Researchers warn of risks associated with eating sushi and sashimi, especially for individuals with weak immune systems. The study highlights the importance of adopting a broad approach to combat the spread of antibiotic-resistant bacteria through animal and human health, food production, and environment.
New research published in Cognitive Research: Principles and Implications suggests that small amounts of surplus information can negatively impact decision-making. When presented with complex causal models, people's ability to make good choices deteriorates as they receive more information than necessary.
Malaria parasites have developed resistance to artemisinins, a critical treatment for non-severe cases, with devastating consequences. The study found that effectiveness declined by 2025% between 2016 and 2019, highlighting the urgent need for new treatments.
Researchers develop natural-based, low-carbon building materials by mimicking the composite adhesive secreted by sandcastle worms, which binds grains together. These materials exhibit good mechanical performance and can be constructed from various grains using oppositely charged bio-polymer adhesives.
Researchers at the University of Surrey have developed an electronic diagnostic test for bacteria and viruses, including SARS-CoV-2. The 'Electro-chemical LAMP' (eLAMP) test is affordable, sensitive, and can be performed at home or in a hospital lab.
A recent study by Ohio State University researchers found that saturated fats can interfere with the creation of new memories in aged brains. However, omega-3 fatty acids, particularly DHA, may help protect brain cells from fat-related inflammation. The study used cell cultures and brain tissue from aging mice to explore the effects of...
A new imaging agent, 68Ga-ABY-025, can predict early metabolic response to HER2-targeted treatment in HER2-positive metastatic breast cancer patients. Whole-body PET/CT enables quantification of HER2 expression and predicts metabolic response, potentially sparing patients from unnecessary side effects.
A new holographic 3D display system has been developed with a wider viewing angle of 73.4°, significantly improving over previously proposed systems. The system uses SLMs and liquid crystal grating to achieve this improvement.
Researchers at Columbia University found that when courtship is involved, dopamine-based error signals are suppressed and replaced by reward signals for performing well. This suggests a socially driven shift in the brain's self-evaluation system during courtship, potentially applicable to learning other behaviors.
Recent state-sponsored infrastructure projects in Angola and Mozambique have been linked to climate-related humanitarian disasters. Research by Ruy Blanes highlights the need for local consideration in planning, as neglect can lead to devastating consequences.
A study by the DZD found that losing abdominal fat can reverse prediabetes and reduce the risk of developing type 2 diabetes. Participants who achieved remission showed improved insulin sensitivity and reduced markers of kidney damage, while maintaining similar weight loss as non-responders.
A new quality improvement study shows a primary care intervention reduced the number of older adult patients at risk for hypoglycemia by almost 50%. The tool facilitated shared decision-making and improved patients' daily lives, leading to de-escalation of diabetes medications causing hypoglycemia in 20% of participants.
Researchers at Baylor College of Medicine developed a new compound called d16 that can reduce tumor growth and overcome therapeutic resistance in mutant p53-bearing cancers. The compound, which targets the DNA2 enzyme, shows promise as a potential combination therapy for difficult-to-treat cancers.
A new study suggests that hot flashes experienced during sleep may be an early indicator of women at higher risk of Alzheimer's disease. The study, which involved nearly 250 midlife women, found a greater number of sleep hot flashes to be associated with an increased likelihood of Alzheimer's.
The use of an animal rescue system – Hawk Data Pro – proved vital in detecting and controlling a potentially deadly rabies outbreak in Pune city, India. The system helped document an ongoing outbreak and direct awareness materials and mass dog vaccinations.
Current online trust mitigation efforts are focused on a single topic and geographic scale, leading to limited effectiveness. The 'glocal' phenomenon means distrust is spreading with diverse topics and local-global interests, making it challenging for organizations to address.
A study found that microplastic exposure negatively affected the survival, growth, and emergence of sediment-dwelling invertebrate larvae, but not their offspring. Ingestion of microplastics may inhibit food acquisition or nutrient assimilation in parentals, which can lead to negative impacts.
People with fewer financial resources have lower life expectancies due to factors like healthcare costs and economic inequality. Longer-term financial planning is associated with a lower risk of death, even after accounting for other factors.
A large US study found that increased fibre and carbohydrate from whole grains, fruit, and non-starchy vegetables is associated with less weight gain in midlife, while refined carbohydrates are linked to greater weight gain. Replacing refined carbs with whole grain equivalents results in less weight gain.
