Emotion recognition involves considering multiple factors beyond facial expressions, including physical appearance, cultural characteristics, and situational context. People tend to form associations with social status and personality traits based on these characteristics.
A team of material scientists led by Peng Wu from Kunming University of Science and Technology, China, has developed a novel microwave-infrared compatible stealth material using 8YSZ coatings. The coating exhibits strong microwave absorption and low infrared emissivity, making it suitable for improving fighter aircraft security.
A team led by Sayak Bose has made significant progress in understanding the underlying heating mechanism of coronal holes. They found that reflected plasma waves can cause turbulence and heat coronal holes, providing the first experimental verification of Alfvén wave reflection.
Researchers have synthesized a new plutonium isotope, plutonium-227, which is the first to be discovered by Chinese scientists. The study reveals the presence of shell closure in neptunium isotopes and sheds light on its robustness in plutonium isotopes.
Researchers successfully visualized tiny magnetic regions, known as magnetic domains, in a specialized quantum material using nonreciprocal directional dichroism. They also manipulated these regions by applying an electric field, offering new insights into the complex behavior of magnetic materials at the quantum level.
Scientists have discovered microscopic marine organisms producing 'parachute-like' mucus structures that slow their sinking, stalling carbon dioxide absorption from the atmosphere. This finding may have overestimated the ocean's carbon sequestration potential, but also paves the way for improving climate models.
A team of scientists developed an advanced computational technique to predict gene architecture through nucleosome position, combining experimental approaches with machine learning techniques. The study demonstrates that nucleosomal architecture is greatly influenced by DNA sequence information and physical signals.
Cardiovascular diseases like heart failure and atrial fibrillation are linked to cognitive impairment and increased risk of dementia. Adopting a healthy lifestyle and identifying vascular risk factors early may help preserve brain function and reduce the burden of Alzheimer's disease.
A systematic review of 33 rehabilitation clinical trials found that cycling in the ICU leads to better physical function and shorter hospital stays. Patients who cycled spent one day less in the ICU and 1.5 days less in the hospital, with no increase in mortality rates.
Research led by Penn State scientists found that indigenous hunter-gatherer practices played a key role in seed dispersal and genetic diversity of native plants. The study challenged the conventional notion of agriculture and suggested humans impacted plant populations long before farming began.
Researchers discovered that dividing bacterial cells adapt to crowded environments by slowing their growth, forming a pattern of concentric circles. This process can inform strategies for controlling the spread of harmful microorganisms, such as in infections or manufacturing.
A new study published in the American Journal of Infection Control found that nearly 4 in 5 hospitals are not staffed at sufficient levels to keep patients safe from preventable infections. The study highlights the need for customized infection prevention staffing recommendations, which can be provided by an online calculator tool.
Researchers from UNH's Forensic Anthropology Lab worked with town officials to investigate and document the remains, which showed signs of hardship and health issues. The reburial ceremony marked a rare opportunity for closure and respect for the individuals buried in hasty unmarked graves.
Researchers successfully synthesized long chains of xylomannan using an iterative exponential glycan growth strategy. However, the resulting glycans lacked reported antifreeze properties, revealing a need for caution in interpreting synthetic structures and their functions.
A new study led by Dr. Andrew Gonzalez will analyze Indiana Network for Patient Care data to investigate racial disparities in vascular care and peripheral arterial disease. The research aims to identify upstream drivers of these disparities and develop interventions to address them.
UCSB researchers used scanning ultrafast electron techniques to visualize fleeting electric charges in semiconductor materials. The study provides direct visual evidence of charge transfer across the interface, shedding light on the behavior of hot photocarriers and their impact on device performance.
A team of scientists has created a comprehensive atlas of early mammalian morphogenesis, revealing that individual events such as cell divisions and movements are highly chaotic. However, the embryos as a whole end up looking very similar to one another, with physical laws driving them to form a specific morphology shared among mammals.
Researchers have confirmed that fractures can form in superhot, superdeep rock, making it more permeable and potentially increasing its economic value. This breakthrough could lead to the development of cleaner, more efficient geothermal energy sources.
A new process developed by Lehigh University researchers uses evaporative ion exchange (EIX) to concentrate hypersaline brine at room temperature, avoiding scaling and fouling. The process has shown promising results in concentrating salts from hypersaline water, with the potential for widespread use.
Liquid-based electronic materials offer inherent flexibility and conformability, mitigating mechanical mismatches between human tissues and electronic devices. These materials have been demonstrated in various applications such as strain sensors, touch sensors, implantable stimulators, encapsulation solutions, and adhesives.
