Electrochemists have identified what makes nitrile additives effective at improving the performance of lithium-ion batteries using a lithium cobalt oxide cathode, opening up new avenues for further battery performance improvements.
In a new study, researchers found that immune T cells lacking the key transcription factor Satb1 are more susceptible to suppression by regulatory T cells, leading to transplant tolerance. The study provides insight into the mechanism behind transplantation tolerance and may lead to the development of new immunosuppression regimens.
A study by neuroscientists at New York University reveals that the brain's machinery interacts in nuanced ways to form long-term memories. The researchers found that neurons can sense not only repetition but also the order of repeated experiences, allowing them to discriminate between different patterns and build memories.
Climate variability in eastern Africa influenced hominin evolution, leading to anatomically distinct groups and modern human separation. Researchers analyzed lake sediment cores, revealing stable humid conditions, abrupt arid pulses, and extreme environmental shifts.
Researchers found no link between R&D costs and high drug prices in the US, contradicting industry claims. Despite $83 billion spent on R&D in 2019, drug prices are driven by market demand rather than investment costs.
Researchers at Champalimaud Centre for the Unknown discovered that female fruit flies engage in aggressive behavior during mating, triggered by courtship and food odors. The study found that virgins become aggressive after being courted first, while mated females remain indifferent to copulating pairs.
An international team developed two methods to protect and deprotect graphene nanoribbons from atmospheric oxidation, enabling scalable applications of their unique characteristics. The new strategy allows for the integration of carbon nanostructures into devices.
Researchers have identified the largest natural carbon onions, measuring up to 55 nm in diameter, within intrusion-affected coal samples. The discovery sheds new light on the synthesis of these onion-like structures during coal metamorphism due to magmatic intrusion.
A new study from St. Michael's Hospital found that a low-carb vegan diet has the same health effects as a vegetarian diet, but at a much lower cost to the environment. The researchers also discovered that the lower carbon emission value of the vegan diet was associated with a larger reduction in blood cholesterol.
Stronger hurricanes are more likely to reach Europe, with those encountering strong jet stream winds often reintensifying and moving further east. This study investigates the link between hurricane strength and European impact.
New research from the University of Georgia suggests that students who understand their strengths and weaknesses and are willing to ask for clarification and correct misinformation in small groups are more successful. The study identified seven types of metacognitive statements or questions associated with higher-quality reasoning.
UCF researchers have designed a cerium oxide nanoparticle to protect bones against radiation damage from cancer therapy. The treatment also improves bone regeneration and kills cancer cells, reducing the risk of bone fractures and tissue damage.
Researchers found that subcutaneous anchor securement systems significantly reduced catheter migration (1.76%) compared to other methods (4.17%, 6.77%, and 9.69%). The study adds to the evidence supporting the use of SecurAcath, which has been shown to reduce bloodstream infections and prolong catheter lifespan.
A new study by UC Santa Cruz researchers demonstrates 'transgenerational epigenetic inheritance,' where epigenetic marks are transmitted from parents to offspring and grandoffspring. This can lead to altered gene expression patterns in tissues, affecting health and development.
A joint research team from Korea and Japan developed site-specific organelle fluorescent thermometers that visualize temperature changes in almost all typical organelles. The new thermometers, called Thermo Greens (TGs), provide quantitative images of heat generation at different organelles, offering insights into cellular processes.
A new study identified a remdesivir-resistant version of COVID-19 in two kidney transplant patients treated with immunosuppressive drugs. The virus developed the V7921 gene mutation, which allows it to resist antiviral therapy, highlighting the need for continued monitoring and potential development of additional treatments.
Researchers found that kinship dynamics vary across species and sex, influencing helping behavior. In spotted hyenas, females' relatedness decreases with age, while males' increases, affecting their willingness to help groupmates.
A recent study found that over 11,000 people treated in US emergency departments for drug-related bike injuries were men, with methamphetamine being the most common substance involved. The study highlights the need for further research and interventions to prevent these incidents.
A study published in Cell reveals that the shape of receptor proteins determines axon targeting precision in mice, helping explain how olfactory neurons send signals to specific glomeruli. This discovery could lead to early detection of olfactory deficits and understanding of brain function.