A new study suggests that physiologically assessed hot flashes may be associated with greater systemic inflammation, a risk factor for heart disease. Midlife women experiencing frequent hot flashes may require focused cardiovascular disease prevention efforts.
Researchers at NYU Grossman School of Medicine found that blocking the Notch signaling pathway in aging skeletal stem cells increases bone mass and restores lost bone-healing ability. The study used single-cell RNA sequencing to reveal that Notch signaling becomes abnormally active with age, shifting cells towards fatty degeneration.
A study of 77 wild Asian elephants found that individual differences in willingness and ability to problem-solve impact their success in accessing food. The most innovative elephants solved all three compartment types, demonstrating cognitive flexibility and potential implications for conservation management.
A recent study published in Human Reproduction found a doubling in the chances of pregnancy miscarrying or resulting in a stillbirth following a job loss. The researchers emphasize an association between job loss and increased probability of miscarriage or stillbirth, highlighting potential socioeconomic factors.
A new study found significant differences in cerebral blood flow and arterial transit time between women at different menopause stages and age-matched men. The researchers discovered distinct spatial distributions of these changes, with sex differences being more pronounced than any effect of menopause stage.
A new study found that faces against houseplant or bookcase backgrounds are perceived as more trustworthy and competent than those with other backgrounds. The research, published in PLOS ONE, suggests that videoconference users, particularly men, may benefit from using these background images to make a good impression.
Researchers identified two SARS-CoV-2 protein mutations linked to severe COVID-19 symptoms and increased inflammation. The mutations, known as KR, were found in patients with higher viral loads and more severe symptoms.
The James Webb Space Telescope detected no significant atmosphere around TRAPPIST-1 b, a planet in the habitable zone of its cool star. The study highlights the impact of stellar activity on observations of exoplanets, which can create 'ghost signals' that affect data interpretation.
A new study by UTA researchers found that vertebrate population declines are five times slower in conservation areas compared to those outside protected lands. Conservation areas help stabilize amphibian and bird populations, while also having a positive impact on reptiles in countries with good governance.
Liver cells become scarring when damaged by conditions like viral hepatitis or excessive drinking, leading to cirrhosis and liver failure. Reversing this process involves targeting the creation of scar tissue and addressing underlying causes, offering new hope for patients with liver fibrosis.
Research highlights personality traits and mental health problems as key causes of erectile dysfunction (ED), with biological components often overlooked. The study calls for better integration of psychological and biological treatments for ED, including couples therapy and diverse population research.
A team of researchers elucidated how hydrogen peroxide affects the degradation of a carbon-based catalyst named N-G/MOF. The study examined changes in the catalyst's elemental composition, major chemical bonds, crystal structure, and morphology under varying concentrations of hydrogen peroxide.
Researchers aim to develop programmable formal specification-based data stream processor and hardware monitor to enhance microchip security and prevent malfunctions. They will explore novel technologies for real-time monitoring of physical and biological systems, including signal patterns within computer chips.
A new study resolves a long-standing contradiction in brain function by revealing that familiar stimuli trigger brief neural spikes, known as visually evoked potentials (VEPs), which suppress activity. The findings advance understanding of visual recognition memory, enabling prioritization of attention.
Researchers found persistent inflammation in intestines of patients 20 years post-radiotherapy, even with targeted treatments. This could lead to chronic symptoms like tenesmus and frequent diarrhea.
Researchers have identified that ancient quakes occurred in shallow faults on the Puget Lowlands in western Washington, which could lead to another devastating event. The study used tree rings to pinpoint the dates of these quakes and found a link between them, suggesting regional hazard models may need to be updated.
A new study found that US K-12 students' science learning standards vary widely in their coverage of environmental issues, reflecting the states' dominant political ideology and major industries. The quality and depth of information on planetary health issues are greatly impacted by these factors.
Researchers from the Netherlands found that traditional swimming lessons in the country often discourage children from having fun in the pool. By adopting a teaching style based on self-determination theory, instructors can nurture autonomy, competence, and relatedness, leading to improved swimming skills and increased enjoyment. The s...
The IISc team developed a fully indigenous GaN power switch, comparable to state-of-the-art switches, with a switching time of about 50 nanoseconds. The device's performance is suitable for applications such as power converters for electric vehicles and laptops, as well as wireless communications.
Researchers identified dozens of genes implicated in neurodevelopmental disorders, which have similar effects on brain function. The study uses a new method to sort defective genes by their function, accelerating drug development for these disorders.
