Researchers at North Carolina State University have developed a high-voltage and high-frequency silicon carbide power switch that is cost-effective and efficient. The FREEDM Super-Cascode switch can operate over a wide range of temperatures and frequencies, making it suitable for applications in medium- and high-voltage power devices.
Researchers found that urban warming negatively affects tree growth and photosynthesis, regardless of pest presence. Trees at warmer sites had less trunk growth, accounting for more tree biomass.
Researchers have created a fabric material capable of degrading chemical warfare agents (CWAs), rendering them harmless. The unique 'nano-kebab' structure, formed by metal-organic frameworks (MOFs) on nanofibers, breaks down CWAs with half-lives as brief as 2.3 minutes.
A North Carolina State University study found that teachers' beliefs about climate change affect students' perceptions, with 92% of students mirroring their teacher's belief in global warming. However, students diverge from their teachers when it comes to understanding the human causes of climate change.
Researchers from North Carolina State University and Intel Corporation developed a new chip design that accelerates core-to-core communication using built-in hardware. The core-to-core communication acceleration framework (CAF) improves communication performance by two to 12 times, reducing execution times from start to finish.
Researchers have developed genetically modified male flies that produce only males when mating, suppressing New World screwworm fly populations. The technique could increase the efficiency of sterile insect technique programs and provide a cost-effective solution for controlling livestock pests in tropical regions.
A team of researchers from North Carolina State University identified serious security vulnerabilities in the iOS operating system, which can be exploited by third-party apps. These vulnerabilities include bypassing privacy settings, accessing location search history, and inferring sensitive information.
Research from North Carolina State University shows that traveling honey bees have shorter lives and greater oxidative stress levels than stationary bees. Access to readily available food or supplemental nutrition can mitigate these negative impacts, particularly during periods of high flower scarcity.
Researchers developed a novel approach to determine how atoms are arranged in materials using Bayesian statistical methods. This new method allows for a richer understanding of material variability, including thermal displacements and vibrations, enabling the characterization of materials from various techniques.
New research from North Carolina State University reveals that Mercury's crust-forming volcanism stopped around 3.5 billion years ago, likely due to the planet's small mantle size and rapid cooling. This finding provides insight into Mercury's geological evolution and challenges previous theories about planetary formation.
A North Carolina State University study links several pesticides used by farmers with both allergic and non-allergic wheeze, a sensitive marker for early airway problems. The research, using data from the Agricultural Health Study, found 29 pesticides associated with at least one type of wheeze.
New research from North Carolina State University and USGS reveals that meeting bioenergy demands involves trade-offs regarding wildlife habitats. The specific mix of biomass sources used can shape ecosystems, especially in forests with high biodiversity.
Researchers at North Carolina State University integrated novel oxides onto a computer chip, enabling new applications such as sensors and non-volatile memory. The integration technology allows for faster, more efficient devices with improved performance.
A multi-university research team found that researchers and practitioners share common interests in reducing pay inequality, improving employee morale, and leveraging technological innovation. The study suggests four steps for business schools to improve collaboration: promoting research findings, creating a new journal focused on prac...
A study from North Carolina State University found that US young adults can be categorized into four groups: independent, dependent, independent non-adults, and residential dependents. The findings suggest that the concept of independence is more nuanced than previously thought.
The researchers have developed a new technique to apply precisely controlled silica coatings to quantum dot nanorods, saving time and preserving their optical properties. The approach enables the coating process to be completed in a day, up to 21 times faster than previous methods.
Therapeutic stem cells exit the bloodstream via a distinct process called angiopellosis, where endothelial cells actively push them out of blood vessels. This alternative mechanism allows for longer exit times and multiple cell exits at once, with implications for cancer research and intravenous therapies.
Researchers from UNC-Chapel Hill and NC State University developed a new technology to improve imaging of neuronal activity in the brain, capturing images up to 9.5 square millimeters - a 10 times larger area than previously possible.
Researchers developed a new device for measuring polarization of light based on single spatial sampling, using organic polymers. The device can achieve measurement error as low as 1.2 percent.
Scientists found that cultivating squash led to the expansion of a bee species, Peponapis pruinosa, from central Mexico to California and Idaho. Genetic analysis revealed genetic bottlenecks in populations, suggesting farming practices may be causing local extinctions.
Researchers at North Carolina State University developed a new image segmentation technique that improves object identification and separation in images. The technique, called Consensus-Based Image Segmentation via Topological Persistence, aggregates data from multiple algorithms to create a new version of the image.
Researchers developed a technique to coat polymer implants with a bioactive film that significantly increases bonding between the implant and surrounding bone. The coating improved bone formation, density, and toughness of the implant, leading to better implant fixation.
A North Carolina State University study found that hiking and hunting caused minor effects on wildlife distribution in protected Eastern forests. The study, which used citizen science camera traps, compared protected areas with similar habitats but different hunting regulations, and sites on and off hiking trails.
A new meta-analysis of US recidivism risk assessment instruments found them to be accurate but with unclear impact on reducing bias against offenders based on race or other factors. The study evaluated 19 commonly used RAIs and assessed their accuracy in predicting recidivism, ease of use, and inter-rater reliability.
A study by North Carolina State University researchers reveals that zebrafish bred for boldness display sleeker bodies and faster swimming abilities compared to those bred for shyness. The findings suggest a link between personality traits, body shape, and locomotion, challenging the idea of independent animal traits.