Scientists developed a cellulose nanofiber-carbon fiber composite film with excellent in-plane anisotropic thermal conductivity, improving heat dissipation in thin-film devices. The material also exhibits recyclability and can be reused after burning the cellulose matrix.
A study found that building trust with community health workers (promotores) can lead to long-term self-care in type 2 diabetes patients. 32.4% of participants achieved 'self-care generativity,' while 40.5% progressed to 'stabilization.' The model, called Nosotros, could be replicated to improve chronic disease management.
A recent study from the University of Gothenburg found that young men aged 18-29 are most resistant to gender equality, while older generations are less so. The researchers identified factors such as unemployment and distrust in social institutions as contributing to modern sexism among young men.
Researchers at UT Austin fabricated a new type of electrode using magnets to create vertical alignment, enabling faster charging and potentially doubling range on single charge. The vertically assembled nanosheet networks show superior electrochemical performance due to high mechanical strength and electrical conductivity.
Women with anxiety about their pregnancies give birth earlier on average than those without anxiety. Doctors should screen for general anxiety early in pregnancy to prevent preterm birth.
Researchers at Indiana University School of Medicine have identified the autophagy pathway in hair cells linked to permanent hearing loss caused by aminoglycosides. The study developed laboratory models with reduced RIPOR2 expression, which did not exhibit hair cell death or hearing loss when treated with antibiotics.
Researchers investigate how interparticle interactions affect dynamical localization, a phenomenon where disorder brings particles to a standstill. In disordered systems with multiple interacting electrons, the system's behavior is closely analogous to that of an insulator.
A new study found that small mammals can serve as reservoirs for fungi that cause lung infections in humans. The researchers detected fungal pathogens in the lung tissues of rodents from areas with high rates of disease.
A recent study from the Paris Brain Institute has identified a region of the brain where the decision to procrastinate is made: the anterior cingulate cortex. The researchers developed an algorithm to predict participants' tendency to procrastinate, suggesting that procrastination is related to the impact of deadlines on task evaluation.
Researchers deciphered the ovarian reserve in cynomolgus monkeys using quantitative morphometric study. The study found that the number of primordial follicles decreased with age, with abundant reserves in perinatal periods and sharp decline during adolescence and adulthood.
The research team created a new porous silica/sulfur interlayer that achieves higher long-term stability than conventional materials, enabling more efficient lithium-sulfur batteries. By loading sulfur in the intermediate layer, they increased capacity per cell area and improved battery performance.
Research reveals that gut flow velocity directly affects nutrient absorption and bacterial levels, with optimal conditions for each. The study suggests the gut adjusts its flow speed to regulate these processes in response to meal intake or fasting, potentially preventing diseases such as chronic fatigue and poor nutrient absorption.
A team of scientists studied how relatedness to a social group changes with age in seven mammal species, finding that incentives to help or harm shift depending on the species' social structure and gender. This understanding can explain differences across species and sexes.
A new study by UC Santa Barbara researchers Anabel Ford and Mattanjah de Vries reveals that cacao was accessible to the general populace and used in celebrations at all levels of ancient Maya society. The analysis of 54 archaeological ceramic sherds from El Pilar, Belize, found evidence of cacao residues in all vessel types, including ...
A cohort study found that endoscopists performing colonoscopies in FIT-based screening programs should aim for markedly higher ADRs compared to primary colonoscopy screening. The study suggests that high ADRs are associated with lower colorectal cancer incidence and mortality. Researchers recommend using ADR targets, including differen...
Researchers found that basaltic magma chambers can grow extremely rapidly, with rates of hundreds to thousands of meters per year, producing large, well-differentiated intrusions. This challenges current understanding of slow growth rates for such formations and suggests a new perspective on the formation of layered mafic intrusions.
A University of Washington study found that heat-related mortality is a current environmental public health problem in Washington state, even in temperate areas. The study analyzed deaths from 1980 to 2018 and found significant increases in mortality on days with high humidex values.
The University of Exeter team identified a 'master regulator' that controls the formation of invasive hyphae in the fungus Zymoseptoria tritici. This discovery provides a crucial target for developing new control strategies against Septoria tritici blotch, a destructive fungal disease affecting wheat yields worldwide.