Researchers at ETRI successfully developed the world's first Subterranean Magnetic Field Communication Core Technology, enabling voice signal-level capacity up to 40 meters below the Earth's surface. This technology promises to bring substantial changes to the underground mining industry by facilitating communication during emergencies...
A new study found that individuals visiting the emergency department for substance-induced psychosis have an 18.5% risk of developing schizophrenia within three years. Younger age and male sex were associated with a higher risk, particularly for cannabis use.
Researchers at Colorado State University have developed three morphing robotic schemes that can change shape on demand, mimicking nature's adaptability. The robots can sense their surroundings, adjust their shape to grasp or navigate obstacles, and potentially aid humans in disaster areas.
Researchers have discovered a peptide that stabilizes the normal structure of alpha-synuclein protein, preventing misfolding and toxic clumps. This breakthrough could lead to new therapeutic developments for neurodegenerative diseases like Parkinson's.
A new strategy optimizes optical and electrical characteristics of thin c-Si solar cells, improving conversion efficiency by 28% compared to industrial thick counterparts. The proposed design uses a layer transfer method and metal nanofilms for enhanced light absorption and surface passivation.
Researchers developed an advanced wastewater treatment system using electrocoagulation to remove chemical oxygen demand pollutants. The system achieved optimal COD removal under specific conditions, and an artificial neural network model accurately predicted COD removal rates.
Scientists have developed a cellular model that behaves like childhood leukemia in patients, shedding light on the disease's complexities. The model mimics key features of B-cell Acute Lymphoblastic Leukemia (B-ALL), particularly those with the MLL::AF4 gene fusion, which has a poor prognosis.
A joint research team published a review on in-sensor visual computing, a three-in-one hardware solution that overcomes high latency, power consumption, and privacy risks. The SCAMP chip is a key device, enabling general-purpose, programmable, and massively parallel systems for robotics and computer vision.
Researchers at OIST have developed a quantum engine that uses the principles of quantum mechanics to create power, replacing traditional fuel-based methods. The engine's efficiency can reach up to 25% and has potential applications in devices such as batteries and sensors.
A novel self-adaptive CE algorithm based on the maximum entropy principle (MEP) analyzes statistical components of noise environments for accurate channel estimation. The proposed method reduces pilot consumption by using estimated signal data as pseudo pilots, achieving superior performance in accuracy and robustness.
A comprehensive review explores how industrial biotechnology and biopharmaceutical manufacturing leverage similar frameworks for efficient biochemical production. Advances in synthetic biology, genetic engineering, and high-throughput screening have contributed to rapid progress in new product development.
A new study review found children from families with low incomes and families of color are exposed to more neurotoxic chemicals, leading to greater harm on brain development. This disparity is attributed to their neighborhoods being located near factories, chemical plants, highways, and agricultural fields where pesticides are applied.
Researchers found differential activation patterns of the Default Mode Network nodes, with facial movement inducing an inverted positive BOLD pattern in certain areas. Facial recognition and movement uniquely impact brain activity, highlighting their importance in cognitive and social development.
The Chi-Nu experiment has contributed never-before-observed data for enhancing nuclear security applications and understanding criticality safety. The results inform nuclear models, Monte Carlo calculations, and reactor performance calculations.
A new study found that cisgender heterosexual women have higher relationship scores and less anxiety and depression compared to cisgender sexual minority women. The research aimed to evaluate sexual function and sexual distress in this group.
The American Society for Radiation Oncology announced the winners of its new combination therapy challenge, which aims to improve prostate cancer treatments using relugolix in combination with radiation therapy. The three winning research proposals will receive funding over four to five years.
Researchers discovered protein p53's role in regulating sociability, repetitive behavior, and hippocampus-related learning and memory in mice. Lowering p53 levels led to changes in gene expressions related to behavior, while elevated p53 levels were linked to positive learning outcomes.
A new approach allows researchers to create maps of coral biochemistry, detailing the distribution of compounds integral to reef health. This innovation provides unprecedented insight into coral resilience and potential stressors like warmer ocean temperatures and acidification.
Rice University scientists developed a tiny CRISPR-Cas13 system to shred viruses by targeting RNA. The system's unique mechanism and three-dimensional structure were mapped using cryo-electron microscopy, allowing researchers to engineer it for improved precision and specificity.
