Researchers analyzed ancient Roman skulls using state-of-the-art forensic techniques to identify significant cranial differences between coastal communities. The findings suggest that the area around Velia had a large Greek population, influencing local physical characteristics.
A study finds that many state pension plans use open-ended amortization to delay payments, making their financial condition appear better than it is. This practice exacerbates funding shortfalls and increases the risk of insufficient funds to pay pension obligations.
Researchers at North Carolina State University have developed a new surgical tool using low-frequency intravascular ultrasound to break down blood clots. The tool breaks down clots into fine particles, reducing the need for high doses of blood thinners and potentially lowering treatment time.
Researchers created a numerical 'tweezers' tool to study nucleus interactions, finding that local forces play a crucial role in determining attraction or repulsion. The study sheds light on the parameters controlling these nuclear forces, which inform nuclear structure.
Researchers at North Carolina State University have developed a new technique for 3D printing using a paste of silicone particles in water. The method uses capillary attraction to link together tiny beads, creating porous and flexible structures.
Researchers from NC State University developed an ultra-thin sound diffuser that is 10 times thinner than existing designs, reducing echoes and improving sound quality. The new design uses less material and takes up less space, making it lighter and less expensive.
Researchers at North Carolina State University developed a technique to estimate age based on frontal sinus X-ray images. Four stages of development were identified, allowing for approximate age determination from infancy to age 18.
Researchers at NC State University have discovered a method to control light with electric fields, allowing for significant, tunable changes in the refractive index of materials. This breakthrough could lead to applications in virtual reality, animation, and camouflage.
Researchers analyzed 15 studies to investigate the relationship between sexting and sexual behavior. They found a weak statistical correlation, but couldn't determine if sexting influenced behavior. A common definition of sexting is lacking, highlighting the need for better study design.
A nationwide analysis reveals rural areas are falling behind in water efficiency, while urban centers show significant improvements. The study attributes this to lack of resources and political will in rural counties.
Researchers assessed existing research on moral enhancement technologies, including pharmaceutical interventions and neurostimulation techniques. The study found that these technologies are unlikely to improve morality and may have unintended consequences.
Researchers from North Carolina State University have demonstrated that integrating molecular dynamics simulations and machine learning techniques can create more accurate computer prediction models. The new models, called 'hyper-predictive,' can quickly predict which new chemical compounds could be promising drug candidates. This is a...
Researchers created a pig model to study human knee growth and changes in ligament orientation during maturity. The model enables researchers to better understand joint injuries in children and teens, potentially informing new surgical approaches and clinical practice.
Computer scientists and social scientists collaborate to create Collaborative Interaction Corpus (CIC) dataset, featuring 135 participants' online activity and discussion data. The dataset can be used to address various computer-science questions, including predicting user behavior and machine learning.
A new technique uses modified insulin and red blood cells to regulate blood sugar levels in mice with Type 1 diabetes. The system effectively reduces blood sugar levels for 48 hours and has shown promise in reducing the risk of hypoglycemia.
Researchers at North Carolina State University and Indiana University found that widely used government spending models can be rigged using assumptions to control forecasts. They developed an impartial version of the model, which suggests every dollar of increased government spending results in more than a dollar's worth of GDP growth.
A recent study found that even small daily stressors increase illegal drug use among those on parole or probation who have a history of substance use. The researchers also discovered that treatment helps limit substance use over time, and that prevention programs may be more effective with consideration of treatment history.
Researchers have identified a unique pheromone in Indian jumping ant larvae that signals which larvae are likely to become queens. The discovery reveals how the colony ensures proper caste differentiation and highlights the importance of pheromones in social insect behaviors.
Researchers at North Carolina State University developed a new method for manipulating cells using light, creating an effective tool for bioelectronics. Persistent photoconductivity allows the material to become more conductive when exposed to light, increasing surface charge and directing cells to adhere.
Researchers at North Carolina State University have developed a user-friendly, inexpensive device called CAPTIVE that allows users to manipulate 3D virtual objects in six degrees of freedom. With minimal latency and cost, CAPTIVE offers a significant improvement over existing technologies.
A study at North Carolina State University found that women's pull requests are accepted more often than men's, but with a lower acceptance rate for identifiable female programmers. This suggests strong self-selection among women who submit pull requests.
The study found that the material with atomically thin layers of water stored energy more efficiently than the regular material, wasting less energy as heat. This breakthrough holds promise for future energy-storage technologies, such as thinner batteries and faster renewable-based power grids.
Researchers at North Carolina State University have developed hybrid circuits that leverage both digital and analog components to improve the computational power of chaos-based systems. By distributing computation between digital and analog circuits, they achieve exponential reductions in computational time and enhance noise tolerance.
Scientists have created a model to analyze irregular atomic structures at grain boundaries, where two materials meet. The Polyhedral Unit Model identifies patterns of atomic shapes and can help determine how these structures affect material properties.
A new study found that military veterans with related post-traumatic stress disorder (PTSD) are more likely to experience post-traumatic growth, including increased appreciation of life and enhanced inner strength. Researchers discovered four groups with varying levels of post-traumatic growth, which shared common characteristics.
The researchers created a cheminformatics map of the 2,700 dyes in the Max A. Weaver Dye Library, identifying 150 chemically unique dyes representative of the library. These dyes are now publicly available in the ChemSpider database, offering potential solutions for human health and environmental issues.
