Preliminary research suggests that taking more daily steps can lead to a longer life, even if it's done in short spurts or as part of regular activities. The study found that women who took 2,000 additional steps per day during bouts had further benefits for longevity.
A new cognitive construct called 'decision acuity' was identified as a stable factor underlying diverse decision-making abilities in adolescents and young adults. Decision acuity was linked to factors such as fast learning, reward sensitivity, and low propensity for retaliation, and predicted performance in decision-making tasks.
A new study found that the 2016 US presidential election may have triggered potentially life-threatening heart rhythms and worsened high blood pressure in people with underlying cardiovascular disease. Researchers linked data from cardiac devices to find a significant increase in arrhythmias during the election period.
A new mechanism of condensation has been discovered in self-propelled particles, where they turn and move toward dense regions to accumulate. This finding challenges the traditional understanding of condensation, which relies on attractive forces between molecules.
The new device measures cardiac micropotential energies in real-time, allowing early detection of abnormal heart function. It has shown sensitivity and potential to prevent sudden cardiac death, with successful tracking of a volunteer's heart function over four years.
Researchers have identified a new canine-like coronavirus found in Malaysian pneumonia cases, indicating potential for animal-to-human transmission. The discovery highlights the need for better surveillance to detect novel coronaviruses and mitigate public health threats.
Experts recommend a mandatory UK register of doctors' financial and non-pecuniary interests. The proposed register aims to increase transparency for patients and reduce potential conflicts of interest, following concerns raised by the Cumberlege review.
A new study suggests that DJ-1 protein, which protects against free radicals inside cells, worsens inflammation outside the cell, leading to exacerbated pathologies in ischemic stroke. The researchers identified DJ-1 as a previously unknown inflammatogenic DAMP that may be a potential target for therapeutic intervention.
A brain-computer interface that mimics tactile sensation has significantly improved robotic arm control for a person with tetraplegia, performing tasks comparable to able-bodied humans. The new system, which reads and writes neural activity, reduces trial times by half compared to previous versions.
The co-planar optoelectrowetting device allows for individualized and parallel droplet actuation, increasing microfluidic input/output system integration configurations while achieving faster droplet speeds. The open-top design enables easier access to droplets from above, improving the performance of the device.
Researchers have developed a new, pixel-sized light detector that can accurately amplify weak signals in real-time, giving autonomous vehicles a fuller picture of their surroundings. This breakthrough increases sensitivity and consistency, making it ideal for lidar receivers and applications in robotics, surveillance, and terrain mapping.
Researchers have successfully grown sesame-seed-sized heart models using human pluripotent stem cells, which spontaneously self-organize into a hollow chamber without experimental scaffolds. The cardioids' wall-like tissue contracts rhythmically to squeeze liquid around the inside cavity, mimicking natural development.
A new iron-nitrogen-doped carbon catalyst has been developed to preferentially reduce nitric oxide to hydroxylamine, reducing harmful air pollutants. The catalyst achieved efficient (71%) NH2OH production in a prototypical NO-H2 fuel cell and exhibited long-term stability.
Researchers at the University of Plymouth developed a cutting-edge technique to measure energy use in developing embryos using timelapse video pixels. The method captures detailed changes in energy usage as an energy signature, providing a greater breadth of biological response.
A new study projects that climate change will exacerbate global food and hunger challenges, leading to increased mortality and disability. Researchers suggest that investing in agricultural R&D, irrigation systems, and market access could help mitigate these impacts.
A review of virtual reality training programs found that they can elicit empathetic behavior in medical radiation technologists, improving patient-centered care. The study suggests VR may be an effective tool for learning care recipients' perspectives and controlling biases in future research.
Researchers at the SETI Institute have detected rare meteor showers caused by 4000-year-old comets. The Cameras for Allsky Meteor Surveillance project uses low-light video security cameras to measure meteors' trajectories and orbits, revealing nine parent bodies of previously unknown meteor showers.
Research from Harvard University suggests that solar geoengineering may be surprisingly effective in alleviating some of the worst impacts of global warming on crops. The study found that all three potential methods have a strong cooling effect benefiting crop yields.
