Researchers have developed a technique to detect and measure the concentration of rare-earth elements in plants without destroying them. The method uses fluorescence spectroscopy to distinguish between autofluorescence from plant matter and rare-earth element uptake.
The North Carolina State University researchers successfully synthesized bacteriochlorophyll a , a photosynthetic pigment found in bacteria which absorbs infrared light. The strategy could be used to synthesize other photosynthetic macrocycles of interest, leading to increased exploration in energy sciences.
Researchers developed a new AI-assisted tool called CacheMind to improve cache performance and reduce evictions. The tool uses causal reasoning to analyze fine-grained details about system behavior, enabling computer architects to identify patterns and implement fixes.
Researchers developed a new training technique, HarmonyGNN, to improve the accuracy of graph neural networks in heterophilic graphs. The framework achieved state-of-the-art performance on four heterophilic graphs with accuracy improvements ranging from 1.27% to 9.6%.
A new study reveals teachers tend to provide regular support to students they've previously helped, rather than targeting all students equally. This finding highlights the need for AI-powered tools that can help teachers track their interactions and allocate time effectively.
A new blueprint for creating research agreements enables respectful research with Tribes and on Tribal lands. The guidance defines rights of Tribes and researchers, aiming to avoid extractive practices and protect data sovereignty.
A team of researchers at North Carolina State University has created an injectable microgel called B-knob triggered microgels (BK-TriGs) that can help reduce bleeding in infants during surgery. The microgel works by mimicking the mechanical properties of natural platelets, which helps to create fibrin networks and stanch bleeding.
Researchers developed a new sensor called CAMEO to monitor electrical activity in human cerebral organoids, facilitating research into neurodevelopment and genetic disorders. The device is made of carbon nanotube strands, enabling low-cost and scalable monitoring.
A study found that elevation of artemin could serve as a disease marker and potential therapeutic target for osteoarthritis in cats. The researchers confirmed that TRP channels commonly associated with osteoarthritis pain were expressed and functional in healthy cat DRG neurons, and increased artemin blood concentrations were correlate...
Researchers compared commercial PlanetBasemap data to a public data set from the United States Geological Survey and found that higher-resolution imagery detects more small bodies of water. However, in seasons with high vegetation, public data excels at detecting water hidden beneath forest cover.
Researchers discovered that key weight parameters contribute to both performance and data-privacy vulnerabilities in AI neural networks. They developed a technique to balance these aspects, achieving better results than existing methods in defending against membership inference attacks.
A study found that overconfident CEOs are 10-15% less likely to delegate responsibilities, especially in complex transactions and when acquiring companies in unfamiliar industries. This suggests that executives who are overly confident may struggle with delegating tasks effectively.
Researchers at North Carolina State University have identified key components in large language models that ensure safe responses to user queries. They've developed a new technique to improve LLM safety while minimizing the alignment tax, which allows AI systems to provide safe responses without affecting performance.
Researchers at North Carolina State University have demonstrated how magnets influence the behavior of metamaterials, allowing for controlled unfolding and reduction of randomness. The study also shows potential applications in energy absorption and guiding wave propagation.
A new study identifies the barriers to vehicle-to-grid (V2G) adoption, including coordination problems, limited infrastructure, and varying regulations. V2G technology can provide backup power during periods of high energy demand and earn EV owners money for supplying energy to the grid.
Researchers developed a predictive model called Programmer Flow by Information Scent for teams (PFIS-T) that incorporates both teammates' activity and communication to predict a user's next action. The model achieved an accuracy of 81.5% in predicting team navigations, improving accuracy by up to 16.7% over previous models.
Researchers found that female mosquitofish resistance, not just mating choice, drives behavioral isolation and speciation. Female aggression is a key factor in reducing fertilization success, leading to reproductive isolation between populations with different ecological environments.
Researchers genetically modified a probiotic yeast to reduce its virulence in immunocompromised patients. The modified yeast was found to be less likely to cause infection, with improved survival rates in animal models.
A new study by North Carolina State University researchers found a strong correlation between state tax revenue and public health policies during the early stages of the COVID-19 pandemic. States with higher sales tax revenue were associated with shorter stay-at-home orders, while those without sales tax had longer durations.
A study found that high populist rhetoric leads to more entrepreneurs dodging taxes and government regulations by starting unregistered businesses. Cultural tightness also amplifies this effect, increasing the likelihood of informal venture entry.
A new study by North Carolina State University reveals that entrepreneurs with a growth mindset are more resilient when faced with venture-related setbacks. They are also more optimistic about future success, less discouraged, and more likely to put in effort to find solutions.
A new study found that families prioritize VR features increasing physical activity over educational content, highlighting the need for research-based information on VR's impact on children. Families also emphasize the importance of safety controls to detect bullying or harassment on VR platforms.
Researchers identified genes that are activated when yeast cells are in the gut, suggesting a roadmap for engineering more efficient drug-delivery vehicles. The study found that yeast cells were digesting more lipids than carbohydrates in the gut, highlighting potential modifications to improve efficiency.
A new study found that Black young adults experiencing high levels of online racism are more likely to use digital mental health tools. The research also showed that these individuals were more likely to engage in online mental health communication, regardless of their anxiety or depression symptoms.
A new study reveals that being informed of potential failure can significantly motivate entrepreneurs to work harder and commit more deeply to their business ventures. Researchers found that those who recalled being told they would fail displayed a deeper commitment to persisting with their businesses.