Researchers from Charité have shown that deep brain stimulation using electrical impulses can accelerate movement and shorten delays in Parkinson's patients. By decoding the intent preceding voluntary movement seconds before action, they discovered that dopamine significantly speeds up this process.
US women between 20-44 years old have experienced declining vitamin A, C, and iron intake over the last two decades. This trend may have significant implications for maternal and fetal health. The study aims to identify these nutrient gaps and inform recommendations to improve intake.
A global study identified molecular predictors of survival among Black patients with acute myeloid leukemia (AML), suggesting a need to modify current AML risk layers. Ancestry-specific genetic factors and testing these in clinical trials are recommended.
Researchers used fluorescein angiography to visualize neural blood flow in rats and rabbits with chronic nerve compression neuropathy, correlating findings with electrodiagnostic testing. The study showed promising results for the method's potential to improve diagnosis and treatment outcomes in carpal tunnel surgery.
A study at the University of Helsinki found that increasing plant diversity through undersown species can improve soil health and carbon sequestration. The researchers discovered that even small improvements in carbon retention capacity can be significant, as much land has been harnessed for food production.
New research led by energy systems modelers at Princeton University demonstrates that retiring coal plants based on minimizing costs could leave other climate and equity benefits on the table. Retiring half of Pennsylvania's coal plants under a climate- or equity-focused strategy could reduce carbon emissions, air pollution, and deaths...
Researchers at UCR discovered a low-cost method to significantly reduce nitrogen oxide emissions from hydrogen engines by infusing platinum with highly porous Y zeolites. The system converts nitrogen oxides into harmless substances, promoting cleaner alternatives to diesel engines.
Brain cells called OPCs (oligodendrocyte precursor cells) play a crucial role in shaping neural circuitry by pruning unnecessary synapses. This process is essential for the brain's functioning and has been linked to both glioma brain cancer and Alzheimer's disease.
Hokkaido University researchers have developed a novel method to activate alkanes, making it easier to convert these building blocks into valuable compounds. The new technique utilizes confined chiral Brønsted acids, improving efficiency and selectivity in producing desired products.
The study marked a significant milestone in lipidomics, establishing reference values for ceramides and plasma lipids involved in cardiovascular disease risk prediction. The global network of laboratories achieved better-than-anticipated comparability in results using different methods and instrumentations.
Researchers found that extreme temperatures and humidity projected for the Amazon under climate change may increase methane-producing microorganisms in flooded areas and reduce methane uptake in upland forests by 70%. This could lead to a shift in the balance of greenhouse gas emissions, with significant global impacts.
Biomedical engineer Jeff Saucerman has received a $3.1 million NIH grant to study low-density lipoprotein receptor 1 and its impact on heart failure and treatment outcomes after a heart attack.
New research reveals nitrogen pollution as primary driver of westward shifts in European forest plant distribution. High levels of atmospheric nitrogen deposition allow rapid spread of nitrogen-tolerant species, often at expense of specialized plant species.
Researchers developed a machine learning model to predict mesenteric lymph node metastasis preoperatively in colorectal cancer patients. The XGB-based model achieved high accuracy, identifying key predictors such as perineural invasion and hematocrit levels.
A new synthesis reveals one-third of crucial animal-plant interactions are at high risk, threatening European plant populations. Conservation efforts could target these high-concern disperser relationships to preserve biodiversity.
The NEC Society, Cincinnati Children's, and UNC Children's will host the world's largest conference focused on necrotizing enterocolitis (NEC), bringing together key stakeholders to unite the global community for a world without NEC. The event will feature over 20 educational sessions and world-renowned faculty.
Astronomers have discovered patterns of regularity within the chaotic three-body problem, which is a fundamental challenge in physics. The researcher's findings suggest that certain configurations of three massive objects can lead to predictable outcomes, offering new insights into astrophysics and the behavior of black holes.
Researchers identified three genetic regions strongly associated with increased prostate incidence in a diverse group of African men. The study, the largest of its kind in Africa, may lead to new treatment possibilities and refined screening methods.
Repeated droughts could cause Galápagos finches to change their song patterns, which might lead to the formation of new species. The study found that males didn't recognize songs from beaks grown under future drought scenarios, suggesting a pathway for ecological speciation.
Researchers developed a new synthesis method to lower the sintering temperature of proton ceramic electrolytes in fuel cells. This allows for the production of high-efficiency cells at lower temperatures, enhancing thermal stability and performance. The new process enables the creation of large-area cells with superior proton conductance.