Research team from Shaanxi Normal University investigates the effect of alkaline metal cations on electrocatalytic CO2 reduction reaction using Fe porphyrins. The results show that adding Na+ and K+ ions significantly improves catalytic activity, with K+ enhancing currents more effectively.
Researchers achieved stable partial energy detachment and suppressed material sputtering using Ar and Ne seeding. The study provides a feasible experiment program for maintaining steady-state plasma under high-power long-pulse conditions.
A recent study presented at the American Heart Association's conference found that black adults who consumed ultra-processed foods were at a 55% increased risk for high blood pressure compared to white adults. The study analyzed data from over 6,000 participants and used the NOVA system to categorize food processing levels.
A study found that violent crime rates in urban Black and Hispanic communities are associated with higher rates of physical inactivity and obesity among adults. The analysis, which examined 2018 data from Chicago's police records and CDC data, suggests that exposure to violence may be a contributing factor to these health disparities.
Researchers at Duke University Medical Center discovered a new type of anti-glycan antibody that can neutralize HIV by targeting its sugar coating. This breakthrough points to a novel vaccine strategy that could also be used against SARS-CoV-2 and fungal pathogens.
A large-scale research project assessed Earth's 92,033 debris-covered glaciers and found that debris substantially reduces glacier mass loss. This discovery will improve risk assessment for communities near these glaciers, which can lead to glacial lake formation and potential flood hazards.
Researchers at Ruhr-University Bochum have discovered a universal functional mechanism of channelrhodopsins, which determines their efficiency as an optogenetic tool. This finding will help tailor more efficient optogenetic tools in the future by blocking inefficient pathways.
Adaptimmune Therapeutics plc reports initial data from its Phase 2 SPEARHEAD-1 trial showing a high response rate of 41.4% for patients with synovial sarcoma, including two complete responses and encouraging initial safety and durability. The trial's results support the company's BLA submission next year.
A new study from the University of Eastern Finland found that people with Alzheimer's disease are less likely to undergo cataract surgery compared to those without the condition. This decrease in procedure rate starts one year after diagnosis, highlighting a concerning trend that may impact patients' quality of life.
Researchers have demonstrated that HERV activation can impair brain development, leading to altered cortical neuron function and structure. This finding has important clinical implications, particularly in the context of neurodegenerative diseases.
The GEM ExTra test uses whole exome sequencing and RNA sequencing to detect actionable mutations in patients with advanced solid tumors. It has been validated through clinical utilization and provides clinically actionable information to guide patient management decisions.
The special issue explores various aspects of risk sciences and resilience analytics to guide decision-making and operations related to the COVID-19 pandemic. Papers cover topics such as risk perception, human health and infection risk, and risk management strategies.
Researchers at the University of Pittsburgh developed a brain-computer interface that uses brain stimulation to evoke tactile sensations, improving control of a robotic arm. The study found that supplementing vision with artificial tactile perception cut the time spent grasping and transferring objects in half.
Researchers developed cardioids, human self-organizing cardiac organoids that recapitulate heart chamber formation and function. The model reveals how signaling and transcription factors control cardioid chamber formation and triggers an in vivo-like accumulation of extracellular matrix proteins after injury.
Women who experience early menopause before age 40 have a 40% increased risk of developing coronary heart disease over their lifetime. The study suggests that clinicians should ask women about their menopause status earlier to optimize cardiovascular health and prevent heart disease.
Women with a history of weight cycling experience shorter sleep duration, poorer sleep quality, and increased risk of insomnia. The study also found that weight cycling is associated with an increased risk of obstructive sleep apnea, a serious health problem linked to heart disease and stroke.
Researchers at NUS have developed a method to increase the rate of ethylene hydrogenation by more than five times compared to typical industrial rates using oscillating electric potentials on commercial catalysts.
Researchers propose a new atavistic model of cancer, suggesting that ancient genes and reversions to ancestral forms are responsible for cancer's ability to survive and proliferate. The Serial Atavism Model challenges the conventional standard model of cancer, offering a novel perspective on the disease.