This study examines CA242 levels before and after surgery to determine their predictive value for colorectal cancer (CRC) prognosis. The findings indicate that persistent elevated postoperative CA242 levels, high postoperative-to-preoperative CA242 ratio, and rising CA242 trajectories are associated with poor CRC outcomes.
A Boston University-led study identified genetic signatures of TB-susceptible and TB-resistant macrophages, leading to a new approach to tweak the immune system to fight the disease. The research could lead to therapies targeting host immunity to tuberculosis.
A new method uses Ni3Se4 with Se vacancies to regulate d-band centers and facilitate paired electrolysis of nitrate reduction and benzylamine oxidation, yielding valuable nitrogen-containing compounds. The approach offers a lower cost and higher profit compared to non-paired electrolysis.
A new study confirms the increasing use of cannabis by midlife women to alleviate menopause symptoms such as anxiety, sleep problems, and stress. Over 40% of participants reported using cannabis for therapeutic purposes.
A recent study by Kessler Foundation found that young adults with disabilities aged 25-34 surpassed their pre-pandemic and historic employment highs, achieving a 49.0% employment-to-population ratio. This was significantly higher than other age groups, including 35-44 year olds and those in the 55-64 age group.
Researchers at the University of Helsinki and NIH found that the ectoderm retains its pluripotency during gastrulation, challenging previous understanding. This discovery sheds light on the chain of events in early embryonic development and has implications for neural crest stem cell potential.
Researchers at Rice University have developed a non-invasive gene delivery technique using ultrasound to efficiently deliver clinically used gene therapy vectors throughout the brain. The study, published in Gene Therapy, shows that opening more sites within targeted regions improves gene delivery efficiency.
The report found that new diagnoses of six major cancer types declined sharply in early 2020, coinciding with the start of the COVID-19 pandemic. Cancer screenings and other procedures were also significantly reduced, likely due to medical care interruptions.
The presentation discusses newer non-invasive technologies like trabecular bone score (TBS) and vertebral fracture assessment (VFA) to assess bone health. These advances provide additional information beyond bone mineral density, helping to identify patients at risk for fractures.
Heart cells in developing zebrafish transition from silence to beating in a simultaneous, coordinated manner. Each cell can beat independently, and the heartbeat starts from different locations in different zebrafish.
Researchers at the University of Illinois have successfully tuned graphene surface friction using external electric fields, allowing for dynamic control of friction. This breakthrough could lead to reduced energy consumption in nano- and micro-electromechanical systems and mitigate wear and corrosion of sliding surfaces.
Soil liquefaction, a destructive phenomenon during earthquakes, is redefined by this groundbreaking study. Liquefaction can now be understood to occur in drained conditions with low seismic-energy density levels, triggered by seismic shaking facilitating interstitial fluid flow within the soil.
Analysis of the 2021 Tokyo Olympics shooting competitions reveals equal performance between male and female shooters for stationary targets. However, men hold a slight advantage when targets are moving.
A linguistic phenomenon reveals specific rules governing sentence construction, shedding light on universal features of human language. The researchers found that 'whom of which' obeys strict rules, contributing to a larger discussion about syntax and the existence of pied piping.
Researchers at KAUST discovered that certain combinations of stressors increase gene-transfer rates, while others reduce it. They found synergistic effects from combining stressors like UV light and disinfection chemical byproducts, as well as antagonistic effects from chloroform.
Researchers found that no single food meets daily requirements for six essential nutrients during pregnancy, but some low-calorie options like raw seaweed and ready-to-drink nutritional shakes can help fill the gaps. The study highlights a variety of nutrient-rich foods and beverages that pregnant people can add to their diets.
Researchers found a significant association between brown adipose tissue activity and bothersome hot flashes during the coldest months of the year. The study suggests that declining estrogen levels may lead to changes in body core temperature, triggering sweating responses.
Researchers found that peer discrimination had the greatest impact on cortisol levels in teens, leading to unhealthy cortisol patterns and chronic disease risks. The study also highlights the need for policies and programs to eliminate racial discrimination and its negative health effects.
A new biomimetic chip has been developed to simulate the human gastric mucosa, combining organoid and organ-on-a-chip technologies. The biochip replicates mechanical stimulation and cell-to-cell interactions, mimicking key features of the human stomach's defense mechanisms.
Researchers use Listeria bacteria to break open cell organelles and study their function in relation to shape. They found that function does not always follow form, with cells recognizing and increasing efforts to remove misshapen organelles.
