lineage, which now comprises over half of all bird species.
Researchers identified a potential biomarker, A20 protein, that can predict the success of immunotherapy in treating lung cancer. Patients with low A20 expression are less likely to respond to treatment and have poorer survival rates.
The MOLLER experiment has received new grants totaling $9 million to support its precision measurement of the electron's weak charge. The grants come from the National Science Foundation and Canadian Foundation for Innovation, with matching awards from Research Manitoba, enabling higher-statistics results.
Researchers developed a new approach that integrates brain lesion datasets with data on deep brain stimulation and transcranial magnetic stimulation to identify promising therapeutic targets. This method may help clarify the cause of neuropsychiatric conditions and relieve symptoms.
A new study reveals CoronaVac vaccine antibodies are less effective against the P.1 Brazil variant, raising concerns about vaccination program effectiveness and potential reinfection of previously infected individuals.
The CoronaVac vaccine demonstrated 83.5% protection against symptomatic COVID-19 and 100% effectiveness against hospitalization in a phase 3 trial. The study involved adults aged 18-59 and showed high efficacy with a very good safety profile, but further data is needed on the vaccine's long-term effects and efficacy against new variants.
Research by Tanja Oosthuyse and colleagues found that protein hydrolysate supplements improved training intensity in women, but not in men, during carbohydrate-restricted exercise. In contrast, the supplements made exercise feel harder for men due to increased breakdown of the supplement.
A novel study of high-potency cannabis found memory impairments related to free recall, source memory, and false memories. However, vaping high-potency concentrates showed comparable performance to smoking low-potency flower, suggesting cautious optimism for the little-studied product.
Researchers discovered Romanescos are buds that never reach flowering state, resulting in stems producing new buds rapidly, creating pyramidal appearance and fractal structure.
Researchers developed a scalable multilayer metafabric with exceptional passive radiative cooling functionality and excellent mechanical properties. The fabric can be easily produced through industrial manufacturing routes and demonstrates promising potential for widespread application.
A study by Karan Bedi and colleagues found that RNA splicing is inefficient, leaving many intronic sequences unspliced. The team analyzed Bru-seq data from six cell lines and identified variable patterns of splicing across genes and cell types.
A study published in the Journal of Occupational Health found that yoga is an effective method for reducing occupational stress in healthcare workers. The analysis of 15 randomized clinical trials revealed that yoga and massage therapy were more effective than no intervention in alleviating work-related stress.
A new study finds that wage inequality boosts short-term profitability but harms customer satisfaction and long-term firm performance. High wages for top managers incentivize employees to exploit customers, weakening a firm's customer-oriented culture.
Multimodal analgesia combines different techniques and medications to optimize pain management while minimizing opioid use and risks. Recent studies have shown that multimodal analgesia can improve pain scores and side effects compared to opioid-based regimens.
A new study suggests a significant increase in hospitalizations for eating disorders among adolescents during the COVID-19 pandemic, with admissions more than doubling at one center. The study attributes this surge to disruptions in daily routines and social isolation, which may have triggered or worsened symptoms.
A study by Kazan Federal University explores the views of two Indigenous groups on language development and educational strategies. The findings show a decline in motivation among younger populations, attributed to assimilation, urban-rural differences, and globalization.
Researchers found that mobile lidar scanning consistently provided accurate structural metrics and estimates of canopy cover and landscape metrics in various forest types and configurations. The technology has the potential to monitor a variety of forest attributes at a lower cost than other platforms.
A large study found that long-term exposure to high levels of air pollutants like PM2.5 increases the risk of severe COVID-19 outcomes. Communities of color in Detroit are disproportionately affected due to systemic inequalities and higher exposure to industrial pollution.
Researchers at the University of Queensland have discovered a rare genetic mutation that can cause epilepsy. The study found that a specific receptor in brain cells behaves differently, leading to an imbalance in communication - a key factor in the development of disorders.
A comprehensive genome-wide association study identified 13 loci strongly associated with infection or severe COVID-19, including causal factors like smoking and high body mass index. The findings could provide targets for repurposed drugs and illustrate the power of genetic studies in infectious disease.
The uEXPLORER total-body PET/CT scanner has been evaluated for its performance exceeding industry standards with ultra-high sensitivity and excellent spatial resolution. The study also proposed new phantom measurements to characterize long-AFOV scanners, enabling the testing of their performance in improving patient care.
Researchers have developed a new radio receiver capable of capturing radio waves at frequencies several times wider than conventional ones. This allows for the detection of multiple types of molecules in space simultaneously, enabling significant progress in studying the evolution of the Universe and star formation.