A new study developed by researchers at the University of Texas at Austin provides a method for public health planning authorities to calculate the number of COVID-19 isolation beds needed for people experiencing homelessness. The study helps cities ensure they have sufficient resources to protect populations in future disease outbreaks.
Researchers found that a significant gap between numerical age and biological age, as predicted by AI-enabled EKGs, is associated with increased risk of death from heart disease. The study validated the use of AI-aged EKGs in predicting mortality rates.
A new study finds that adding a small molecule can rip away the cloak shielding HIV-infected immune system cells, making them susceptible to patient's own antibodies. Researchers hope this breakthrough may one day eliminate the need for long-term antiretroviral treatments.
The Terasaki Institute has been awarded a grant by the Good Food Institute to develop an innovative method for producing cultivated meat. The project aims to address scalability and cost challenges in alternative protein production, using unique microcarriers to differentiate cell cultures.
The Cleveland Museum of Natural History has developed a new planetarium software plug-in that enables users to teach beyond the stars by exploring biodiversity trends and patterns. The tool allows educators to leverage 1.6 billion specimen records, creating customized programs on biodiversity and conservation.
A study found that exposure to the 2016 US presidential election was associated with an increase in potentially life-threatening cardiac events. The research, conducted in North Carolina, showed a 77% rise in the risk of arrhythmias during the election period compared to control periods.
Researchers at the University of Illinois have made significant breakthroughs in solid-state battery technology by controlling atomic alignment of materials to improve cathode-solid electrolyte interface stability. This enables more efficient charging and discharging cycles, leading to increased energy density and improved cycle life.
Research by MSU's Morteza Mahmoudi suggests that Covid-19 vaccines developed with nanomedicine may have different efficacies for men and women due to sex-based differences. The study highlights the importance of considering sex in vaccine development and research, particularly in using nanomedicines.
A team from Alfred Wegener Institute discovered that treeless areas have more species than mountain forests due to climate change. The study's findings suggest that broader habitats lead to a wider range of settings for diverse flora and fauna.
A new diet that restricts methionine has shown promising results in improving biomarkers of metabolic health, potentially slowing the aging process. The palatable oxidized casein diet could be a solution to offset major components of metabolic disease.
Researchers investigated anesthetics' influence on neonatal rat brains, using optical intrinsic signal imaging and non-invasive monitoring. Urethane was found to alter cortical rhythms dose-dependently, while isoflurane showed limited effects.
Researchers sequenced the entire genome from Peştera Muierii 1, a woman who lived in Romania 35,000 years ago. The study found high genetic diversity, suggesting that the greatest loss of genetic diversity occurred during the last Ice Age, rather than during the out of Africa migration.
A new study reveals key details of how SARS-CoV-2 variants escape the immune response created by natural infection or vaccination. The research highlights that several mutations are clustered in one site on the spike protein, disrupting antibody binding and neutralization.
Researchers at Universitat Autonoma de Barcelona discover dynamic changes in genome organisation affect male germ cell development and fertility. Chromosomal rearrangements alter chromosome folding, impacting meiotic recombination and genetic diversity.
A study by University of Houston researchers found that heart-focused anxiety is a significant predictor of depression and overall anxiety among Latinx young adults with previous trauma. This population often somaticizes mental health problems, making treatment more challenging.
A new class of molecules has been engineered to provide energy storage for aqueous organic redox flow batteries. The approach delivers a high energy efficiency even after four months of cycling at elevated temperatures.
Researchers developed an AI-based tool called SCMER to identify rare groups of biologically important cells from single-cell datasets. The tool was applied to analyze several published datasets, revealing new genes and proteins involved in tumor development and drug resistance.
A Chinese study found a strong association between exposure to secondhand smoke and ADHD symptoms in school-age children. The researchers assessed prenatal, early postnatal or current exposure and symptoms of attention-deficit/hyperactivity disorder (ADHD) among 1,044 children.
A new study led by UT Southwestern scientists shows that an experimental drug, avasopasem manganese (AVA), enhances radiation's capacity to kill tumors while protecting healthy tissue from collateral damage. The findings could provide a much-needed boost to radiation treatments used against various tumor types.