Researchers at Rice University have developed a high-yield, low-cost method for reclaiming metals directly from mixed battery waste. The new process uses the 'flash' technique to separate critical metals, reducing energy and acid consumption by up to 100-fold and lowering carbon dioxide emissions.
A new study reveals that Atlantic walrus populations are highly fragmented due to climate-driven genetic separation, making them more vulnerable to extinction. Human activities such as hunting, commercial exploitation, and resource extraction further exacerbate this vulnerability.
Researchers at the University of Cambridge found that smoking during pregnancy increases the risk of premature birth by 2.6 times and small for gestational age by four times. Babies born to smokers are also more likely to have low birth weight, increasing their risk of developmental problems and poorer health in later life.
A team of researchers confirmed the spin of a black hole in galaxy M87 by analyzing data from 2000-2022, showing an 11-year cycle in its jet's precessional motion. The findings provide evidence that the black hole spins, enhancing our understanding of supermassive black holes.
Researchers have developed a novel membrane method to upgrade biogas performance using renewable aqueous ammonia solution, reducing CO2 and H2S impurities. The solution offers negligible CH4 loss and high reaction rate, making it an efficient alternative to traditional biogas upgrading technologies.
Researchers studying arboreal ants in a Florida forest explore how resource availability and competition shape biodiversity. The study found that both resource availability and competition among species are important for maintaining biodiverse communities, with the relative importance of these processes dependent on scale.
A research team reviewed the most recent advancements in zeolite-assisted syngas conversion, finding that zeolites effectively optimizes reaction pathways. They achieved improved selectivity for gasoline, jet fuel, and diesel, as well as numerous aromatic products.
A multidisciplinary team investigates hospital wastewater samples and demonstrates the effectiveness of photocatalytic treatment in reducing pharmaceutically active compounds and bacteria. The study highlights the challenges posed by antibiotic-resistant bacteria and suggests a promising step towards sustainable wastewater treatment.
A new study reveals that post-traumatic stress disorder (PTSD) symptoms are associated with poorer sexual functioning among midlife women. The research suggests that addressing PTSD symptoms is crucial for improving sexual health and functioning as women age.
Five lung stem cell variants dominate CF lungs, causing inflammation, fibrosis, and mucin secretion. CFTR modulators fail to suppress these inflammatory variants, suggesting they as key targets for new drugs.
The Antihydrogen Laser Physics Apparatus (ALPHA) collaboration has measured gravity's effect on antimatter for the first time, confirming it falls downwards. This breakthrough could help explain the universe's lack of antimatter.
A new study published in JAMA Psychiatry found that decriminalization policies in Oregon and Washington did not lead to increases in fatal overdose deaths. The research used a rigorous quasi-experimental design and found no statistical significance in overdose death rates between the two states and a synthetic control group.
Insilico Medicine has identified 9 potential dual-purpose targets against aging and 14 major age-related diseases using Microsoft BioGPT. The proposed genes include CCR5 and PTH, which have not been previously correlated to the aging process.
Researchers found that etripamil nasal spray restored normal heart rhythms within 30 minutes in 54% of patients, making it a potential new option for self-treating paroxysmal supraventricular tachycardia. The study showed the medication to be safe and well-tolerated.
A new study suggests that protecting large areas of land can help stem biodiversity loss, with vertebrates declining 0.4% per year inside protected areas compared to 1.8% outside. The study highlights the importance of proper governance for the success of protected lands and their role in conserving biodiversity.
Researchers found that women experience a significant increase in anxiety and negative feelings during the 7-day pill-free period, similar to those experienced during menstruation. Long-term pill users may benefit from mood-stabilizing effects while taking their pill.
Research identifies genetic overlap between schizophrenia and cardiovascular disease (CVD) risk factors, particularly smoking initiation and BMI. The study found that people with schizophrenia have a genetic propensity to smoking and a reduced genetic risk of obesity.
Researchers developed an analysis framework to predict wolf movement and conflict risk in advance, identifying a complex of federal Wilderness areas as the best location for reintroduction. The study highlights the critical role of Wilderness areas in providing habitat and connectivity for species with a history of conflict with humans.
The article discusses the need to reassess COVID-19 precautions in 2023, particularly for patients with hematologic malignancies. The researchers highlight the increased risk of poor response to vaccination and worse outcomes from COVID-19 infection among these patients.
A new study finds that US state and territory COVID-19 websites do not meet accessibility standards, making it difficult for visually impaired individuals to access critical health information. The researchers identified a range of accessibility problems, including incompatibility with screen readers and limited contrast.