The first phase of the Ceramide Ring Trial has been published in Nature Communications, representing a significant landmark in lipidomics. The trial established ceramide reference values, which are essential for understanding the roles of lipids in health and disease.
A new study found that receiving a Michelin star can lead to negative effects, including increased bargaining problems with suppliers and employees. Restaurants may struggle to maintain key relationships and resources, ultimately leading to closures. Despite this, some firms perform fine post-Michelin star
Researchers have long believed that rock friction follows a simple relationship with temperature, but a new study published in PNAS suggests otherwise. The study reveals that different underlying mechanisms affect the frictional resistance of faults, which could improve earthquake hazard assessments and forecasts.
Researchers at the University of Colorado Boulder have discovered a link between lightning storms on Earth and high-energy electrons in space. The team found that lightning strikes can knock these 'killer electrons' out of the inner radiation belt, which could pose a threat to satellites and astronauts.
Researchers identify signalling mechanism causing damage to kidney cells in diabetic patients, involving coagulation factor FXII. Detecting FXII in urine may serve as diagnostic marker for disease severity.
Researchers have developed a new chemical reaction to synthesize selectively left- or right-handed versions of mirror molecules, which differ in their biological effects. The new method enables the rapid and efficient production of pure enantiomers, paving the way for testing potential uses against various conditions.
Researchers developed a rating system to evaluate climate model plausibility, finding that a third of models fail to reproduce sea surface temperature data. Carbon-sensitive models, which predict stronger heating than the IPCC estimate, are deemed plausible and warrant serious consideration.
Researchers analyzed nationally representative data and found a 76% increase in emergency encounters related to hypertensive disorders of pregnancy. The condition, which causes serious maternal and neonatal complications, accounts for 6.3% of all pregnancy-related deaths in the US.
The red milkweed beetle's genome has been sequenced, providing insights into how it safely feeds on toxic plants. The study found an apparent expansion of genes related to toxin sequestration and metabolic enzymes.
A new study found that extreme heat increases mortality risk for people experiencing homelessness, particularly in hot-climate US counties like Las Vegas and Los Angeles. Heat exposure is estimated to be 10-100 times greater among unhoused individuals than in the general population.
Researchers at City University of Hong Kong have developed a new fabrication technique for perovskite solar cells, achieving power conversion efficiencies over 25% and 95% efficiency after 2,000 hours. This simplification makes industrial production more cost-effective and paves the way for more reliable and efficient solar cells.
Carl-Philipp Heisenberg, a developmental biologist, has received a five-year €1M NOMIS grant to investigate the role of cytokinesis in early embryo development. His research aims to challenge the current understanding and uncover the mechanisms that shape complex life forms.
Researchers from Duke University have discovered the mechanism behind the discrepancies in how resistant infections react to combination treatments. The study found that bacteria with a higher level of 'selfishness' are more likely to thrive after treatment, while less selfish strains benefit more.
Researchers developed predictive models using clinical characteristics to forecast treatment outcomes for small cell lung cancer patients. The models showed high accuracy in predicting response rates and disease control, providing a valuable decision-making aid for clinicians.
WorldScribe, a new software, uses generative AI to provide real-time text and audio descriptions of surroundings for people who are blind or have low vision. The tool can adjust the level of detail based on user commands or camera frame time.
A large comprehensive analysis found that more than one-third of fundraising stories on the GoFundMe platform share experiences of medical financial hardships and health-related social needs, including housing and food insecurities. The study highlights the fragility of safety nets in the US and underscores the need for support.
Researchers at Texas Biomedical Research Institute developed a human cell culture model of alveolar macrophages, which helped make a key finding about the role of tumor necrosis factor (TNF) in tuberculosis (TB). The study found that TNF is critical to protect against TB but not other infectious diseases.
A study found that speakers smiled more when listeners smiled more, especially in same-sex conversations. Smile synchronization is essential in creating social bonds and fostering positive feelings.
The SNU-KAIST joint research team developed a novel visible light communication encryption technology with high security using chiral nanoparticles. This technology uses unclonable nanoparticles like fingerprints to encrypt information, making it impossible to intercept without detailed information about the nanoparticles.
A new study reveals that the southern boreal forests' ability to recover from climate shocks has significantly decreased over time, threatening Arctic carbon storage. The resilience of many plant communities in these regions is thought to have increased in most of the Arctic tundra, but this may not be sustainable in the long term.