Researchers developed two experimental drug approaches targeting cancer cell metabolism, showing promise in treating highly aggressive pediatric brain cancer. The treatments extended survival and enhanced effectiveness of standard chemotherapies in patients with MYC-amplified medulloblastoma.
A new study analyzed over 800 coronavirus genetic samples to trace the path of the virus as it traveled across New York City during its deadly first wave. The research identified Queens and Brooklyn as major hubs of COVID-19 spread, with Queens playing a more significant role in viral transmission.
A Rensselaer-developed deep learning algorithm can identify patients at risk of cardiovascular disease using low-dose CT scans used for lung cancer screening, potentially expediting diagnoses and accelerating treatments.
A new single-cell analysis tool identifies a unique sub-population of macrophages in kidney tumors associated with disease recurrence. The tool, called meta-VIPER, builds on previous techniques to accurately detect gene activity in individual cells, revealing potential targets for treatment and improving clinical outcomes.
Researchers and community members collaborate to develop a program promoting healthy eating habits in infants, addressing real barriers faced by families. The study aims to improve nutrition and behavior outcomes, with the goal of reducing obesity risk later in childhood and adulthood.
Researchers at Massachusetts General Hospital found that colorectal cancer screening after age 75 reduces incidence and death from the disease in most individuals. Screening is particularly beneficial for those without cardiovascular disease or multiple health conditions.
Researchers discovered that type 1 dendritic cells (cDC1) promote progression of non-alcoholic steatohepatitis (NASH) by inducing inflammatory and aggressive behavior in T cells. Blocking or genetically modifying cDC1 alleviates symptoms in mice, suggesting a potential new approach to prevent serious liver damage.
Researchers at Cold Spring Harbor Laboratory found a gene responsible for reinstalling beneficial epigenetic modifications in plants. This process helps prevent the transmission of harmful genetic traits to offspring, allowing plants to evolve and diversify.
A new study published in Disability and Health Journal found that COVID-19 death rates are higher for people with IDD who live in congregate settings. The research team analyzed data from 12 US jurisdictions and compared COVID-19 case-fatality rates among people with IDD to those in the general population.
A study of 100 transgender adolescents found that gender-affirming hormone therapy does not increase cardiovascular disease risk. The treatment was associated with reduced symptoms of gender dysphoria and improved mental health outcomes.
A global survey of fossil pollen reveals Earth's plant communities are changing at least as quickly today as they did when the last ice sheets retreated around 10,000 years ago. Human influence on ecosystems began with early civilizations and agriculture, deforestation, and urbanization.
Research identifies two critical thresholds for stream flow and salmon survival, with a historic mean flow of 10,712 cfs providing an important target for managing water resources. Enacting flows to match this threshold could increase salmon survival rates by doubling or tripling in some years.
A national study found nearly 90,000 people taking immunosuppressive drugs, including steroids, may have a slower or weaker response to COVID-19 vaccines. Researchers are exploring strategies to improve vaccine efficacy in this vulnerable population.
A new analysis by the West Health Policy Center estimates that the Elijah E. Cummings Lower Drug Costs Now Act (H.R. 3) could result in hundreds of billions of dollars in lower commercial health insurance costs by 2030, primarily due to a $195 billion reduction in employer costs and $98 billion in savings for workers.
Researchers are developing a bio-inspired hydrofoil turbine that harnesses the power of natural river flows to generate electricity. The system aims to provide a more efficient, environmentally friendly alternative to traditional renewable energy sources.
Researchers found genetic differences between city and rural great tits, with changes linked to cognition, aggression, and circadian rhythms. These adaptations enabled the birds to cope with urban stressors like noise pollution, lights at night, and air pollution.
A new study from the University of Southern California finds that a Medicaid-Medicare partnership could save $1 to $1.1 billion over 25 years while treating hepatitis C cases. The model suggests that joint coverage of treatment would improve patient outcomes and reduce future healthcare costs.
A survey conducted by Elizabeth Papautsky at the start of the COVID-19 outbreak found that 48% of respondents experienced delayed health care, with the top reasons being fear of infection and discouragement from healthcare providers.
Researchers found that fly brains use prediction to guide behavior, making them more efficient in evading predators. The visual system uses an information bottleneck to filter out unnecessary sensory data and preserve necessary information for predictions.
