A new control system has been developed to better control wind energy systems, improving efficiency and reducing costs. By decoupling power generation and feedback, the system enables turbines to respond quicker and with less strain on physical components.
Researchers use electrochemistry to synthesize difficult-to-make compounds and reduce waste and toxic byproducts compared to traditional chemical reagents. The ElectraSyn 2.0 module has enabled chemists to access the technology without electronics expertise, but scaling up production remains a challenge.
Researchers solved the domain structure of HPF from Staphylococcus aureus to understand its role in ribosome hibernation. The study identified key amino acid residues essential for protein function, opening doors to new compounds targeting stress proteins.
Researchers found that when déjà vu occurred, subjects experienced a strong 'postdictive' bias, feeling they knew the turn was coming. This bias was linked to feelings of familiarity and hindsight. Déjà vu is often accompanied by intense prediction feelings, but not actual prediction.
A school-based sleep education program may benefit adolescents by reducing insufficient sleep and improving sleep knowledge. The program showed promising results, with participants two times less likely to report insufficient sleep at follow-up.
Researchers develop novel template-directed approach to create hollow metal-organic framework (MOF) capsules for encapsulating soluble active species. The resulting yolk-shell MOF capsules exhibit superior activity, combining the merits of homogeneous and heterogeneous catalysts.
A randomized clinical trial evaluated mailed HPV self-sampling test kits versus standard care reminders for detecting and treating cervical precancers. The study found that the self-sampling kit increased detection rates without a significant impact on treatment outcomes.
Researchers have developed a non-invasive method to visualize kidney disease in live animals using genetically modified mice. They found that a promising chemical found in citrus fruit, G-Hes, reduces inflammation in the kidneys when fed to mice with kidney disease.
A new study examined data from over 15,000 participants and found that playing video games as an adolescent is not linked to acts of violence in young adulthood. The research suggests that competing factors, such as gender differences, may contribute to the observed relationship between gaming and fighting.
A new study suggests that humans' ability to cooperate and share childrearing duties is key to our demographic success. Cooperative childrearing increases the number of children that mothers can successfully raise, leading to faster maturation and increased reproduction.
Researchers at the University of Pennsylvania have conducted the first-in-US trial of CRISPR-edited immune cells for cancer, demonstrating safety and feasibility with three participants. The edited T cells expanded and bound to their tumor target without serious side effects.
Researchers developed an AI framework that learns human design strategies through observation, enabling it to generate new designs without explicit goal information or bias. The AI performed better than humans on average, but its success came without the advantages humans have, such as specific goals and feedback.
A study of 170 people living with HIV/AIDS in Turkey found that younger individuals, wealthier participants, and those working at diagnosis had higher employment rates. Illicit drug use, longer time since diagnosis, and low CD4 T cells counts were negatively associated with employment.
Researchers have identified a new bacteria-killing toxin that depletes cells of ATP, leading to bacterial death. This discovery holds potential for developing alternatives to antibiotics and addressing antimicrobial resistance.
Researchers at Karolinska Institutet developed a new analytical tool to diagnose intellectual disability through whole-genome sequencing, discovering point mutations, structural chromosome aberrations, and expansions. This method was found to be more effective than traditional gene dose array tests in identifying genetic causes.
Cornell researchers have modeled crackling noise in two dimensions, using a combination of mathematical schemes to solve a decades-old problem. The study sheds light on the behavior of avalanches and crackling noise near critical points, making an important step toward a fuller understanding.
A review of 11 studies on cancer patients' sense of taste and smell reveals a reduced taste function, particularly for sweet flavors, associated with lower appetite and caloric intake. Researchers aim to develop strategies to help patients eat well during treatment.
A study found associations between default mode network connectivity and emotion recognition and social integration in individuals with moderate to severe brain injury. Increased prefrontal-temporal connectivity predicted participants' level of social integration, underscoring the importance of brain connectivity metrics in TBI recovery.
Scientists develop a waterproof metal structure, repelled by water after being submerged for long periods, thanks to femtosecond laser patterns mimicking spiders' diving bell webs and fire ants' air-trapping abilities. The unique etching technique traps air within the structure, preserving its buoyancy even when damaged.
Recent analysis examined safety of oral fluconazole and itraconazole in pregnant women, finding slight increases in risk of congenital heart defects and limb defects. Oral agents were not associated with increased risk of overall birth defects.