Researchers discovered 47 lipids significantly different between rapid and slow kidney function decliners, providing a platform for risk stratification. The study's findings also suggest the underlying mechanism of progressive kidney disease, which could be a future target for therapeutic intervention.
A University of Central Florida study found that smaller loggerhead and green sea turtles are nesting on Florida beaches than in the past. The researchers measured nearly 10,000 nesting female loggerheads and over 3,000 nesting female green turtles and discovered a decline in average size over the past 37 years.
Research published in Acta Obstetricia et Gynecologica Scandinavica finds endometriosis affects work ability and sick leave in mid-life women. A life course approach reveals poor work outcomes without association with unemployment or early retirement.
A study of LGB Vietnam-era veterans found that those who identify as LGBTQ+ experience a higher burden of traumatic events, including childhood abuse and assault, which contribute to poor mental health outcomes. The study suggests that early life traumas may interact with military service experiences in complex ways.
A joint research group from KAIST and Institut Pasteur Korea has identified 38 potential repurposed drugs for COVID-19 treatment using a virtual screening strategy. Seven compounds inhibited SARS-CoV-2 replication in human lung cells, showing anti-SARS-CoV-2 activity.
A single-dose, intranasal COVID-19 vaccine has been shown to fully protect mice against lethal infection and block animal-to-animal transmission of the virus. The vaccine targets mucosal cells in the nasal passages and airways, where SARS-CoV-2 infections occur.
A new study found that patients taking immunosuppressants like methotrexate had weaker antibody responses to the Pfizer COVID-19 vaccine after the first dose. However, T-cell responses were preserved in these patients, suggesting potential risks and benefits of vaccinating immunocompromised individuals.
A recent Penn State study found that women and lower-education users are more likely to tweet personal information, despite higher vulnerability to online privacy threats. Contrary to expectations, socioeconomic status and demographics did not significantly impact the use of account security features.
Researchers at MIT have developed a simple and inexpensive two-layer coating that protects seeds from drying out and provides them with extra nutrition, enabling agriculture on marginal arid lands. The coating, which is engineered to hold onto moisture and contain preserved microorganisms, has shown encouraging results in early tests.
A University of Notre Dame study found that most gut microbiome traits are heritable, with 97% variation influenced by genetics. The research team discovered that environmental factors also play a significant role in shaping the microbiome, particularly across seasons and age.
Researchers developed a smart collar that delivers praziquantel, a deworming drug, to dogs infected with echinococcosis. The collar reduces the risk of tapeworms in dogs by 0.182 times and 0.336 times compared to control groups.
The Center for Research toward Advancing Financial Technologies, CRAFT, brings together industry and academic partners to conduct high-impact research in fintech. Initial research areas focus on cybersecurity, blockchain, AI, and machine learning, aiming to drive innovation and address challenges facing the financial services industry.
A new chemical catalyst has been developed to efficiently produce propylene from natural gas, which is used to make polypropylene. The catalyst, made of platinum and tin nanoparticles supported by silica, can make propylene at least 10 times more efficiently than current commercial catalysts.
Researchers demonstrate superconductivity in iron selenide crystals without applied pressure using a new pressure-quench technique. The method retains the high-temperature superconductive phase even after removing the applied pressure, bringing scientists closer to realizing room-temperature superconductivity at ambient pressure.
Researchers studied six species of amphibian at Slimbridge Wetland Centre during COVID-19 lockdowns and partial reopenings. Amphibian activity varied depending on the number of visitors, with some species more visible when there were fewer people around.
A total of 548 studies were included in the map, with substantial evidence for interventions promoting basic needs and mobility in older adults at home. Few studies have looked at impacts on social participation, financial security, ability to maintain relationships, and communication.
A case control study found a positive association between sachet water consumption and increased risk of cholera. The study suggests that direct contact between the mouth and contaminated exterior of the sachet transmits pathogens.
Research suggests that climate, particularly temperature, drove changes in human body size, while brain size evolved independently. Larger-bodied people tend to live in colder climates today.
Researchers compared two treatment types for toddlers with autism spectrum disorder (ASD) and found no significant differences in outcomes. The study, published in the Journal of the American Academy of Child and Adolescent Psychiatry, shows that common elements may be more important than differences in intervention styles.
Scientists found that a rift in the Earth's crust was caused by a super volcano splitting the Indian Plate from Africa. The process involved the rotation of the continental plates due to the subcontinent acting like an axis.
A new scheme proposes tying CO2 emissions to carbon removal obligations to slow global warming. The researchers argue that funds for future carbon debt repayment should be collected through a carbon pricing scheme before and while carbon debt is accrued.