A team of international researchers has provided direct evidence that the supermassive black hole at the heart of galaxy M87 is spinning. The findings are based on 20 years of observational data, which show that gravitational interactions between the accretion disk and the black hole's spin cause the jet to wobble or precess.
Researchers analyze neuroendocrine tumors at single cell resolution, unlocking key insights into tumor biology and potential evolution of tumor characteristics. The study reveals heterogeneity within tumor subtypes and identifies potential targets for immunotherapy treatment.
A phase 3 trial found that an internet-delivered cognitive behavioral therapy program significantly reduced depressive symptoms in patients with multiple sclerosis. The online program, modified for MS, led to a large drop in depressive symptoms compared to a control group.
Researchers have created MilliMobile, a tiny, self-driving robot powered only by surrounding light or radio waves. Equipped with sensors and tiny computing chips, it can move indefinitely on harvested power, enabling new abilities for swarms of robots in areas where other sensors struggle to generate nuanced data.
A single neuron in C. elegans worm uses multiple neurotransmitters to control egg-laying and locomotion, demonstrating the ability to 'borrow' serotonin from other neurons. The study reveals how a single neuron can influence complex behaviors over multiple timescales.
A new editorial paper highlights the importance of including older patients in lung cancer clinical trials, where they are often undertreated due to age-related factors. The paper emphasizes the need for increased collaboration among stakeholders to enhance enrollment and retention of older cancer patients.
A study of almost 1,000 vegan diet followers in Brazil found less than a tenth the average prevalence of dysfunctional eating behaviors. The researchers identified disordered eating attitudes among only 0.6% of participants, primarily associated with motivations for dieting rather than diet type.
A new study published in the New England Journal of Medicine found that semaglutide significantly improves symptoms and physical limitations associated with heart failure. Patients who received the medication lost an average of 11% of their body weight and showed improved walking distances, compared to those on a placebo.
A U of M Medical School professor has received a $3.5 million grant to develop a reproductive health curriculum for Tanzania that addresses the needs of people with disabilities. The project aims to improve healthcare services and build in-country capacity for comprehensive sexual and reproductive healthcare.
Weight gain in midlife women is linked to aging, menopause, and lifestyle changes, resulting in increased central adiposity and negative health ramifications. Comprehensive lifestyle interventions, including dietary changes and physical activity, are essential for weight management.
In Southeast Anatolia, 11,000 years ago, early Neolithic settlers hunted a large spectrum of bird species, including small passerine birds and cranes, for meat and possibly ritual purposes. The extent of their bird-hunting activities varied between settlements, with some prioritizing certain species over others.
A Cornell University-led study found that the brain's dopamine reward system dynamically retunes in response to changing priorities, prioritizing love over thirst. By using advanced techniques developed by researchers, they were able to track the brain's dopamine reward system and find for the first time that it flexibly tunes toward t...
A $600,000 grant from the National Science Foundation enables MSU researchers to create an AI-powered wearable tracker for children with developmental disabilities. The technology tracks parameters such as location, speech, and movement to infer peer interactions and provide feedback to educators.
A recent study published in Pediatric Obesity found that children from households with food insecurity experienced a significant increase in BMI, suggesting that food insecurity may hinder the effectiveness of pediatric obesity treatment. The researchers suggest that providers identify and address food insecurity in their patient popul...
A recent study by University of Illinois researchers highlights the struggles women face in establishing credibility for their medical problems and receiving proper treatment. These women engage in 'credibility work,' where they meticulously gather evidence, marshal witnesses, and carefully manage their appearance to convey validity. H...
Researchers have developed a novel borocarbonitride catalyst enriched with boron-oxygen species, showing improved performance in the oxidative dehydrogenation of propane. The catalytic activity depends on the pore structure and oxygen-containing boron species, enabling the regulation of reactivity.
Researchers confirmed that antimatter falls under the influence of gravity, ruling out gravitational repulsion as a cause for its absence in the universe. The study used an antihydrogen experiment to observe individual atoms taking a downward path, providing a definitive answer to long-standing questions about antimatter's behavior.
A new study reveals that Black women are less likely to receive hormone therapy than their White counterparts, despite experiencing more severe menopause symptoms. Women with psychiatric conditions also have a lower rate of hormone therapy prescriptions, highlighting the need for improved healthcare access and patient education.