Research at Uppsala University discovered an epigenetic mechanism linking bisphenol F (BPF) exposure during fetal development to lower IQ levels in children. The study found that higher BPF levels were associated with increased DNA methylation in the GRIN2B gene, which plays a key role in neurological development.
Research suggests that spending moderate amounts of time watching television during midlife is associated with greater cognitive decline and lower brain volume. This could be due to prolonged sedentary behavior affecting brain health, which may impact overall well-being in later life.
The University of Maryland's interdisciplinary collaboration aims to understand the complexities of valuing pollination services. Researchers examine the economic value of managed and wild pollinators, revealing the need for a more holistic approach to assessing pollinator health and resilience.
A study reveals that secreted cell factors, particularly TGFβ1, inhibit hematopoiesis in humans with acute myeloid leukemia. Blocking TGFβ1 could improve hematopoiesis in AML patients.
Face masks are highly effective in preventing the spread of COVID-19 in virus-limited environments, but more advanced masks and ventilation are required in virus-rich settings. High compliance is necessary for mask effectiveness, with at least 60-70% required for surgical masks.
The Skoltech team created a genome-wide atlas of developmental alternative splicing changes in seven organs across six mammal species and chicken. Alternative splicing plays a crucial role in forming organs like the brain, heart, and testes, but is less significant for others like the liver and kidneys.
Research presents evidence that social isolation and loneliness are associated with a higher risk of cardiovascular disease in post-menopausal women. The study found that measures of social isolation and loneliness should be incorporated into standard care to better understand cardiovascular risk and develop solutions.
Researchers have discovered a way to manipulate terahertz polarization using ultrathin, highly aligned carbon nanotube films. The phenomenon occurs at a specific angle, known as the 'magic angle,' and allows for precise control over light polarization.
A University of Michigan climate scientist and his colleague argue that planting trees won't curb climate change due to its inevitable effects on vegetation. Keeping existing forests healthy is key, while proactive forest management can help mitigate the crisis.
Researchers have successfully detected groundwater beneath Hiawatha Glacier in Greenland using airborne ice-penetrating radar. The discovery could greatly impact sea-level rise projections by enabling the study of water flow through ice sheets at a continental scale.
A new study found that older adults with functional impairments are at higher risk of using prescription opioids, tranquilizers/sedatives, and medical cannabis. This population is more susceptible to substance use disorders and mental health issues due to chronic pain, insomnia, or anxiety.
A new class of diabetes medication, GLP-1 receptor agonists, has been shown to improve asthma symptoms and reduce lung inflammation in patients with type 2 diabetes. The study found that these medications can help control asthma exacerbations and reduce breathing symptoms.
An international research team, including the University of Jena, has developed a new method for studying atomic structures on material surfaces. The technique uses short-wavelength laser pulses to observe chemical reactions and interfaces at the atomic level.
Researchers analyzed global pollen data to study the global rate of change in vegetation, finding a worldwide acceleration in compositional change between 4.6 and 2.9 thousand years ago. Human influence on terrestrial ecosystems exceeds climate-driven transformation during this period.
Researchers found that analyzing local networks within brain regions provides superior results to traditional fiber tract connectivity approaches for predicting disease progression and surgery outcomes in epilepsy patients.
UVA Children's is part of a national network aiming to improve autism care by quickly applying the latest research and best practices. The network focuses on managing common symptoms like hyperactivity, irritability, and anxiety in children with autism.
A team of researchers has proposed a revised mechanism for adding functional groups onto simple hydrocarbons like methane, highlighting the essential role of chlorine atoms. This new understanding is crucial for designing next-generation catalysts and finding scalable approaches to turn greenhouse gases into value-added chemicals.
The study investigates chirality in magnetic structures, revealing a memory effect for helicity after phase transition to achiral state. Coauthors describe the importance of chirality in defects and dislocations.
A nationwide study found that high levels of television exposure in early childhood can lead to visual acuity problems later on. Parents' concerns about their child's eyesight increased as the child aged from 7 to 12 years.