A team of scientists has developed a synthetic-molecule-based approach to isolate prion proteins in body fluids, paving the way for quick, noninvasive detection. The test also detects misfolded proteins associated with Alzheimer's and Parkinson's diseases.
Researchers found vitamin D influences melanoma cells' behavior by slowing growth and reducing spread. This discovery could lead to new treatment approaches.
Researchers have identified a small genetic imprint of Palaeolithic inhabitants in North African populations, contradicting the theory that recent migrations erased their genetic traces. The study, published in Current Biology, reveals unique genetic imprints and patterns of continuity versus replacement.
Researchers investigated how residence patterns after marriage affect menopause symptoms and age of onset. They found little evidence supporting the theory that women's experiences with menopause vary due to dispersal from their natal home.
The current US reduction strategy for the Detroit River doesn't address Lake Huron, a major source of phosphorus. The new study suggests that reducing phosphorus loads from the remainder of the watershed by 72% is unrealistic without adjustments to the strategy.
Oak Ridge National Laboratory will lead two new projects and collaborate with seven more to enhance the nation's power grid reliability and resilience. The research focuses on developing efficient solutions for hardening the grid against disruption and making it more resilient when events occur.
Researchers developed new techniques to measure heat tolerance in quinoa, a health food rich in essential amino acids. The method uses spectral reflectance indices to assess plant growth under high temperatures, providing insights into grain production and paving the way for breeding more resilient varieties.
Dr. Yamamoto received the prestigious Karl Landsteiner Memorial Award and Lectureship for his work on blood group genes. He has contributed to a better understanding of glycosylation polymorphisms and cancer-specific glycosylation alterations.
Researchers identify protein CaVbeta1E that promotes muscle mass maintenance via GDF5 signaling, counteracting sarcopenia. The study opens a new field of activity in developing therapeutic strategies against muscular decline associated with aging.
A new study reveals that Madagascar's few remaining patches of lowland rainforest host the highest levels of lemur abundance. Human encroachment in coastal areas disproportionately threatens these primates, emphasizing the need for research and conservation management to protect them.
The clitoris activates changes in the reproductive tract to create readiness for sperm to fertilize an egg. Removal of the clitoris may lead to both sexual and reproductive disabilities.
Non-Hispanic black and Hispanic women reported higher pain scores compared to white women during the postpartum period. Despite this, they received fewer opioids and were less likely to receive prescriptions at discharge.
Tropical Storm Nakri, also known as Quiel in the Philippines, has become better organized and more circular over the past 24 hours. Forecasters expect the system to intensify to 50 knots before making landfall in Vietnam on November 10.
A new treatment approach for inflammatory diseases, including sepsis, stroke, rheumatoid arthritis, acute lung injury, and atherosclerosis, has been discovered using nanoparticles. The technology selectively kills 'rogue' white blood cells that drive exaggerated immune responses, while leaving beneficial cells unharmed.
Super Typhoon Halong has peaked in intensity and is now on a weakening trend, according to NASA-NOAA's Suomi NPP satellite. The storm's maximum sustained winds have decreased to 155 mph, with a gradual increase in forward speed expected by Saturday.
A new study found that mailed self-sampling kits for HPV testing increased cervical cancer screening by 50% in underserved women, with 88% of testers negative for the virus. However, only 70% of women who tested positive followed up for follow-up testing.
The study found that high blood pressure, high cholesterol, and diabetes were the most common triplet of chronic conditions, while lung disease and heart attacks were a surprisingly common pair. Patients living in lower-income areas developed a second chronic condition 15 years earlier than their counterparts in higher-income areas.
Scientists have devised a method to sort out which heart cells can replicate and which cannot, a critical step toward treatments that may one day help the heart heal itself after injury. This technique combines molecular beacon technology and fluorescence activated cell-sorting to specifically isolate cells that successfully divide.
Researchers have discovered that PFASs from ski wax accumulate in soil, earthworms, and bank voles at a Nordic skiing area, indicating potential toxicity. The compounds were found to biomagnify in the food chain, with higher levels detected in top predators.
Researchers from Chinese Academy of Sciences report discovery of Pr3Cr10-xN11, a chromium-based nitride superconductor with bulk superconductivity at 5.25 K, exhibiting a large upper critical field and strong electronic correlations. The material is the first Cr-based superconductor found in Chromium Nitrides.
