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North Carolina State University


Pickleball helps older adults stay physically active

A pilot study by North Carolina State University researchers found that playing pickleball helped older adults aged 65 years and older reach their weekly recommended dose of moderate to vigorous physical activity. Participants averaged over 68 minutes of moderate to vigorous intensity physical activity per session, meeting CDC guidelines.

SourceNorth Carolina State University·JournalRecreational Sports Journal·TypeExperimental study·DateApr 26, 2023

Computational ‘short cuts’ offer fast answers to complex supply chain problems

Computational heuristics like Grey Wolf Optimizer and Whale Optimization Algorithm offer fast solutions to complex supply chain problems, providing accurate results within a shorter time frame. The research suggests these tools can be a valuable addition to supply chain management, especially in responding to unexpected disruptions.

SourceNorth Carolina State University·JournalIEEE Access·TypeComputational simulation/modeling·DateApr 25, 2023

What makes someone likely to be a first-gen college grad? Money

A new study reveals that first-generation college graduates often originate from more affluent families with greater resources. This challenges the notion of a meritocracy, where success is solely based on individual effort. The research highlights the significant advantage these students have due to their family's socioeconomic status.

SourceNorth Carolina State University·JournalSociological Quarterly·TypeData/statistical analysis·DateApr 21, 2023

Tribal water rights underutilized in U.S. West

A new study reveals that Indigenous groups in the western US are struggling to turn their legal right to water into actual water use, despite having settled their water-rights claims. The findings show that tribes are likely using only a fraction of their entitled water rights, resulting in significant revenue losses.

SourceNorth Carolina State University·JournalJournal of the Association of Environmental and Resource Economists·TypeData/statistical analysis·DateApr 19, 2023

Researchers help AI express uncertainty to improve health monitoring tech

Researchers developed an AI algorithm that allows electronic devices to express uncertainty when faced with unexpected data, improving cough detection technology. The new approach enables more precise detection with fewer sound samples per second, reducing computing power and addressing privacy concerns.

SourceNorth Carolina State University·JournalIEEE Journal of Biomedical and Health Informatics·TypeComputational simulation/modeling·DateApr 17, 2023

Perfume component helps lure male moth pests

Researchers at North Carolina State University found that adding nonanal, a chemical used in perfumes, to a pheromone blend increases its effectiveness in mimicking female fall armyworm calls. The discovery could help farmers detect and control fall armyworm populations more effectively.

SourceNorth Carolina State University·JournalPest Management Science·TypeExperimental study·DateApr 11, 2023

Students use machine learning in lesson designed to reveal issues, promise of A.I.

In a new study, NC State University researchers had high school students develop their own machine-learning AI models to analyze data. The project aimed to prepare students for the future workforce and help them understand the potential and challenges of AI. Students created text classification models using StoryQ technology, which all...

SourceNorth Carolina State University·JournalLearning Media and Technology·DateApr 4, 2023

DMI allows magnon-magnon coupling in hybrid perovskites

A team of researchers has created a mixed magnon state in an organic hybrid perovskite material by harnessing the Dzyaloshinskii–Moriya-Interaction. This allows for magnon-magnon coupling, which is crucial for processing and storing quantum computing information. The work expands the number of potential materials for creating hybrid ma...

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateApr 4, 2023

Cover crops help mitigate farmer losses

A North Carolina State University study found that cover crop adoption can reduce crop insurance losses due to prevented planting in the US Midwest. Longer term use of cover crops also leads to larger reductions in prevented-planting risk, with a 1% increase translating to nearly $40 million in reduced indemnities.

SourceNorth Carolina State University·JournalAmerican Journal of Agricultural Economics·TypeData/statistical analysis·DateMar 22, 2023

Study highlights complicated relationship between AI and law enforcement

A recent NC State University study examines the relationship between artificial intelligence (AI) and law enforcement. The study reveals that law enforcement agencies must be involved in developing public policies regarding AI technologies, such as autonomous vehicles. Key findings also suggest that many officers lack understanding of ...

