Researchers found that young black men who feel powerless are more likely to be victims or perpetrators of violence. These individuals often experience racial discrimination, institutional biases, and limited opportunities for social change.
Researchers at NC State University isolated possible ovarian cancer biomarkers using a highly sensitive mass spectrometry analysis. The study found that the level of biomarkers associated with ovarian cancer does not simply increase or decrease over the course of the disease, but can rise and fall during different stages.
A new method of harvesting and growing lung stem cells has been developed by researchers at NC State University, which could provide an effective treatment for idiopathic pulmonary fibrosis (IPF). The study used a multicellular spheroid environment to enrich adult lung stem cells, which showed promise in mice trials with reduced inflam...
Researchers at North Carolina State University developed a new technique for creating low-cost, high-efficiency power converters for embedded systems. The prototypes achieved 95% efficiency and 50-cent component costs, outperforming existing market options.
A team of scientists from North Carolina State University and the University of Alberta compared Jurassic and Cretaceous ankylosaur specimens to determine how their tails evolved. They found that the tail stiffened before the growth of the osteoderm knob, with handle-like vertebrae appearing in early ankylosaurs.
A study by NC State University researchers found that rural Appalachian students who speak a stigmatized dialect may feel like they're at a disadvantage in the classroom. They reported being met with snickers or feeling singled out, which led to hesitation in speaking up and trying to change their way of talking.
Scientists have created a nanoscale vehicle made of DNA to shuttle the CRISPR-Cas9 gene-editing tool into cells. This 'nanoclew' ensures precise control over the dosage of editing, reducing unintended edits. The researchers successfully tested the system in cancer cell cultures and tumors in mice, achieving promising results.
Researchers found that 'Bicycles May Use Full Lane' signs were more effective in clarifying the rules of the road for both drivers and cyclists. This new signage could lead to increased bike usage, reducing traffic congestion and greenhouse gas emissions, while improving public health and mobility for disadvantaged groups.
A new research from North Carolina State University explores how security tools are used by software developers, finding that peer influence and corporate culture are key factors in adoption. The study also highlights limitations of current tools, including inaccurate notifications and lack of user-friendly interfaces.
Researchers from North Carolina State University have discovered how two important proofreader proteins, MutS and MutL, work together to signal the body's repair mechanism. The proteins use a unique communication system involving PCNA, which helps them identify and correct errors during DNA replication.
Researchers created a vomiting device to study the aerosolization of virus particles similar to human norovirus. They found that only 0.02% of the total virus in the vomit was aerosolized, but this can still amount to thousands of infectious particles.
In a study of Bahamas mosquitofish, female genitalia evolve to show 'no means no' to predators and interbreeding males. Females in areas with high predation risk have smaller genital openings, while those without predation risk have larger, more oval-shaped openings.
Researchers at North Carolina State University have developed an algorithm that can assess the onset time, pitch and magnitude of wheezing sounds to provide healthcare professionals with information about lung condition. The algorithm is effective regardless of patient size and can handle breathing pattern variability.
A proof-of-concept study suggests using ultrasound to detect cervical stiffness changes that indicate an increased risk of preterm labor. Researchers found patients between 24 and 35 weeks pregnant with below-average cervical stiffness were at higher risk of preterm birth.
When fruit flies get sick, their offspring become more diverse due to increased genetic variability. This adaptation may help the offspring survive future threats from the same pathogens. The findings demonstrate that parents can alter the genotypes of their offspring, a strategy that could be beneficial for survival.
Researchers from NC State University developed a new method to bind nanoparticles using oily liquid shells, mimicking the formation of sandcastles. The technique creates ultraflexible microfilaments and networks with reversible binding, enabling dynamic reconfigurable multifunctional materials.
Research from North Carolina State University reveals that couples can manage financial uncertainty by seeking information, communicating effectively with their partner, and adapting to the situation. The study identifies four barriers to successful management: information barriers, communication barriers, time management barriers, and...
Researchers found that scavengers have more acidic stomachs to filter out harmful microbes. This discovery raises questions about the human stomach's role in influencing gut microbes and its potential impact on human health.
North Carolina State University researchers have developed a way to significantly enhance wireless power transfer efficiency using magnetic field enhancement. The method uses a copper loop as a simple magnetic resonance field enhancer (MRFE), boosting transfer efficiency by at least 100% compared to air alone.
A study by North Carolina State University found that Angelina Jolie's announcement about her BRCA1 gene testing led to increased intentions among women to get tested for the same gene. Women who identified with Jolie or felt a parasocial relationship with her were more likely to consider genetic testing.
Composite metal foams show promise in blocking X-rays, gamma rays, and neutron radiation for nuclear waste transport, spacecraft design, and medical technology. The high-Z steel-steel foam outperformed other materials at shielding against various forms of radiation.
Researchers from North Carolina State University and Brown University discovered that nanoscale wires have a significant anelasticity - they return slowly to their original shape when bent. The discovery was made while studying the buckling behavior of nanowires, and it has important implications for electronics and wearable devices.
NC State engineers have created an effective and environmentally benign method to combat bacteria using silver-ion infused lignin nanoparticles, which effectively kill E. coli and other harmful microorganisms without harming the environment.
A North Carolina State University study found that domestic cats avoid places where coyotes are common, instead focusing on residential areas. The research, which analyzed over 2,100 sites across six Eastern states, suggests that the presence of coyotes is a key factor in determining cat behavior.
Researchers identified two factors that lead investors to assess fraud risk, including reliance on financial statements and perception of corporate fraud prevalence. Most nonprofessional investors are also concentrated in fewer companies, making them more vulnerable to fraudulent activity.