New research uses M87* data to test Einstein-based and string-inspired theories, constraining the validity of these models. The study suggests that current data aligns well with Einstein's theory and has limitations for string-based theories.
Researchers tracked swifts using miniature technology and found they can migrate 570 kilometers a day, with some journeys reaching over 830 kilometers. The birds use a 'fly-and-forage' strategy, fueling and foraging along the way to reduce fuel costs and maximize speed.
Young male and female orangutans exhibit distinct preferences for role models, with males learning from immigrant adults and females from their mothers. These differences reflect the animals' ecological needs and adaptability, highlighting the significance of social learning in shaping behavior.
A new study finds that cultural collectivism is a strong predictor of mask usage in the US and globally, with high collectivistic cultures encouraging masking. The study analyzed datasets from the US and 29 countries, controlling for other factors to confirm the link between collectivism and mask use.
Researchers discovered a galaxy with a spiral structure 1.4 billion years after the Big Bang using ALMA data. The galaxy's estimated mass is roughly equal to that of the Milky Way and contains a large amount of dust, making it difficult to study in visible light.
Research from Harvard John A. Paulson School of Engineering and Applied Sciences found that people changed their behavior in response to national guidelines during the COVID-19 pandemic, with a uniform rise in mobility across the country when the guidelines expired.
Scientists tracked individual honeybee drones using radar technology, revealing their mating behaviors and finding that they move between multiple congregation areas during a single flight. This discovery suggests the existence of a new type of animal mating system in honeybees.
A new survey suggests that Leave voters in Cornwall wanted to regain control over the UK due to concerns about EU influence, while immigration was a key factor for many. However, the issue of immigration was not a significant concern in Cornwall itself, with only six people citing it as an issue.
Researchers found that a protein called CXCL12 attracts growing nerve fibers and keeps them entrapped at the injury site. This prevents regeneration in the central nervous system. Eliminating the receptor for CXCL12 improved axonal regeneration, offering a potential starting point for new drugs.
Researchers develop a new technique to control the transport of small molecules in gas-permeable nanoslits, which enables various applications such as molecule-valving, -concentrating and -pumping. The study shows that evaporation flux and nanoslit length govern the transport of small molecules.
A new study by researchers at NYU School of Global Public Health found that most US states have passed laws preserving state authority over firearms policies. The vast majority of these states use preemption to support gun rights and remove communities' authority to enact gun control protections.
Researchers have developed novel immune checkpoint proteins that can combat autoimmune diseases and immunosuppression in cancer patients. These proteins, which include recombinant proteins and antibodies, show promise in animal models of autoimmune disease and inhibit tumor growth in cancer patients.
The emergence of highly pathogenic H5N8 avian influenza viruses has led to significant mortality in wild and farmed birds, with at least one spillover event reported in Russia. Global surveillance and rigorous infection control measures are crucial to prevent further human infections and devastating pandemics.
Archivist Sarah Buchanan assesses and preserves artifacts to better understand their origin and cultural heritage. Her research reveals the importance of provenance in authenticating collections and shedding light on cultural history.
Scientists at PNNL have demonstrated the potential of low-cost organic compounds for storing massive amounts of energy to be fed into the electric grid. The researchers showed that fluorenone, a common compound found in candles, can operate continuously for 120 days and lose less than 3% of its energy capacity after 1,111 full cycles.
A Spanish research team has developed a low-cost, easy-to-use biosensor to detect breast cancer in its earliest stages. The biosensor provides results in under an hour and can help address limitations of current diagnostic methods.
Scientists have identified areas at high risk for conflicts between humans and elephants and lions in Africa. The study estimates that mitigation fences could provide considerable return on investment via reduced cattle loss and crop damage.
Researchers at Dana-Farber Cancer Institute presented numerous studies on various types of cancer, including kidney cancer, melanoma, and lung cancer. The studies focused on innovative treatments, diagnostic advances, and patient outcomes.
Research reveals US cardiovascular disease death rates have decreased nationwide over the past few decades, however disparities between high- and low-mortality counties persist. Counties with higher initial mortality rates remained worse off, while those with lower rates maintained their advantage.
