Researchers at NC State University have developed a new technique for shielding electronics from ionizing radiation, using oxidized metal powder - rust. The approach reduces weight and improves shielding, with potential applications in space exploration technology and aerospace devices.
Researchers developed a computational model that maximizes economic return on anaerobic digestion systems, accounting for uncertainty and key factors such as farm size and species. The model identifies optimal locations, capacities, and service areas to generate profit from farm-based sustainable energy projects.
A recent study found that CFOs are reluctant to blow the whistle on potential fraud when their company is under pressure to meet a financial target. Financial managers are adept at detecting red flags, but become less willing to report externally when facing pressure.
A new study models the potential of semitransparent organic solar cells to power greenhouses, finding that many can become energy neutral in warm or temperate climates. The technology allows greenhouses to generate energy from unused light while minimizing impact on plant growth.
Researchers have discovered high levels of PFAS chemicals in the blood of Cape Fear River striped bass, which are associated with altered immune and liver functions. The study found elevated concentrations of PFOS and Nafion byproduct 2, particularly in smaller or younger fish, highlighting the unique properties of these chemicals.
Researchers propose incorporating 'feminist design thinking' to develop software reducing algorithmic bias against underrepresented groups in IT workforce. The approach aims to value inclusion and equity across gender, race, and ethnicity.
Researchers designed an AI model that predicts student learning in educational games, improving instruction and outcomes. The multi-task learning framework considers each question individually, enabling more accurate predictions than conventional methods.
Researchers have developed a method to target IL-1β blocking drugs to the heart after a heart attack, potentially reducing side effects. The approach uses platelet microparticles to deliver the drug directly to the damaged area, increasing concentration and promoting cardiac repair.
A survey of 1,923 NC State students found that nearly 10% experienced homelessness and over 14% struggled with food insecurity in the previous 30 days. The study highlights the need for institutions to address these challenges and provide support services for students facing housing and food insecurity.
Researchers developed a wearable device that monitors body chemistry to improve athletic performance and detect potential health problems, such as dehydration. The device can be used in military training and competitive sports, with applications including tracking athletic recovery.
Researchers at North Carolina State University have demonstrated a flexible device that harvests body heat energy to monitor health and power wearable technologies, surpassing previous flexible harvesters in efficiency. The device uses a novel elastomer material with high thermal conductivity to improve performance.
Research from North Carolina State University found that freshly burned longleaf pine forests have more bees and bee species than unburned forests. The study suggests that prescribed fires maintain a favorable environment for pollinators by reducing ground cover and releasing nutrients, increasing flower resources.
Research reveals that cumulative flooding damage to earthen levees often goes unnoticed due to invisible signs of distress. The study highlights the need for prioritized rehabilitation efforts and accurate identification of high-risk levees.
Researchers at North Carolina State University have discovered a high prevalence of Bartonella bacteria in hemangiosarcoma tumors and non-tumor tissues from dogs. The study confirms the link between persistent infection and some types of cancer, highlighting Bartonella's ability to remain undetected within tissue.
A new tool called Contingent Organization-Public Relationships (COPR) measures an organization's relationship with its public stakeholders, accounting for the dynamic nature of relationships. The COPR framework assesses relationships based on stance and public discourse, categorizing them into six well-defined categories.
A new study from North Carolina State University shows that ongoing habitat management can help prevent hurricane-driven extinctions. The research found that a rare Florida plant, the pineland croton, weathered the damage from Hurricane Irma better in plots under human management than those left alone.
Scientists at North Carolina State University have designed a new type of material, called active kirigami, which can autonomously change shape in response to heat. This innovation enables the creation of programmable robots with increased freedom of actuation.
A new study finds the 'conductor' gene TCX2 in plant root stem cells coordinates division of different types, ensuring harmonic communication for plant growth. The researchers used mathematical modeling and machine learning to identify TCX2's role in regulating stem cell networks.
A virtual reality clinic created by researchers at North Carolina State University makes it easier for stroke survivors to attend physical and occupational therapy sessions. The system, called VERGE, encourages participants to work on therapy exercises with loved ones remotely, leading to increased attendance and engagement.
North Carolina State University researchers have developed a more efficient method for converting sewage sludge and restaurant grease into methane. By increasing the amount of grease in the mixture, they were able to achieve a 75% ratio of grease to biosolids, resulting in a significantly higher methane yield.
A new video game framework brings together two well-studied approaches to educational software, integrating narrative-centered learning and collaborative learning techniques. In proof-of-concept testing, the framework fostered both learning and effective collaboration in sixth graders, showing promise for future efforts in the field.
Research led by NC State University found that early life exposure to flame retardants increases anxiety and affects socioemotional behaviors in prairie voles. The study, published in Neurotoxicology and Teratology, highlights the potential risks of chemical flame retardants on neurological development and social behavior.
A study of 744 rural high school students found that at least 19% reported changes in their self-labeled sexual identity over a three-year period. Notable differences were seen between male and female students, with girls reporting more changes than boys.
Enteric glial cells convert into tumor growth promoters when exposed to secretions from colon tumors, regulating important intestinal functions and interacting with cancer stem cells. The study identifies key molecules involved in this process and offers new potential targets for cancer therapies.
Researchers at North Carolina State University found that companies that disclose their cybersecurity risk management efforts fare better than those that don't after a breach. By implementing voluntary reporting guidelines, companies can reduce the impact of the 'contagion effect' and increase investor attractiveness.