Researchers at North Carolina State University have developed a new power scheduling technique that coordinates energy produced and stored by conventional and renewable sources. The approach replaces traditional centralized management with decentralized, distributed computing, enabling more efficient and secure energy distribution.
Researchers at NC State University have developed a new method to create transparent, stretchable conductors. The 'nano-accordion' design stretches brittle materials by geometry, inspired by everyday springs. This innovation has potential applications in flexible electronics, displays, and wearable sensors.
Researchers at North Carolina State University developed a precision scalpel to excise target genomic regions, revealing essential and non-essential genes. The CRISPR-Cas system enables targeted editing of DNA sequences, allowing for the identification of core genomic regions critical for bacterial survival.
A new study found that genetically modified corn's Cry1Ab toxin has little impact on the corn earworm, contradicting earlier predictions. The results suggest that pest resistance to GM crops may be more widespread than initially thought, highlighting the need for ongoing monitoring and research.
The microcombing technique creates large, pure CNT films that are stronger than previous ones and have improved electrical conductivity. The films can be made lightweight and are twice as strong as previous CNT fibers.
Researchers developed guidelines for managing food safety risks in school and community gardens. A pilot study shows that the guidelines lead to significant improvements in handwashing, water supply safety, and hazard assessment. The results demonstrate the effectiveness of simple yet crucial measures in reducing foodborne illness risk.
Researchers are assembling large collections of spreadsheets from unlikely sources, including Enron, to study user behavior and improve spreadsheet software. Two new datasets, Enron and Fuse, offer millions of spreadsheets for research purposes.
Researchers at North Carolina State University and MIT have developed a lightweight membrane that can significantly reduce low-frequency noise in aircraft cabins. The membrane covers one side of the honeycomb structure and blocks sound energy, making flying more pleasant for passengers.
High entropy alloys consist of four or more metals in equal amounts, exhibiting remarkable properties such as hardness and tensile strength at low temperatures. Researchers found that chromium and its spin play key roles in ordering the alloy's composition.
A new study published in PNAS reveals that the type of fish and its body size can predict nutrient recycling rates in ecosystems. The researchers analyzed data from over 900 fish and invertebrates in a diverse marine community, finding that body mass and taxonomic identity are key factors in predicting these rates.
Using data from a citizen science project, researchers created a statistical model that analyzes fungal taxa in dust samples to predict their geographic origin. The model achieved an accuracy rate of about 95%, allowing law enforcement and archaeologists to trace dust samples back to specific locations within the continental US.
Researchers at NC State University and Carnegie Mellon University developed a lightweight ankle exoskeleton that increases walking efficiency without using energy from batteries. The device reduces metabolic energy consumption by 7 percent, improving the 'gas mileage' of human walking.
An isotope study by North Carolina State University has found that some urban ant species have a taste for human food. The research analyzed over 100 ant samples to determine their diet composition, revealing that pavement ants on sidewalks and medians have high levels of carbon-13, indicating a diet rich in human food.
A new study finds that Tlaxcallan relied on a previously unknown source of obsidian called El Paredón, just outside the boundaries of the Aztec Empire. This suggests complex international relations during the Aztec Era.
A study reveals that 70% of the world's remaining forests are within a half-mile of their edges, facing harm from urbanization and agricultural influences. Habitat fragmentation reduces plant and animal diversity by 13-75%, with negative effects magnifying over time.
A newly discovered crocodilian ancestor, Carnufex carolinensis, filled one of North America's top predator roles before dinosaurs arrived on the continent. The 9-foot long land-dwelling crocodylomorph likely preyed upon smaller inhabitants like armored reptiles and early mammal relatives.
Engineers at North Carolina State University and Xanofi developed a simple process to fabricate mass quantities of polymer nanofibers, with potential applications in filtration, batteries and cell scaffolding. The method uses liquid solution and spinning cylinder, producing nanofibers on a massive scale.
Gold nanorods are being investigated for use in biomedical applications due to their surface plasmon resonance, allowing them to absorb and scatter light. The improved method enables large-scale production and controlled shell thicknesses, paving the way for stable gold nanorods with chemically functionalized surfaces.
A study by North Carolina State University found that depictions of black men and women as criminals or suspects in TV news programs led to lower support for police among non-white viewers. Conversely, representations of white suspects had little impact on public opinion.
Unique proteins called tapirins found in heat-loving bacteria bind tightly to cellulose, enabling the breakdown of plant cell walls and conversion into liquid biofuels. The discovery paves the way for more efficient methods of converting plant matter into biofuels.
New research from North Carolina State University and Bucknell University finds that strong anti-retaliation policies encourage employees to report wrongdoing internally. Protection from retaliation is key, contingent on employee trust in the company. Monetary incentives do not necessarily influence whistleblowing behavior, but can fra...
A study by North Carolina State University, Indiana University and Wellesley College found that the gut microbiome of honey bee queens remains consistent regardless of environment. The researchers characterized the microbiome throughout the queen's development, from larval stage to emergence as adults.
A pilot study by NC State University finds that 25% of homeless children in the US are in need of mental health services. The study highlights the critical need for more screening and support for these vulnerable children.
Researchers at North Carolina State University have synthesized a new material that efficiently converts mid-IR light into oscillating electrons, enabling applications in high-speed computing, solar energy, and biomedical devices.
Researchers have developed a technique to observe minute distortions in the atomic structure of complex materials, influencing their properties. By mapping atomic organization, including distortions, they've found weaker chemical bonds make atoms more susceptible to variations.