Researchers at NC State University have identified two key challenges to overcome before fiber batteries can be used in smart clothing. Poor encapsulation methods struggle to keep oxygen and moisture out, while mathematical models fail to accurately predict the effects of different device variables.
A team of researchers from North Carolina State University has created a new method to produce ultra-stretchable, superomniphobic materials using laser ablation. The materials can withstand extreme stretching and deformations while maintaining their liquid-repellent properties.
Researchers found that participants initially overestimated the awkwardness of their gait but improved as they practiced using the prosthetic device. Despite significant performance gains, participants remained inaccurate in assessing their own body movement, focusing on torso position rather than prosthetic behavior.
The survey found that there is no one-size-fits-all approach to sustainability in floriculture, with each sector having unique needs and goals. Healthy majorities of respondents already recycle containers and use LED lighting, while sectors differ in their interest for future sustainable practices.
Researchers found that six species exhibited little to no evidence of phylosymbiosis, while five closely related bovids showed patterns consistent with the concept. Drier environments may reveal phylosymbiosis due to reduced microbial diversity.
Chiral phonons can generate orbital currents in common crystal materials without needing magnetic elements, offering a promising path to developing less expensive and energy-efficient orbitronic devices. This breakthrough is made possible by the intrinsic magnetism of chiral phonons, which allows them to convert into orbital current.
A new study in NC found that many residential substance-use service providers require patients to engage in unpaid labor, restricting access to evidence-based treatment. Providers with labor requirements are less likely to offer recommended treatment and more likely to operate without a state license.
A recent study found that young people with highly involved parents tend to have occupations with less prestige. The study suggests that excessive parental involvement can hinder a child's ability to launch into independent careers.
Researchers developed a self-healing composite that can repair itself over 1,000 times and extend the lifetime of conventional fiber-reinforced composite materials by centuries. The material targets interlaminar delamination, which occurs when cracks cause fiber layers to separate from the matrix.
A new study reveals a significant association between police-related stress and physical markers of cardiovascular health risk in Black women. Women who expressed concern for their children's potential interactions with police had thicker carotid artery walls, indicating increased cardiovascular risk.
Researchers at North Carolina State University propose a 'compounded resilience' strategy to help local governments prepare for and adapt to climate change. By incorporating policies that improve energy efficiency, reduce costs, and enhance infrastructure, communities can become more resilient and mitigate the impacts of climate change.
Researchers have released guidelines for diagnosing and monitoring CCDS in senior dogs, offering practical diagnostic criteria and standard definitions. The guidelines are designed to aid both clinicians and researchers in helping dogs with cognitive issues, paving the way towards improved diagnostics and therapeutics.
Researchers developed a portfolio optimization framework to maximize offshore energy production by identifying optimal locations for wind turbines and marine hydrokinetic technologies. The study found that combining these technologies in suitable locations can significantly reduce costs and increase energy stability.
A new study from North Carolina State University found that neutrophils play a role in the early stages of atopic dermatitis flares in dogs. The researchers compared skin samples from four dogs with house dust mite-induced AD with samples from five healthy, or control, dogs.
Researchers at North Carolina State University have identified a novel kirkovirus associated with colitis and small colon impactions in horses. The study found that the virus was present in 24% of horses with colitis, suggesting it may be a potential culprit in some cases.
Researchers developed a new suite of statistical methods to pinpoint DNA changes responsible for important traits in livestock. The work addresses challenges in fine-mapping, especially in populations with closely related animals, and introduces tools that incorporate 'relatedness-adjusted' genomic correlations.
Researchers from North Carolina State University have confirmed a new species of Rickettsia bacteria found in dogs, associated with symptoms similar to those of Rocky Mountain spotted fever. The new species, Rickettsia finnyi, has been cultured and sequenced, and its genome revealed a unique circular chromosome.
Researchers found that a blend of non-toxic and genetically modified toxic corn can alter the shape of corn earworm moth wings, making them more aerodynamic and able to travel longer distances. This change in wing shape increases the moths' capability to fly long distances and spread resistance to the toxic corn.
A new algorithm developed by researchers at North Carolina State University can optimize the movement of robotic prosthetic devices and help users exhibit a more natural walking pattern. The algorithm improves hip range of motion and reduces lower back pain for all five study participants.
Current PRRSV vaccines offer protection through a T cell response, rather than antibody production. Vaccination induces an immune response that identifies and attacks conserved parts of the virus.
Security researchers have developed a defense mechanism that protects against cryptanalytic parameter extraction attacks on AI systems. By making neurons in the same layer similar to each other, the defense creates a barrier of similarity that makes it difficult for attacks to proceed.
A new study found that while parents are willing to accept AI-generated images in children's stories with certain conditions, they raise concerns about errors in illustrations that might encourage unsafe behavior or lack real-world accuracy. Parents prefer clear notification on the cover of the story if AI was used to create images.
A new study by NC State University researchers found that areas in the northeastern US have lost nearly 1.5 weeks of temperatures below freezing, while regions like Arizona gained almost 1.5 weeks of temperatures above 86F. This data can help inform climate adaptation planning and justify changes to address regional climate change.
Researchers develop composite metal foam that can withstand tremendous force at lower weight than solid steel, raising the possibility of creating safer tanker cars for transporting hazardous materials. The finding is validated through computational modeling and experimental testing.
A new study from North Carolina State University finds that bamboo tissue paper produced in China has a significant carbon footprint, comparable to or even higher than traditional tissue made from wood. The researchers found that the technology used to create hygiene tissue paper is more important than the type of fiber it's made from.