A new smartphone app developed by Cornell University engineers can predict grape yields up to 24% more accurately than traditional methods. The app uses computer-vision technology to analyze video footage of grape vines, allowing farmers to secure labor and equipment in advance and reduce profits.
A University of Tsukuba study found that Japan's south foehn is driven by dynamic mechanisms, not thermodynamic effects. Dangerously hot windstorms occurred when a typhoon was present, highlighting the need for predictive models to mitigate harm.
A new study estimates that US COVID-19 deaths may be 20% higher than reported, with excess deaths not attributed to the virus more common in low-socioeconomic counties. The research emphasizes the need for policy changes addressing widening health and racial inequities.
The University of Pennsylvania School of Medicine has doubled the percentage of Black participants in cancer clinical trials through community outreach and engagement efforts. The initiative improved access and treatment for historically underrepresented groups, with significant increases observed in non-therapeutic interventional and ...
Mathematical models predict that COVID-19 severity will decrease as populations develop immunity, with mild cases becoming the norm. The research suggests adaptations in immune response over time rather than virus changes may drive this shift.
A new type of coronary artery stent is being developed with ultra-low profile struts and a smart surface that can help improve healing and prevent blood clots. The stents aim to reduce the risk of restenosis and thrombosis, which occur in 3-10% of cases.
A new framework connects climate mitigation scenarios and financial risk assessment, enabling a more accurate understanding of the financial system's impact on the transition. By integrating climate-financial risk assessments into IAMs, investors' expectations can be adjusted to enable or hamper the low-carbon transition.
An international team of researchers has developed a way to replicate a natural process that moves water between cells, mimicking the functions of aquaporins in our bodies. The new channels can carry water faster than current membranes while excluding protons and unwanted molecules.
Researchers found that areas with low environmental quality had stronger associations with late-stage prostate cancer diagnoses, particularly in Black men. The study suggests that addressing environmental factors such as land, water, and sociodemographic variables could improve treatment outcomes.
The discovery of Pleurochayah appalachius, a 96-million-year-old fossil turtle, provides the earliest evidence of sidenecked turtles in North America. The find sheds light on ancient reptile migrations and expands our understanding of bothremydid turtle evolution.
Research shows that ECD interventions can improve maternal mental health, women's financial wellbeing, and overall empowerment. However, many studies overlook the indirect benefits for mothers and caregivers, leading to policy misinvestment.
A pilot study found emotional support animals reduce symptoms of depression, anxiety, and loneliness in individuals with chronic mental health issues. Participants showed lower stress hormone cortisol and higher bonding hormone oxytocin levels after interacting with their animal.
Researchers developed a tool to correct for Suess effect in marine ecosystems, allowing for accurate stable isotope analysis. The new formula disentangles human impact from ecosystem changes, providing more reliable results.
Researchers mapped COVID-19 viral lineages across New York City during its first wave of epidemic. The study found that the borough of Queens played a significant role in SARS-CoV-2 transmission due to high local circulation of viral lineages.
A randomized study found that guided yoga therapy was more effective in preventing fainting and improving quality of life compared to standard treatment. The study enrolled 100 patients with vasovagal syncope and found that the yoga group had fewer blackouts and better quality of life scores at 3, 6, and 12 months.
A team of researchers has discovered a new form of carbon that exhibits metallic properties, unlike graphene. The material, named Biphenylene network, is made by assembling carbon-containing molecules on an extremely smooth gold surface and has the potential to be used as conducting wires in future carbon-based electronic devices.
A new study found that global ecosystem changes began to accelerate around 11,000 years ago, with a second period of rapid change starting between 4.6 and 2.8 thousand years ago. The researchers used fossil pollen records to compare rates of change across different continents and regions.
A survey of materials scientists reveals that those in Asia resumed research much quicker than their Western counterparts after the first COVID lockdowns. The study found that 33% of respondents had to shut down all equipment and 57% lacked mental health support from their institutes.
Scientists have discovered a clear pattern in extreme space weather events, making it possible to predict when they will occur. The findings suggest that Moon missions may be delayed to avoid the most intense periods of solar activity, which can pose risks to astronauts and satellites.