Research by Kirill Kavokin found that around 100 hair cells in an animal's inner ear can act as effective biological compass needles, allowing them to detect the magnetic field. This discovery could bring biologists closer to understanding the origins of magnetoreception and identifying mechanisms responsible.
A machine learning multi-city model is developed to predict municipal solid waste generation in China, using a wide range of feature variables. The model shows good performance with an R-squared value of 0.939 and is suitable for predicting MSW generation in China.
A new scoring tool prioritizes countries with higher vaccination rates and vulnerable populations, aiming to allocate Covid-19 vaccines more fairly. The tool considers a broader range of factors than current global COVAX facilities, which have been criticized for insufficient access.
Researchers at the University of Toledo found that consumption of highly refined fiber may increase liver cancer risk in some individuals, particularly those with a silent vascular deformity. The study discovered that high concentrations of bile acids caused by a portosystemic shunt led to the development of liver cancer.
Researchers at UVA Health have developed a new magnetic-resonance imaging (MRI) technique to track peripheral artery disease, which affects over 200 million people worldwide. The CEST approach produces comparable results to the current gold standard without requiring specialized equipment.
A study conducted at the University of Zurich has identified a key gene network responsible for severe tooth enamel defects. The researchers found that mutations in the Adam10 molecule lead to disorganization of ameloblasts and severe defects in both structure and mineral composition of enamel.
Physicists used machine learning to compress a complex quantum problem into four equations, capturing the physics of electrons on a lattice with high accuracy. The approach could revolutionize how scientists investigate systems containing many interacting electrons and potentially aid in designing materials with sought-after properties.
August COVID Update data show little change in unemployment numbers for people with and without disabilities on temporary layoff or looking for work. Challenges are on the horizon due to inflation concerns, which may lead to a tightening of the labor market and rising unemployment.
A study identifies a molecule called NIK that promotes the growth of bile duct cells in the liver, leading to scarring and liver fibrosis. Removing NIK or blocking its action with inhibitors may prevent disease progression.
Researchers at Bangor University used multibeam sonar to positively identify the SS Mesaba, a merchant ship that sent an iceberg warning to the Titanic in 1912. The wreck was found in the Irish Sea, revealing new information about this infamous maritime event.
Researchers developed a novel 3D microfluidic device to study complicated processes within the placenta, including placental malaria. The model demonstrates that CSA-binding infected erythrocytes add resistance to the simulated placental barrier for glucose perfusion and decrease glucose transfer across this barrier.
A free web-based resource called Menstruation Matters has been developed to provide young people with accurate information about menstrual health. The study found that nearly half of participants reported a change in their understanding of what a normal period is, and 94% could identify symptoms of endometriosis.
MIT researchers create a low-power, sound-harvesting camera that captures color photos and transmits data wirelessly. The autonomous device can run for weeks without power, enabling scientists to explore remote oceans and monitor climate change impacts.
A large observational study found that moderate coffee consumption, including decaffeinated and ground coffee, was associated with reduced risk of cardiovascular disease and death. The study suggests that mild to moderate intake of coffee can be part of a healthy lifestyle.
A new study led by Yale University's Nyeema C. Harris found that 91 African carnivore species have some portion of their range at risk of contraction, with an average of 15% of ranges threatened. The research introduced a novel approach to assessing threats and assets across species ranges.
Researchers at Cornell University suggest that bright reflections on Mars' South Pole may be caused by layered composition rather than liquid water. The team's simulations showed that layer thickness and separations have a greater impact on reflection power than material composition.
Researchers at FIU Stempel College are investigating the translocator protein 18 kDa (TSPO) in relation to Alzheimer's disease. They aim to determine if an increase in TSPO levels is harmful and may be a potential target for treatments.
Researchers at the University of Colorado Boulder have developed a method to break down durable plastics into their most basic building blocks and reform them into the same material. This breakthrough could lead to the creation of new technologies, new materials, and enable the circular production of more plastic materials in daily life.
