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.
Researchers found significant differences in blood clot structure between adults and neonates, which may pose an increased risk of thrombosis in newborns. The study suggests that using adult fibrinogen in neonatal patients may be detrimental to their health, highlighting the need for more effective treatment strategies.
A study has identified three key risk factors that predict violent behavior in adults with mental illness, including past victimization and substance use. These findings can help mental health professionals intervene and create safer communities for individuals with mental illnesses.
New research from NC State University demonstrates that experts can use air sampling technology to detect and quantify radiological releases. The technique was tested using data from the 2014 WIPP nuclear facility accident, achieving impressive accuracy and precision.
The composite material emits light and heat when exposed to specific wavelengths of radiation and can be customized to have specific mechanical characteristics. It holds promise for biomedical imaging, drug delivery, and therapeutic treatments.
Economic sanctions actually stiffen a nation's resolve and encourage military preparation, according to researchers. Iran's case study shows that sanctions led to increased military spending, which had a greater impact on the economy than the sanctions themselves.
Researchers at NC State University have developed an algorithm that can quickly and accurately reconstruct hyperspectral images using less data. This breakthrough enables faster imaging times and reduced memory requirements, making it suitable for applications such as security, defense, environmental monitoring, and agriculture.
A North Carolina State University study contradicts previous research on weight loss stigma. Most participants who lost significant weight reported positive responses from others, with few fearing residual stigma.
Researchers used DREEM to visualize how DNA wraps around TRF2, forming T-loops that protect chromosome ends. The new technique provides insights into telomere maintenance and structure-function relationships.
Researchers have sequenced the Ixodes scapularis tick genome, which supports redundancy and has implications for disrupting disease transmission. The large genome includes duplicative elements and hormones regulating development, suggesting potential for developing a 'birth-control pill' to eradicate ticks.
Researchers at North Carolina State University have discovered a new phase of boron nitride (Q-BN) and developed a technique to create cubic boron nitride (c-BN) at ambient temperatures and air pressure. The discovery has potential applications for high-power electronics, transistors, and solid-state devices.
Researchers found that closely related ant species use distinct chemical signals to differentiate their queens from workers. The new findings suggest evolutionary links between solitary and social insect communication and raise questions about the practical uses of these chemicals.
The completed genetic blueprint of the bedbug reveals key findings on mechanisms for resisting pesticides and mitigating the effects of rough sexual insemination practices. The genome sequence shows genes that encode enzymes and proteins to fight insecticides and reduce traumatic effects of copulation.
Researchers found that antiperspirant and deodorant significantly influence the type and quantity of bacteria on human skin. The study revealed a drastic shift in microbial ecosystems when participants used these products.
Biomedical engineers have created microscopic 'depots' to trap drugs inside cancer tumors, increasing their effectiveness. The technique uses nanocarriers and enzymes to release the drugs gradually, maximizing their impact on tumor growth.
A North Carolina State University study finds that snowshoe hares experiencing a mismatch in their coat colors due to climate change suffer a 7% drop in weekly survival rate. The researchers suggest that natural selection may enable the adaptation of some individuals, but whether it can save hare populations quickly enough is uncertain.
Researchers demonstrated triplet exciton energy transfer from semiconductor nanocrystals to surface-bound molecular acceptors, extending the original excited state lifetime. This finding has implications for fields like solar energy conversion and optoelectronics.
A recent study found that US homes contain a vast array of arthropods, including insects, spiders, and centipedes, with an average of 100 morphospecies per home. Many of these species are benign and unaware human presence, highlighting the importance of exploring their role in home ecosystems.
Snapping shrimp sound patterns show seasonal variations, with more snaps per minute during summer and fewer during winter. The research highlights the importance of long-term acoustic sampling in understanding marine soundscape ecology.