The study demonstrates the creation of rewritable optical components for surface light waves using materials like GeSbTe. This enables the control and miniaturization of light at the nanoscale, with potential applications in single molecule chemical sensing.
A novel attention-based deep learning method automatically learns clinically important regions on whole-slide images to classify them. The new approach outperformed the current state-of-the-art approach that requires detailed annotations for its training.
A study has identified a new mechanism by which pancreatic beta-cells respond to inflammatory environments, leading to the onset of Type 1 Diabetes. Researchers mapped approximately 3,600 non-coding DNA regions that activate in response to inflammation.
A Princeton University-led study shows that solar and wind energy enhance drought resilience and aid in groundwater sustainability by reducing reliance on hydropower. The researchers suggest deploying solar and wind energy simultaneously with regulations on groundwater use can increase overall benefits.
A new study highlights the disparities in healthcare access and cost-sharing for individuals with mental health conditions and substance use disorders. The research found that those with these conditions pay more for out-of-network care and experience higher costs due to limited availability of behavioral health providers.
A 16-year observational study found that patients who present to hospital for non-fatal self-harm are at high risk of suicide immediately following discharge. The study highlights the need for comprehensive assessment, safety planning, and early follow-up care to reduce this risk.
Véronique Dehant's research aims to understand Mars' core, which is essential for determining the planet's habitability and potential for life. The ExoMars mission will collect Martian radio science data and analyze the planet's rotation to gain insights into its innards.
Researchers analyzed data to determine the feasibility of using nature-based solutions to combat air pollution. The study found that NBS can support native wildlife and are adaptable, cost-effective, and a truly green solution in reducing pollution and climate change.
A new study found a link between prenatal exposure to particulate matter and structural changes in the corpus callosum, associated with ADHD and ASD. Children exposed to higher levels of PM2.5 showed reduced corpus callosum volume and increased hyperactivity.
Scientists at NIST have developed a single-step method to dissolve hair proteins, allowing for quantitative analysis and comparison of protein molecules from two hairs. This new technique removes the major obstacle of working with durable hair, making it a valuable tool for forensic investigation.
A four-investigator team led by University of Delaware physicist Marianna Safronova has won a prestigious Synergy Grant to build a nuclear clock, which will be far more sensitive than atomic clocks. The project aims to search for undiscovered physics effects and detect dark matter particles.
Researchers at Tomsk Polytechnic University have successfully created plastic collimators using 3D printing technology, which can replace metal counterparts in radiation therapy. The team used a numerical model and layer-by-layer deposition to manufacture the first products, finding optimal thickness for the plastic product.
Researchers argue that incorporating sex and gender into scientific studies can improve experiments, reduce bias, and lead to new discoveries. Examples include advancements in climate change research, facial recognition systems, and social robots. The goal is to increase transparency and promote inclusion in research.
A new study led by Stanford University and UCSF found that adolescents with atypical anorexia nervosa can have normal body weights yet be dangerously ill. The research showed that large, rapid weight loss is the best predictor of medical and psychological problems in these patients.
A recent study published in Journal of the American Geriatrics Society found that 59.3% of individuals had depression in the last month before death. Depression symptoms escalated gradually from 4 to 1 months before death, with certain groups experiencing higher rates, such as women and younger adults.
A new study highlights the need for more research on microplastics in North American waters, particularly among commercially important fish species. The team's findings emphasize the importance of understanding microplastic exposure and effects on populations and food webs to inform fisheries management decisions.
A team of researchers created a model to predict induced earthquake activity from wastewater injection, accounting for various variables such as subsurface hydrology parameters and regional stress on faults. The model can help oil operators restrict injection control and prevent large earthquakes in Oklahoma.
Tropical Cyclone Maha's shape is a key indicator of its strength. The storm's eroding structure, as observed by NASA-NOAA's Suomi NPP satellite, suggests it is weakening due to dry air inhibition.
Researchers found that early exposure to sounds can restore molecular, cellular, and functional properties in the auditory cortex of mice with Fragile X Syndrome. This discovery suggests that facilitating exposure to sounds during early development could be a novel approach to treat hypersensitivity associated with FXS.
A study from Texas A&M University found that dogs with chronic enteropathy and exocrine pancreatic insufficiency have similar bacterial outputs, suggesting a common underlying mechanism. This discovery could lead to the development of more targeted treatments for both canine and human GI diseases.