Princess Margaret Scientists reveal a new target that suggests it can potentially prevent leukemia in children with Down syndrome. The study mapped out where and how leukemia begins and develops in infants with Down syndrome, paving the way for future prevention strategies.
A new indicator called sea color has been proposed by a scientist at Hiroshima University to predict volcanic unrest in submarine volcanoes. The researcher analyzed satellite images of Nishinoshima Island and detected signs of looming eruption approximately a month before the actual event, using sea discoloration data obtained from space.
Researchers led by Associate Professor Yuki Fuseya found concrete evidence of Turing patterns at the nanoscale in a bismuth monolayer, resembling stripes on tropical fish. The study paves the way for new research directions in nanoscale physics and could lead to techniques for producing nanoscale devices with self-healing properties.
A recent study published in JAMA Oncology found that the Pfizer-BioNTech vaccine appears to be safe and effective in patients with cancer, achieving satisfactory serologic status. Despite a lag in antibody production compared to non-cancer control groups, most patients experienced seroconversion after the second dose.
A California study suggests that partnering with black churches and medical professionals can increase COVID-19 vaccine uptake in black communities. The study found that a three-tier approach to mobile vaccination clinics, involving faith leaders and pharmacists, resulted in a significant increase in vaccine uptake among blacks.
A geologist's analysis of ancient sediments found in Kenya's Lake Magadi has revealed a progressive drying trend over the last million years. The study suggests that early humans may have been prompted to move and trade due to drought, with the region experiencing significant changes in climate.
The CoronaVac COVID-19 vaccine has demonstrated an efficacy of 83.5% against symptomatic disease in a phase 3 trial, with a robust antibody response and mild adverse events reported. The vaccine uses an inactivated whole virus and has been approved for emergency use in 22 countries.
Sea otters have a higher basal metabolic rate than predicted for their size, with skeletal muscle being the primary source of this hypermetabolism. This process, known as thermogenic mitochondrial leak, allows them to maintain a normal body temperature in cold water environments.
A new study using Egyptian fruit bats finds that mammals share a neural 'GPS system' representing near-future locations. The brain activity of bats showed strong correlation with their flight paths in the near future, but not at present.
Researchers found that a type of echocardiogram can predict which COVID-19 patients are most at risk of developing atrial fibrillation, a condition that increases the risk of heart failure and stroke. Patients with high levels of certain biomarkers in their blood also showed increased risk.
Researchers at Aalto University have successfully created heavy fermions in graphene, a non-radioactive alternative to rare-earth compounds. This discovery could pave the way for sustainable exploitation of heavy fermion physics in quantum technologies.
The study used single cell technology to map epigenetic changes in different cells involved in coronary artery disease, revealing that genetic risk variants are particularly enriched in endothelial and smooth muscle cells. This research provides a new understanding of the role of these cells in transmitting susceptibility to the disease.
A new study finds that regular COVID-19 monitoring of everyone in a school setting is essential to prevent large outbreaks. Mathematical simulations suggest that waiting until a student tests positive is too late to take preventive measures, highlighting the importance of early detection and action.
Researchers found that a synthetic meniscus implant provided superior relief from post-meniscectomy knee pain compared to non-surgical care. Patients treated with the implant experienced higher Knee Injury and Osteoarthritis Outcome Scores, indicating improved function and quality of life.
Researchers found that planets with moderate tilts can increase oxygen production in oceans, favoring the emergence of complex life. This discovery helps refine the search for advanced life on exoplanets.
A new study reveals that light therapy's benefits come from activating the Period1 gene in a brain region involved in mood regulation. Exposure to light at the end of the dark period has an antidepressant effect on mice.
A recent study found that 66.7% of operatively treated gymnast UCL injuries allowed return to competition at an average of 7.5 months, while 100% of non-operatively treated gymnasts RTP, with the latter group showing better scores on multiple patient-reported measures.
Researchers have discovered Yersinia pestis infection in two medieval graves in Southern Italy, providing the first genetic evidence of the Black Death's arrival in the region. The analysis of ancient DNA from the teeth of the victims confirms that they died from plague or other infectious diseases during the second pandemic.
Experiencing diverse positive emotions improves student engagement with cognitive, behavioral, and emotional components. Students with greater positive emodiversity have a more diverse emotional life, enabling better adaptation to various school situations.
A new study reveals that coastal wetlands provide more flood protection than previously thought, reducing water levels by up to 2 metres and protecting inland areas. The research found that wetlands can reduce storm-driven flooding by 35% and damages caused by 37%.