A team of scientists from Pompeu Fabra University has developed a peptide that allows delta-9-tetrahydrocannabinol (THC) to fight pain in mice without cognitive side effects. The peptide, which interrupts the interaction between THC and serotonin receptors, improves memory capacity while providing analgesia.
Researchers found that adopting healthy lifestyle behaviors can significantly lower dementia risk for those at higher risk due to a family history of dementia. Participants who followed more healthy behaviors had lower rates of familial dementia and were less likely to develop dementia overall.
Researchers have identified a specific brain region that facilitates recovery from long-term traumatic memories, known as the nucleus reuniens. By enhancing its activity, they found that long-lasting traumatic memories can be facilitated towards safety.
A study analyzing two decades of data reveals parrots are targeted for their attractiveness and ability to be sold on legal markets. The trade has contributed to a severe decline in the global parrot population, with one-third of species threatened by extinction.
Katie's research focuses on harnessing advances in digital information and data to enhance the identification of bullets and weapons. She aims to move away from subjective visual evidence and instead use quantifiable measurements and techniques.
Astronomers use Hubble to pin five FRBs to host galaxies and identify their origins as young magnetar outbursts. The study provides new insights into the nature of these powerful events, which generate energy equivalent to the Sun's in a year.
A study by the University of Georgia found a persistent gender pay gap at the US Department of Health and Human Services, with women earning 9.2% less than men in 2018. The research suggests that differences in promotion within higher pay grades may be contributing to the gap.
A team led by Santa Fe Institute Professor Chris Kempes has developed a new ecological biosignature based on mathematical patterns in elemental ratios. This approach may help scientists detect life in systems that don't resemble Earth's conditions.
Researchers demonstrated a plant-fungus alliance played a crucial role in the origin of terrestrial vegetation. By studying a bryophyte, they found a lipid transfer mechanism similar to that in vascular plants, confirming their hypothesis.
A 100-million-year-old side-necked turtle fossil from Texas provides evidence of marine adaptations, challenging previous understanding of the oldest known species. The discovery sheds light on the evolutionary history of bothremydid turtles and their potential migration to North America.
A new study found that higher red meat intake and lower educational attainment are associated with an increased risk of colorectal cancer in people under 50. The research also linked lower fiber and folate intake to a stronger link between rectal cancer and early-onset cases.
A large study by researchers at Karolinska Institutet found that visual working memory and reasoning tasks improved math skills in young children more than spatial rotation exercises. The study suggests that training the type of cognitive skill matters for academic performance in math.
Researchers explore the relationship between free choice, locality, and causality using Bell's inequalities. They find that reality breaks these inequalities, prompting questions about local realism and experimenters' choices.
A study in Poland found that government responsibility was a leading factor in attributing COVID-19 incidence rates. Political views and mental health symptoms also played significant roles, with liberal-leaning individuals blaming the government more than conservative ones.
A team of researchers at the University of Ottawa has developed a new pathway to transform CO2 gas into solid carbon forms that emit light, creating a low-energy alternative. The breakthrough uses visible light to initiate dissociation in carbon dioxide molecules on a nanostructured silver surface.
New research reveals that real-time feedback from supervisors tends to be more critical, while peers do not adopt tit-for-tat strategies. Positive feedback also has a stronger effect on future ratings than negative feedback, with men rating women higher than themselves and women rating both equally.
New research by University of Kent found that EEG-based forensic memory detection tests have limited validity in older adults due to changes in recognition-related brain activity with aging. The study tested 30 young and 30 older adults using concealed information tests, finding only strong EEG responses in the younger group.
A study led by a Syracuse University Ph.D. candidate reveals that tectonically active faults are the main force behind tropical mudslides in Colombia. The research uses thermochronology data to show that erosion rates are highest near areas with active faults, not just precipitation rates.
Researchers have developed a novel hybrid accelerator that uses both plasma acceleration and electron bunches to accelerate particles to high energies. The new technology has the potential to shrink existing accelerators by up to 1000 times, making them more compact and cost-effective.
Researchers at CRCHUM and Yale University develop a cocktail that limits viral replication and decreases the HIV reservoir by destroying infected cells. The study successfully delays virus rebound, offering promising new therapeutic avenues against HIV.