SourceNorth Carolina State University·JournalApplied Sciences·TypeSurvey·DateMar 21, 2023

The right cocktail of gut enzymes can stop c. diff in its tracks

Researchers found that certain enzymes within a class known as bile salt hydrolases (BSHs) can restrict Clostridioides difficile (C. diff.) colonization by altering existing bile acids and creating a new class of bile acids within the gut's microbial environment. Selecting the right suite of BSH-producing bacteria is critical, as inter...

SourceNorth Carolina State University·JournalNature Microbiology·TypeExperimental study·DateMar 13, 2023

Some stirring required: fluid mixing enables scalable manufacturing of soft polymer structures

The new technique allows for the production of a dozen different soft polymer material morphologies, including ribbons, nanoscale sheets, rods, and branched particles. By precisely controlling three sets of parameters during manufacturing, researchers can fine-tune the morphology of polymeric materials at the micro- and nano-scale.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateMar 10, 2023

Wheeled robot measures leaf angles to help breed better corn plants

Researchers have developed a robotic system called AngleNet that measures leaf angles on corn plants, providing plant breeders with accurate data more quickly. The technology uses stereo vision and deep convolutional neural networks to capture images of leaves at different heights, enabling 3D modeling and precise measurements.

SourceNorth Carolina State University·JournalJournal of Field Robotics·TypeExperimental study·DateMar 6, 2023

Estuaries face higher nutrient loads in the future – particularly on the Atlantic coast

Estuaries along the Atlantic coast and eastern Gulf of Mexico are expected to experience significant increases in nutrient loading, posing risks for harmful algal blooms and ecosystem health. The study identified regions with high adaptive capacity as having more resources to mitigate these effects.

SourceNorth Carolina State University·JournalEarth s Future·TypeComputational simulation/modeling·DateFeb 28, 2023

Study offers details on using electric fields to tune thermal properties of ferroelectric materials

Scientists from NC State University have discovered a way to manipulate the flow of heat through ferroelectric materials by applying different electric fields. The study, published in Advanced Materials, found that varying electric field strengths, types (AC/DC), time, and frequency can alter the thermal properties of these materials.

SourceNorth Carolina State University·JournalAdvanced Materials·TypeExperimental study·DateFeb 22, 2023

Controllable ‘defects’ improve performance of lithium-ion batteries

Researchers at North Carolina State University used a new laser technique to improve the performance of lithium-ion batteries. The technique creates tiny defects in graphite material, which can enhance battery performance, increase current capacity by up to 20%, and reduce the risk of fires. However, excessive defects can lead to probl...

SourceNorth Carolina State University·JournalCarbon·TypeExperimental study·DateFeb 8, 2023

Researchers propose a fourth light on traffic signals – for self-driving cars

A new approach, called the white phase concept, uses autonomous vehicles to control traffic flow at intersections, reducing fuel consumption and travel time. The system informs human drivers through a clearly identifiable signal, improving safety and efficiency.

SourceNorth Carolina State University·JournalIEEE Transactions on Intelligent Transportation Systems·TypeComputational simulation/modeling·DateFeb 7, 2023

Researchers develop elastic material that is impervious to gases and liquids

Researchers developed an elastic material using liquid metal that resists both gases and liquids, offering a trade-off between elasticity and gas resistance. The material, created with gallium-indium alloy, has been tested to prevent the escape of oxygen and liquids, showing promising potential for use in high-value tech packaging

SourceNorth Carolina State University·JournalScience·TypeExperimental study·DateFeb 2, 2023

Communities that suffered rapid manufacturing job losses fare worse on sustainability

A study found that communities experiencing sudden and significant job losses in manufacturing are less likely to engage in sustainability planning and meet sustainability-related goals. This is attributed to deep-rooted connections between industry and community identity, making it difficult for these communities to transition.

SourceNorth Carolina State University·JournalEnvironmental Innovation and Societal Transitions·TypeData/statistical analysis·DateFeb 1, 2023