A new solar-powered desalination system can produce drinking water at a lower cost and rate than traditional tap water. The system, developed by MIT engineers and their Chinese collaborators, uses natural sunlight to evaporate seawater, leaving salt behind, and has a higher production rate and rejection rate than previous designs.
Scientists at the University of St Andrews have developed an electrically driven organic semiconductor laser, overcoming a decades-long challenge. This breakthrough has significant implications for various industries, including communication, medicine, and manufacturing.
A large-scale survey study of 192,000 respondents reveals that diminished community mobility is associated with increased depressive symptoms. The findings highlight the need for strategies to understand the public health consequences of pandemic responses and mitigate their impact on mental health.
The Citrus Growers` Association of Southern Africa (CGA) has played a crucial role in the industry's success, driving growth through a resilient coalition of growers and independent resources mandated by the government. The CGA invests in research and development to stay ahead of changing market demands and fosters competitive rivalry ...
Researchers at Boston University School of Medicine have improved methods for identifying glycopeptides, which are proteins with attached carbohydrates. Conventional mass spectrometry methods are sufficient for peptides with one glycan, but an additional step is necessary for those with two or more glycans.
The UCLA-led team has developed a solution to improve cryo-electron microscopy's imaging capabilities for smaller protein molecules, enabling higher-resolution images. This advance is expected to help researchers identify specific locations on proteins that can be targeted for therapeutic purposes.
This study elucidates the molecular mechanism of METTL8-mediated mitochondrial tRNA m3C modification, highlighting a broad spectrum of heterogeneous tRNA substrates. The N-terminal extension acts as a key RNA-binding element in the catalytic process, differing from cytoplasmic m3C modification enzymes.
Researchers at SLU discovered high concentrations of microplastics in Cliff Cave's water and sediment, with highest levels near the entrance and in sediment. Flooding increases microplastic transport through the cave system, depositing debris in higher abundances near the mouth.
MSU is working to make drinking water safer by better understanding pathogens like Legionella and disinfection byproducts in distribution systems. The research aims to create a systematic way to monitor water systems and assess health risks associated with these contaminants.
A longitudinal study led by Professor Markus Paulus found that babies' ability to imitate is influenced by their caregivers' sensitivity and imitation. As a result, children learn various skills through imitation, including language acquisition and cultural gestures.
A recent study published in Radiology: Artificial Intelligence found significant racial and sex-related biases in an AI chest X-ray foundation model, affecting its performance across patient subgroups. The researchers highlighted the need for comprehensive bias analysis to ensure diversity and representativeness in dataset collection.
A new study suggests that higher hair cortisol levels are associated with worse attention and working memory performance, while higher salivary cortisol levels are linked to worse depressive symptom severity. The findings provide initial evidence on the correlation between HPA activation and cognitive decline during perimenopause.
A new experiment at CERN has shown that gravity pulls antimatter downward, eliminating the possibility of antigravity. The gravitational acceleration of antimatter is close to that for normal matter on Earth, with a value within about 25% of normal gravity.
A new study published in Neurology suggests that a longer reproductive lifespan may be associated with a lower risk of cerebral small vessel disease. Researchers analyzed data from 9,000 postmenopausal female participants and found that those with higher lifetime hormone exposure had smaller white matter hyperintensity volumes.
Researchers found that humpback whales worldwide were observed rolling with and playing in clumps of kelp and seaweed at the water's surface. The behavior may serve benefits in ectoparasite removal, skin treatment, and socializing.
A small molecule drug improved the fitness of hematopoietic stem cells used in cell transplants, potentially enhancing the success of procedures like ex vivo gene therapy. The study found that targeting extracellular vesicles relieved stress on cells outside the body, improving their performance when transplanted back in.
A research team led by Yongjie Huang is exploring the complex interactions between convective clouds and their surrounding environments. They aim to understand how convection initiates and how convective cells interact with their environment, ultimately improving computer models for forecasting.
A new cell model has been created to simulate the evolution of a common form of childhood leukemia, B-cell acute lymphoblastic leukaemia. The model replicates the disease in children's cells, providing a crucial tool for researchers to develop new therapeutic strategies.
Researchers used paleoaltimetry technique to reveal early mountain range uplift in Southern Tibetan Plateau. The study found that the region had achieved an elevation of approximately 3.5 kilometers by 63 to 61 million years ago, challenging established notions of Tibetan Plateau formation.