A public consultation is launched to develop best-practice standards for diverse and inclusive healthcare datasets used in Artificial Intelligence. The project aims to reduce biases that affect patients from minoritised racial/ethnic groups, ensuring they receive accurate predictions and treatments.
Recent CERN experiments provide evidence for the existence of new particles called pentaquarks, which consist of four quarks and one antiquark. The discovery raises the possibility that a whole new class of matter is at the cusp of being discovered.
Researchers at the University of Massachusetts Amherst discovered that uniformly charged macromolecules can self-assemble into large structures through dipole-dipole interactions. This finding highlights the importance of dipoles in biological assembly processes and offers new insights into life's fundamental mysteries.
A study by the University of Sydney and Curtin University reveals that over a third of Generation Z respondents understand the climate impact of meat consumption. Despite this, livestock and meat production contribute significantly to emissions.
Researchers at DGIST have developed a mass production method for biodegradable microrobots that can disappear into the body after delivering cells and drugs. The microrobots were created using a high-speed manufacturing method and were able to move to a desired location by controlling an external magnetic field. The stem cell carrying ...
A study conducted by researchers at Hiroshima University found that smartphone users are willing to pay a premium for different surface textures on their phone covers. The study's findings suggest that the commercial viability of surface texture has not been empirically examined, but could be an important aspect of product design.
A recent study in the Netherlands provides an estimate of the proportion of working-aged kidney transplant recipients who are employed and identifies characteristics associated with lower work functioning. Despite side effects of immunosuppressive therapy and fatigue, stable kidney transplant recipients often function well at work.
Researchers have identified a complex of proteins in a tiny marine invertebrate that share similarities with the human immune system, suggesting an earlier origin for the building blocks of our immune system. The study could ultimately guide the development of new immunotherapies and improve understanding of transplant rejection.
A study published in JAMA Pediatrics found that gender-affirming top surgery significantly improved chest dysphoria and gender congruence among transmasculine and nonbinary individuals designated female at birth. The procedure was also associated with enhanced body image, with minimal surgical complications reported.
Researchers from Japan have developed a simple method to recycle polyester into cross-linked polymers that retain their strength and properties. The new upcycling system uses commonly available materials and a mixing and heating process to create highly recyclable, high-value materials.
Researchers found that hedges and perennial flower strips complement each other to support wild bees in orchards, with species visiting flowers at different times of the year. Perennial flower strips were more beneficial for wild bees than annual strips, attracting different bee communities over time.
A large, real-world study found mRNA COVID-19 vaccines effectively protect against serious disease and hospitalizations in pregnant women. The study provides strong evidence for vaccination as a preventive measure during pregnancy.
A new study found that arbitrary age limits and rules on genetic testing for amyotrophic lateral sclerosis (ALS) could be missed, leading to thousands of potential cases going undetected. The researchers argue that genetic testing should be open to all patients with ALS, regardless of age or family history.
A new, dissolvable hydrogel developed by Mass General Hospital promotes wound healing for second-degree burns while minimizing pain and trauma. The biomaterial is highly absorbent, based on green chemistry approaches, and can be dissolved in under five minutes.
Researchers discovered AKG/OXGR1 signaling pathway's role in maintaining epididymal fluid acid-base balance and regulating sperm maturation. AKG supplementation improved sperm capacitation and acrosome reaction rates in aging mice, providing a potential strategy for targeting male fertility disorders.
A study found that specific N-glycans on the SARS-CoV-2 spike protein regulate its development and functional maturation. This is crucial for viral entry into host cells. Researchers highlight N-linked glycans as potential drug targets for COVID-19.
A new study found that children's attention wandered to all parts of a screen while completing a task, but this helped them notice important things when the task unexpectedly changed. Adults, on the other hand, quickly focused their attention on one feature and missed important clues.
Researchers discovered a pattern of DNA mutations that links bladder cancer to tobacco smoking using a powerful new machine learning tool. The tool identified four mutational signatures, including one tied to tobacco smoking, which could lead to more customized treatments for patients with specific cancers.
Researchers found that symbiotic fungi in reared ambrosia beetles differed from those in wild beetles, potentially leading to a new biocontrol method for preventing wilt disease. The study identified nine filamentous fungi and one yeast as symbionts, including previously undescribed species.