A study of over 7,500 participants refutes the idea that the 2D:4D ratio is influenced by sex hormones, instead suggesting that finger size differences are related to overall growth patterns. The research found no correlation between total finger length and 2D:4D ratio in men and women across different ages and nationalities.
A new study predicts patient responses to immunotherapy using tumor fragments in the lab, offering hope for personalized cancer treatment. The researchers identified specific immune cell markers that can predict treatment response and resistance.
During the first five months of the COVID-19 pandemic, an estimated 4.3 million more background checks for firearm purchases occurred nationwide than expected, resulting in 9.3 million total firearm purchases. Researchers found an association between increased gun purchases and domestic violence but not non-domestic firearm violence.
A new study found that handwriting helps people learn certain skills faster and significantly better than learning through typing or watching videos. The writing group outperformed the other groups in recognizing letters, spelling, and reading unfamiliar words.
A study of 136 nonprofits and 38 for-profit companies found that many planted commercial species like chocolate and mango trees, with only a fraction tracking survival rates. The analysis suggests organizations should prioritize biodiversity and monitoring to ensure effective tree planting projects.
Experts warn that digital government research and practice have neglected women's digital needs, leading to a persistent gender gap. The authors call for a comprehensive approach to include male authors discussing gender issues, collect gender-sensitive data, and design services accordingly.
Researchers from Skoltech and their colleagues discovered promising compounds among pest control chemicals that inhibit the synthesis of hyaluronic acid, a key component in connective tissue. These compounds show potential as anti-fibrotic drugs for treating liver fibrosis.
Iron deficiency has been linked to higher risks of death and cardiovascular events in patients with chronic kidney disease (CKD), regardless of whether they have anemia. Clinical trials are needed to test the effects of iron treatment on these outcomes in CKD patients.
Researchers have found that nickelates exhibit antiferromagnetic interactions similar to cuprates, but with differences in magnetic excitations and doping effects. The study provides a new window into the physics of unconventional superconductors and could lead to the discovery of better materials.
A single-center study reports a decline in COVID-19 cases among healthcare workers after vaccination, indicating the vaccine's effectiveness in preventing disease transmission. The study suggests that vaccination can reduce the risk of infection among healthcare workers, thereby protecting both patients and healthcare staff.
A new study suggests that resisting ecosystem changes may be futile, instead recommending a 'RAD' framework that involves accepting, directing, or resisting transformations. The authors argue that embracing change is a viable response to environmental shifts, rather than viewing it as a last resort.
Researchers developed a model that shows diverse supply chains can explain up to 90% of historically observed food supply shocks in US cities. This finding has practical implications for boosting city supply chain resilience and developing policies to mitigate supply chain shocks.
Researchers used Mendelian randomization to analyze the genetic association between thyroid function and serum lipid profiles, finding a distinct causal relationship. The study highlights the importance of pituitary-thyroid-cardiac axis in diseases related to dyslipidemia.
A team of researchers at Johns Hopkins University used machine-learning and brain imaging to quantify the association between objects in our surroundings. They identified a specific brain region involved in this process, which enables us to build context and set expectations for the world.
Fishers in the Northeast US have adopted three strategies to cope with climate-related changes in fish distribution and abundance. They shift their target species, change where they fish, or sell their catch at different ports. Regulations often constrain these adaptations due to conservation measures and market constraints.
New research shows that open communication about vaccine effectiveness and side effects boosts trust in health authorities, reducing hesitancy and conspiracy theories. Vague or reassuring communication, on the other hand, lowers acceptance of vaccines.
Researchers developed a biomaterial-based infection vaccine (ciVAX) approach to combat infectious diseases. ciVAX vaccines combine two technologies that capture immunogenic antigens from pathogens and reprogram the immune system, offering potential solutions for sepsis prophylaxis, pandemic threats, and biothreats.
A study published in Aggressive Behavior found that students reported lower bullying rates during the COVID-19 pandemic, except for cyberbullying. The survey of 6,578 Canadian students highlights potential silver linings from the pandemic, including reduced bullying, which can negatively impact functioning.
Researchers discovered a novel neurological disorder caused by spontaneous mutations in the RNF2 gene, leading to symptoms such as intellectual disabilities, seizures, and feeding difficulties. The study, led by Dr. Shinya Yamamoto and Dr. Vandana Shashi, found that loss-of-function variants in RNF2 disrupt normal neuronal development ...
The study reports the crystal structures of aconitase X enzymes from bacteria and archaea, providing novel insights into their catalytic mechanisms. The findings suggest that ancestral active sites in aconitase superfamily are conserved across different species.