Researchers from North Carolina State University have developed an open-source tool called VisibleV8 to detect malicious programs in JavaScript without alerting the websites. This tool runs in Chrome browsers, creating a behavior profile for each site that can be used to identify malicious websites and compromising user information.
Researchers at North Carolina State University have discovered a composite metal foam (CMF) material that surpasses traditional aluminum in leading-edge characteristics. The infused CMF exhibits improved contact angle, insect adhesion, and particle wear resistance, making it an attractive alternative for aircraft wing components.
Researchers propose a framework to understand AI decisions, incorporating interpretability into the training process. The framework improved time and accuracy without compromising performance in a proof-of-concept experiment using R-CNN.
Researchers have discovered a tiny, fully functional extra finger in the aye-aye's hand, which is believed to aid in gripping and mobility. The pseudothumb is composed of both bone and cartilage and has three distinct muscles that enable movement and force.
A recent study found that established brands are less affected by fake news on social media, with trust remaining unaffected. The researchers tested 468 consumers and found those who could detect misinformation were more likely to perceive the post as manipulative.
Researchers at NC State University have developed soft polymer microparticles with hierarchical branching on the micro- and nanoscale, exhibiting strong adhesion and structure-building properties. These materials, inspired by gecko feet, have potential applications in various fields such as gels, pastes, foods, nonwovens, and coatings.
New research from North Carolina State University and Oregon State University predicts a decline in recreational fishing participation due to climate change, with temperature extremes having the greatest impact. The study forecasts a 2.6% decline by 2080 under stringent mitigation efforts, but warns of a 15% drop if no action is taken.
The study found that the presence of Nassau grouper had a positive effect on fish abundance, with groups having both a resident grouper and complex habitat producing the highest numbers of fish. Habitat complexity also significantly benefited fish populations, with degraded sites having fewer than 50 fish on average.
Researchers found that submerging a polymer in water improves its CO2 filtering ability while slightly increasing selectivity. The process transformed the microstructure of the membrane in a low-cost and non-toxic manner.
Researchers found that inflammation amplifies neurite growth in neurons involved in thermal sensations, leading to increased pain hypersensitivity. Cav2.2 calcium channel genes play a key role in this process, promoting thermosensitive neuronal activity and sensory nerve outgrowth.
The study reveals that dogs with inflammatory CNS disease have autoantibodies targeting neuronal cell surface proteins, similar to humans. The findings could lead to better diagnosis and treatment options for canine encephalitis.
Researchers from North Carolina State University have shown that the E75 protein plays a critical role in regulating biological rhythms in Daphnia magna. Suppression of E75 results in longer molt cycles and reduced numbers of offspring. The study highlights the potential impact of environmental stressors on population sustainability.
Researchers from North Carolina State University have shown that exosomes harvested from human skin cells are more effective at repairing sun-damaged skin cells in mice than popular retinol or stem cell-based treatments. The nanometer-sized exosomes can be delivered to the target cells via needle-free injections.
Researchers develop non-invasive method to evaluate bone structure using ultrasound, potentially enabling early osteoporosis detection and treatment assessment. The technique also shows promise in distinguishing between tumors and healthy tissue in laboratory rats.
Researchers observe that local thermal perturbations of spins in solids can convert heat to energy, even in paramagnetic materials. This effect, known as paramagnon drag thermopower, has the potential to enhance fuel efficiency and power smart clothing by harnessing body heat.
The new technology distributes decision-making throughout a stretchable material by sensing, computing, and responding without centralized processing. This approach holds promise for use in soft robotics and prosthetic devices, mimicking the decentralized brain of octopuses.
A national survey found more public support for genetically modified gene drive systems targeting non-native insects, rather than native species. The study suggests that controlled systems, which alter an insect's ability to carry a pathogen without eliminating it, receive greater support.
A North Carolina State University study found that being convicted of a crime is associated with a decline in physical health, even without jail time. The research also confirms previous work on the adverse mental health effects of arrests, regardless of charges or outcomes.
The project, 'Accelerated Innovation in Manufacturing Biologics (AIM-Bio)', aims to develop new manufacturing processes and train a generation of scientists and engineers. NC State will collaborate with DTU to establish nine research projects focusing on technologies critical to biopharmaceutical manufacturing.
A team from North Carolina State University created a technique called Wi-Fi-Assisted Inertial Odometry (WIO) to track devices in near-real time. WIO uses Wi-Fi signals and accelerometer technology to accurately measure speed and distance, correcting errors made by inertial measurement units.
A low-cost growth mindset intervention improved entrepreneurial self-efficacy and persistence among undergraduate students, regardless of gender or prior experience. The intervention boosted confidence in identifying business opportunities and pursuing class projects despite challenges.
Researchers found that highland and lowland populations had distinct craniofacial variations, with adaptations to climate and altitude contributing to the differences. The study suggests a complex interplay of environmental factors, rather than just genetic drift, in shaping human diversification in the New World.
Researchers found that sticky glandular trichomes on tobacco leaves trap insects, which are then consumed by the spined stilt bug, a predator that protects the plant from pest infestation. This mutualistic relationship increases leaf yield and reduces plant damage without harming the tobacco plants.
Scientists predict potential failure sites in disordered materials like cellular foams and fiber networks by analyzing network connections. They used geodesic edge betweenness centrality to identify the most critical edges and predicted failure locations with high accuracy.
A study from North Carolina State University found that shared e-scooters have a moderate environmental impact, with biking being the most environmentally friendly option; taking public transportation is also more eco-friendly in some cases.