A recent study found that male athletes are more likely to engage in sexual coercion, including rape, due to traditional beliefs about women and rape myths. Non-athletes were less likely to harbor these attitudes and behaviors.
Researchers developed a wearable system called Health and Environmental Tracker (HET) to monitor users' environment, heart rate, and other physical attributes to predict and prevent asthma attacks. The system uses novel sensing devices, including a spirometer, to track lung function and feed data into the system.
A recent study highlights the emotional labor required of collegiate student-athletes, leaving them feeling powerless, frustrated, and nervous. The study emphasizes the need for universities to prepare their student-athletes with communication skills to address this pressure.
A recent study by North Carolina State University and Ohio University found that college students with an 'alcohol identity' are more likely to experience drinking problems. The researchers also discovered that posting about alcohol on social media sites is a stronger predictor of these problems than actual alcohol use.
A new study from North Carolina State University finds that nonprofit executive transitions are often plagued by problems and challenges. Most executives do not leave due to voluntary retirement, but rather for reasons such as dismissals for wrongdoing or new job opportunities. The study highlights the importance of a good fit between ...
Research from North Carolina State University finds that bees in cities rely on flowers for nectar, not processed sugars. Domesticated and feral bee populations show varying levels of sugar consumption.
New research from North Carolina State University finds cribra orbitalia, a condition with porous bone inside the eye sockets, is common in both North America and South Africa, affecting 12.35% of modern North Americans and 16.8% of modern South Africans. The high rates may be linked to iron-poor diet and intestinal parasites.
A new study published in Management International Review finds that nationality is not a good proxy for work-related cultural values. The researchers analyzed data from 558 studies on work-related values and found that approximately 80% of variation in these values was within countries, not between them.
A new database has been developed to connect environmental exposures to human health effects and compare diseases. The Comparative Toxicogenomics Database (CTD) manually curates data from scientific literature on how environmental chemicals interact with genes to affect human health.
Researchers at North Carolina State University have developed a new technique to deposit diamond on the surface of cubic boron nitride, creating a single crystalline structure. This integration enables the creation of high-power devices and addresses material limitations such as oxidation and compatibility issues with steel tools.
Researchers at North Carolina State University have developed a new technique to create passive RFID tags that are 25% smaller and less expensive. By eliminating the need for power conversion, the tags can operate directly from AC power, reducing size and cost.
A North Carolina State University study surveyed elementary students' priorities for wildlife conservation, finding that children's choices mirrored those of conservation biologists. Students prioritized species with rapid population declines and those important in nature over other attributes.
Researchers at NC State University developed a system that uses sensors in custom dog harnesses to monitor the dog's posture and body language. The algorithm triggered rewards when the dog exhibited the desired behavior, resulting in a 96% accurate rate.
New research reveals that black female college students are reluctant to use online HIV prevention resources, citing stigma and fear of social repercussions. The study's findings highlight the need for culturally sensitive information delivery methods tailored to this demographic.
Researchers at NC State developed a model that expedites design of MIMO antennas, reducing calculation time from days to minutes. The model identifies efficient configurations for antenna designs, saving designers an enormous amount of time.
A new study from North Carolina State University finds that players' behavior in narrative role-playing games (RPGs) consistently reflects specific character roles, regardless of whether the role is assigned or chosen. The researchers also found that players without explicit role information still tend to exhibit role-based behavior.
Researchers have developed a new method to identify protospacer-adjacent motifs (PAMs) for CRISPR-Cas systems, which are crucial for unlocking the system's functionality. The tools allow for rapid identification of PAM sequences across various CRISPR-Cas systems, revealing that some systems have multiple PAMs of varying strength.
Researchers at North Carolina State University have developed a novel light-weight composite metal foam that effectively insulates against high heat. The finding has significant implications for storing and transporting nuclear material, hazardous materials, explosives, and other heat-sensitive materials.
Research from North Carolina State University highlights the importance of multimodal communication in academic writing instruction. The study found that more than half of faculty members assigned multimodal communication work to their students and engaged in it themselves, with presentations and formal writing being common forms.
Researchers developed a microneedle patch that delivers anti-PD-1 antibodies directly to the site of melanoma skin cancer, improving treatment effectiveness. The patch creates a sustained release of antibodies into the tumor microenvironment, achieving better retention and efficacy compared to traditional treatments.
Researchers at NC State University have genetically engineered green bottle fly larvae to produce and secrete human growth factor-BB, a molecule that promotes cell growth and wound healing. The modified maggots show promise for cost-effective wound treatment that could save people from amputation.
Researchers have developed location-specific standards for identifying human remains based on X-rays of the spine, upper leg, or skull. These standards provide a consistent approach to identification with high accuracy and reduced misclassification rates. The study's findings have significant implications for forensic experts and can h...
Researchers confirm medullary bone, a gender-specific reproductive tissue found in birds, in a 68 million-year-old T. rex fossil. This discovery sheds light on the evolution of egg-laying in modern birds and provides a new tool for identifying dinosaur sex.
Research found that recognizing individual team members can improve both their own and team performance. By praising top performers, teams see improvement in individual tasks and team tasks alike. The study also highlights the importance of fair recognition practices to maximize benefits.
Research from North Carolina State University found that eusocial insects with larger colonies exhibit weaker immune responses. The study suggests that hygiene behaviors play a key role in keeping these insects healthy, rather than just immune systems.