Researchers fabricate a pure form of glass and coat specialized pieces of DNA with it to create a material stronger than steel but incredibly lightweight. This novel technology has inspired innovative applications in drug delivery, electronics, and more.
A new study reveals that sperm tail movement follows the same mathematical template as zebra stripes and other natural patterns. This discovery, published in Nature Communications, suggests that flagellar undulations can arise spontaneously without external influence, using a reaction-diffusion system first proposed by Alan Turing.
A meta-analysis published in Neurology found that short-term exposure to air pollution is linked to an increased risk of stroke and death from stroke. The study involved 110 studies with over 18 million cases of stroke.
A new study suggests that obese women experience an increase in menopause symptom prevalence and lower efficacy of hormone therapy. Women with obesity are more likely to self-identify as Black, report hot flashes, genitourinary symptoms, mood disturbances, and decreased libido.
A survey by The BMJ found that patients in deprived areas have limited access to vital diagnostic tests for respiratory conditions. Despite NHS promises, GPs report 'troubling' lack of services, while Asthma + Lung UK warns of acute and long-term deterioration without timely diagnosis.
The University of Texas at El Paso has received a $7 million grant from the National Science Foundation to establish the first full portrait of the effectiveness of all grants funded by the NSF HSI program. The grant will develop evaluation and research approaches to assess how past, current, and future programs are serving Hispanic an...
Long-term combined oral contraceptive users experience adverse mental health symptoms similar to those during menses, questioning the pill pause from a mental health perspective. The study's findings challenge the use of pill pauses and highlight the importance of considering hormonal effects on mental well-being.
A University at Buffalo-led research team has created a new, sturdier membrane that can withstand harsh environments associated with industrial separation processes. The membrane, made from an inorganic material called carbon-doped metal oxide, is a potential alternative to energy-intensive processes like distillation and crystallization.
A recent study identified 17 genetic changes contributing to MASLD, revealing seven disease subgroups that can be targeted with new treatments. The research also found high-risk individuals who may benefit from early screening and targeted care.
A new study reveals that weather conditions are a significant driver of global insect decline. Researchers found that unfavourable weather anomalies can lead to reduced insect survival probabilities, particularly in combination with other extreme weather events.
A new laser-based process chain has been developed to fabricate fused silica optics with high laser-induced damage thresholds, overcoming conventional manufacturing limitations. The process uses CO2 lasers for uniform layer-by-layer surface removal, precisely eliminating subsurface mechanical damage and surface/subsurface contamination.
A study proposes a therapy to reverse memory deficits in mice exposed to alcohol during pregnancy and lactation, identifying the neurobiological mechanism responsible. The treatment involves pioglitazone, which stimulates PPAR receptors, alleviating cognitive memory deficits in individuals with fetal alcohol spectrum disorders.
Researchers at DESY and European XFEL developed a new generation of atomic clocks using scandium, enabling unprecedented precision. The team detected an extremely narrow resonance line in the element's nucleus, which enables accuracy of one second in 300 billion years.
Researchers detected nine types of polymers and one type of rubber in cloud water, confirming microplastics play a key role in rapid cloud formation. The presence of hydrophilic polymers in the atmosphere could lead to significant changes in ecological balance and severe loss of biodiversity.
Researchers have discovered that brain tumors manipulate immune cells called neutrophils to promote tumor growth and suppress anti-cancer responses. The study identifies key mechanisms by which the tumor microenvironment converts neutrophils into immunosuppressive agents, providing new avenues for treating gliomas and brain metastases.
Researchers have developed a standardized synthetic molasses with a fully known composition that can be used as a culture medium for yeast fermentation. This breakthrough enables scientists to study the influence of specific components and develop bioprocesses worldwide, facilitating comparative research and industrial applications.
A study of 619 high-risk young adults in Ontario, Canada found that frequent cannabis users showed a decrease in use and consequences over time. Small increases in use were observed among those who never used cannabis before legalization, but without corresponding changes in negative outcomes.
Scientists have identified a previously unknown class of bacterial proteins that suppress the growth of methane clathrates as effectively as commercial chemicals, but are non-toxic and scalable. This discovery has significant implications for reducing greenhouse gas emissions and increasing the safety of transporting natural gas.
Researchers create novel approach for manufacturing quinoxalines directly from biomass-derived carbohydrates, reducing energy consumption and environmental impact. The process achieves high overall yield with minimal byproducts, offering a promising alternative to traditional fossil-based methods.