North Carolina State University researchers have developed elastic, touch-sensitive fibers that can detect strain, twisting, and touch. The fibers use liquid metal alloy to store electric charge, enabling different electronic signals based on touch location.
A North Carolina State University study reveals a significant shortfall in refuge cropland planting, potentially increasing Bt crop pest resistance. Researchers identified factors influencing growers' willingness to plant refuge crops, including financial incentives and high-yield non-BT seed.
Scientists at NC State develop technique to convert positively charged rGO into negatively charged material, enabling the creation of rGO-based transistors. The method uses high-powered laser pulses to disrupt chemical groups, creating a p-n junction that's crucial for transistor applications.
Children from island locations in the Bahamas prefer invasive species like feral cats and pigs, while mainland children prefer mammals. Island children also show a greater preference for native species, highlighting the need to consider human factors in conservation decisions.
A team of engineers has developed a technique to control soft robots using magnetic fields, enabling the creation of devices with complex functions and simple designs. The new method involves embedding iron microparticles in liquid polymer mixtures and applying magnetic fields to induce chain formation.
A recent study found that bestselling cookbooks offer little useful advice on reducing food-safety risks. Only 89 out of 1,497 recipes provided relevant and safe cooking temperatures. Recipes often perpetuate unreliable methods such as checking for juices to run clear or using subjective indicators like cooking time.
Using light to remotely control the curvature of plastic sheets, researchers can create three-dimensional structures like spheres and tubes. The technique is compatible with commercial printing techniques and holds its shape after the light is removed.
Researchers have developed a new method using ultrasound to measure fluid in the lungs, which could help diagnose scarring and fibrosis. The technique allows for quantitative information on lung fluid levels, potentially tracking treatment progress more effectively.
A study by NC State University researchers found that teaching critical thinking skills in a humanities course significantly reduces student beliefs in pseudoscience. Students who received critical thinking instruction had lower beliefs in pseudoscientific claims, especially in topics covered in class.
A new study finds that financial resources are the primary factor limiting diet choices in so-called 'food deserts', where residents often have to travel long distances and spend more time and money to shop at supermarkets. The study suggests that improving affordability is crucial to addressing public health concerns in these areas.
Researchers at North Carolina State University have developed composite metal foams with enhanced properties, including reduced armor-piercing bullet penetration and effective radiation shielding. The new data provides a comprehensive overview of the materials' performance in various tests, including high-speed impacts and cyclic loading.
Biomedical engineers at North Carolina State University have created affordable paper pumps using capillary action that power portable microfluidic devices. These devices hold promise for use in applications ranging from diagnostics to drug testing, offering advantages such as portability, low cost, and disposability.
Research from NC State University found that crowdfunding backers' number predicts market success, not the amount of money raised. Backers serve as evangelists and provide constructive feedback, contributing to a product's later financial goals.
Researchers from North Carolina State University developed a series of computer models that can predict the CO2 absorption properties of amine solutions based on their chemical structure. The models utilize machine-learning techniques and have been found to reliably discriminate between amines with high absorption properties and those ...
North Carolina State University researchers have developed a technique to design and fabricate 2-D materials that can be controlled remotely to trigger folds in any order, inspired by origami. By varying the width of printed lines and colors of ink, they can alter how far and quickly each hinge folds.
A North Carolina State University study reveals significant knowledge gaps in protecting cultural resources from climate-related changes. Researchers found that most studies focus on European and US sites, with limited research on Australia and Asia.
Researchers tracked the movement of cyborg cockroaches to understand their navigation patterns in unfamiliar territory. The study found that unguided biobots preferred to hug the wall, but randomly stimulating them increased movement time, speed, and likelihood of exploring open space.
Researchers found that invasive Phragmites australis has no significant impact on plant diversity, shoreline stabilization, and carbon storage in protected wetlands. The study suggests maintaining protected reserves can help defend against negative impacts of invasive species.
Researchers have developed TumbleBit, a computer protocol that enhances Bitcoin's anonymity by involving multiple parties in transactions. The system's three phases ensure a higher level of security and privacy for users.
A new study from North Carolina State University highlights how people who have lost weight face 'lean stigma' and sabotage attempts from friends and family. Participants used communication strategies such as saving face and damage control to maintain their weight loss and relationships.
Researchers from North Carolina State University have discovered a key flaw in the widely used radioisotope dating technique, which may lead to overestimated ages of geological samples. The technique's accuracy depends on accounting for differential mass diffusion, a process that was previously overlooked.
Researchers developed a wearable sensor to monitor skin hydration in real-time, tracking health risks and improving safety for military personnel, athletes, and older adults. The low-cost sensor uses conductive silver nanowires to detect changes in skin electric properties based on hydration levels.
Scientists from North Carolina State University have successfully isolated and sequenced additional collagen peptides from an 80-million-year-old Brachylophosaurus specimen, lending further support to the idea that organic molecules can persist in fossils for tens of millions of years. The study demonstrates that peptide sequences can ...
Researchers found that advanced wood-burning cookstoves reduce fine particulate matter and carbon monoxide emissions by 45% and 47%, respectively. However, field measurements showed significantly higher emissions compared to laboratory testing.