A cross-sectional study of 60 new therapeutic agents found no association between research and development investments and treatment costs. The study's findings suggest that drug companies should make further data available to justify high prices.
Researchers at Hokkaido University have developed a new catalyst that uses carbon dioxide to produce propylene more efficiently than existing methods. The catalyst also captures and converts carbon dioxide into useful resources. This breakthrough contributes to the carbon neutralization of the petrochemical industry.
A successful collaboration implemented pediatric early warning systems (PEWS) in 36 Latin American hospitals, training over 11,100 clinicians and improving cancer outcomes. PEWS use was maintained for up to 18 months after implementation, with high-quality results.
A new research model allows scientists to study hereditary spastic paraplegias (HSPs) and test potential therapeutics. HSPs cause increased muscle tone in infants and young children, leading to wheelchair-bound individuals who lose motor function.
A research team has identified the transporters responsible for sugar uptake in Clostridium thermocellum, a key industrial microorganism. The study found that transporter B is used to take up cellodextrins derived from cellulose, while transporter A is used for glucose uptake.
Researchers at Duke-NUS Medical School have identified a protein called Spns1 that transports broken-down phospholipids out of lysosomes and into the cytoplasm, where they can be recycled. This finding further understanding of the role of lysosomes in lipid metabolism and disease, particularly in rare genetic disorders.
Researchers developed a novel spin-based amplifier using nuclear spins of noble gases and alkali-mental atoms, achieving ultrahigh magnetic sensitivity of femtotesla level. This discovery surpassed the photon-shot-noise limit of rubidium magnetometers, enabling femtotesla-level measurements.
A team of University of Missouri researchers is working to understand why solid-state lithium-ion batteries struggle with performance issues. They will use a specialized electron microscope and thin film polymer coatings to study the interface between the battery cathode and electrolyte, with the goal of developing an engineered interf...
Researchers from NAIST found that searches related to vaccine side effects positively correlated with vaccination rates in Japan. The 'vaccine concern index' captured searches of terms indicating vaccine hesitancy, revealing lower concerns among older people and female users.
A team from Johannes Gutenberg University Mainz discovered a settlement adjacent to the caliph's palace, showing it was inhabited by Christians or Jews before its construction. The excavation revealed ancient mosaics, a water cistern, and stone structures made of basalt, providing new insights into the area's history.
A team of researchers led by Goethe University Frankfurt analyzed a diamond from Botswana, revealing significant amounts of water stored in the transition zone. The discovery has far-reaching consequences for the dynamic situation inside the Earth, potentially altering global material circulation.
Researchers decode Sr35 wheat protein's structure and function, revealing its role in protecting Einkorn wheat from Ug99. The discovery provides a crucial tool for improving crop resistance and ensuring global food security.
Fermi's simple sketch of a radial wave function led to the development of the pseudopotential concept, widely used in ultracold atom research and quantum computer studies. Gould explains how Fermi's intuition applied concepts to seemingly unrelated areas.
A new study conducted by researchers from Aarhus University and Aarhus University Hospital shows that fecal transplantation is an effective cure for life-threatening intestinal infections, with a cure rate of over 90%. The treatment was found to be far superior to the standard treatment, which typically consists of antibiotics.
A new study has found a potential link between high-dose folic acid use in pregnant women with epilepsy and an increased risk of childhood cancer. The research, published in JAMA Neurology, suggests that children born to mothers who took high-dose folic acid supplements during pregnancy may be at higher risk of developing cancer.
Research found a 74% higher risk of hypertensive disorders in pregnancy among women who received frozen embryo transfers compared to those with fresh embryo transfers or natural conception. The study suggests that IVF treatment factors may be involved, but more research is needed to identify the specific risks.
A new UCLA study has found that anxiety specific to pregnancy and childbirth is associated with shorter gestation times and earlier births. Screening for depression in pregnancy and postpartum is now common, but adding an evaluation for anxiety could identify women who need interventions for healthier pregnancies and babies.
Researchers have discovered immune cell types that could be targeted to develop specific immunotherapies in chemotherapy-resistant breast cancers. The study found that certain immune cells, such as neutrophils and natural killer cells, were unable to effectively fight cancer cells due to gene expression changes.
Researchers have discovered that two mouse genes, inherited from ancient viral infections, help defend the brain against new bacterial and viral infections. The genes, Rtl5/6, are carried by all mammals and were preserved in the genome for over 120 million years.
Researchers have identified a small molecule drug, SHP656, that can target the circadian clock proteins responsible for glioblastoma's recurrence and spread. The drug has shown promise in reducing cancer stem cell growth without harming normal stem cells.
Researchers have discovered that feedforward and feedback signals converge onto single neurons in the parietal regions of the neocortex, enabling us to integrate sensory and cognitive information streams. This understanding can help develop future treatments for conditions like schizophrenia, ADHD, and sensory-processing disorders.
Scientists from the University of Rochester have provided a more accurate simulation of the impact that formed Earth’s largest crater two billion years ago. The new research suggests the impactor was much larger, about 20 to 25 kilometers in diameter, and traveling at a velocity of 15 to 20 kilometers per second.
A recent study found that climate change could increase suitable habitat for the brown marmorated stink bug in the US by 70%. The insects are a generalist herbivore, known to feast on nearly 170 different plants, including crops and ornamental plants.
Researchers at the University of Helsinki have identified target genes of the MYC oncogene responsible for its growth-promoting effects. By modifying these genomic binding sites, they slowed down cell growth. This finding has significant implications for developing new cancer treatments.
This study found that sea-level fluctuations, rather than redox conditions, drive the enrichment of redox-sensitive trace elements in marine sediments. Sediment Mo and U concentrations are coupled with glacio-eustatic fluctuation, revealing a complex relationship between benthic redox history and seawater circulation model.
A recent poll found that rising food prices have a disproportionate impact on the diets of older adults, especially those in lower-income households and with fair or poor physical or mental health. The study also shows that these groups are more likely to experience food insecurity and eat less healthy diets due to increased food costs.
Researchers found that smartphones and social media can exacerbate feelings of attachment and anomie, rather than providing purpose and meaning. Identifying a satisfying purpose in life can provide a protective effect against these negative effects.
A collaborative home-based palliative care model has been shown to improve health care outcomes for adults with chronic heart failure. The study found that patients who received this care were less likely to die in the hospital and more likely to die at home compared to those who received usual care.
A new study found that individuals experiencing stressful life events are more likely to notice their spouse's negative behavior, such as breaking promises or showing anger. This shift in focus can have a toll on the relationship, even during the 'honeymoon' phase.
A new study found that vulnerable workers react to unfair claims processes with confusion, anger, and disappointment, highlighting the need for improved communication and support. The research aims to inform worker compensation systems and policymakers to address procedural unfairness and promote better outcomes for injured workers.
A new University of Montana study found that increased plant growth in northern regions has offset rising CO2 emissions from thawing permafrost. The research revealed a strong warming trend led to enhanced photosynthetic CO2 uptake, making the permafrost tundra region a carbon sink.
Researchers at University of Illinois Chicago found that opioid deaths in Cook County have been undercounted by up to 15%, with the majority of missed cases occurring in hospitals. The study highlights the need for better data collection and reporting to combat the opioid crisis.
Scientists have confirmed 68 strong gravitational lenses, transforming our understanding of galaxy evolution and dark matter. The discovery uses machine learning algorithms to identify thousands of potential lenses, opening a new window into studying mass distribution in distant galaxies.
Researchers have identified four genes in corn and Arabidopsis that regulate root growth in response to gravity, a trait essential for drought tolerance and efficient water use. The study's approach, leveraging genomic comparisons between distantly related species, has the potential to be applied to other traits.
A new study finds that post-traumatic stress disorder (PTSD) and externalizing psychiatric disorders, such as substance use disorders, are associated with a higher risk of premature death. The researchers discovered that a cellular marker called GrimAge, measured through DNA methylation patterns, is linked to adverse clinical outcomes ...
A mortality prediction model for older adults with dementia can guide discussions about financial resources, treatment preferences, and reduce unnecessary medical interventions. The model considers factors such as age, sex, body mass index, chronic conditions, and ability to perform daily activities.