Research from NC State University reveals how MutL and MutS proteins create an immobile structure to prevent replication errors, reducing errors by a thousand-fold. The complex also prevents mismatched regions from being packed back into the cell during division.
Researchers at North Carolina State University found that bed bug infestations alter the indoor microbial diversity in homes, with the presence of Wolbachia bacterium being a key driver. After eliminating bed bugs, home microbiomes gradually shifted toward those of uninfested homes.
Technical interviews in the software engineering sector test performance anxiety rather than coding skills, eliminating well-qualified candidates. Researchers found that half as many participants excelled in private interviews without on-the-spot explanations.
A study of prospective teachers found that they are more likely to interpret the facial expressions of Black boys and girls as being angry, even when they are not. The authors suggest that this 'racialized anger bias' could have significant adverse effects on children in classrooms.
A North Carolina State University expert suggests using a framework that considers three variables: agent intent, deed, and consequence. This approach can lead to more nuanced moral judgments, similar to human moral judgment.
A new study by North Carolina State University researchers found a flexible material made of tiny carbon nanotubes that can heat or cool the wearer on demand. The material has a combination of thermal, electrical, and physical properties that make it an appealing candidate for next-generation smart fabrics.
Researchers at North Carolina State University developed a computational model that understands how material nanostructure affects conductivity. The goal is to inform the development of new energy storage devices for various electronics.
Researchers created jellyfish-bots that can outswim real-life counterparts and exhibit powerful movement. The new technique uses pre-stressed polymers to make soft robots more efficient, enabling faster speeds and improved performance.
Researchers found that watching positive videos about wolves increased participants' tolerance and willingness to act for wolf conservation. The largest changes in tolerance were seen among older age groups, regardless of political affiliation.
Researchers from North Carolina State University discovered that incorporating Hamiltonian function into neural networks enables them to better predict and respond to chaos. This innovation has significant implications for improved artificial intelligence applications.
A study found that droughts can increase power costs and pollution linked to hydropower losses, even with increased renewable energy. The analysis of the 2012-2016 California drought revealed a moderate impact on electricity prices but also highlighted the importance of flexible generation sources during drought years.
Research finds that corporate tax-planning practices improve with board involvement, resulting in less tax uncertainty and a lower tax burden. Companies with higher risk oversight have 31% lower tax uncertainty and 13.2% lower tax burden compared to those with lowest risk oversight.
Researchers at NC State University developed DORIS, a new approach to DNA data storage that enables users to read or modify files without destroying them. This allows for increased information density and easier scalability.
Scientists identified strong links between ecosystem groups leading to biomagnification of PFAS compounds in the river's aquatic food chain. The study found that PFAS accumulation occurs at each step of the food chain, including in humans who consume contaminated fish.
A new study found that an indoor residual spray made from volcanic glass is effective in controlling mosquitoes carrying malaria. The spray, called Imergard WP, shows mortality rates of over 80% against both wild and susceptible strains of Anopheles gambiae mosquitoes.
The researchers developed a technology called Artificial Chemist, which combines AI and robotics to conduct autonomous R&D and manufacturing of commercially desirable materials. It can identify the best material for any suite of measurable properties in 15 minutes or less.
Researchers used silicone dog tags as passive environmental samplers to collect data on everyday chemical exposures in dogs and their owners. They found significant correlations between exposure levels for owners and pets, as well as similarities in urinary biomarkers.
A study from North Carolina State University has identified blood plasma metabolite markers that can aid in ALS diagnosis, rule out environmental neurotoxin involvement, and predict disease progression. Elevated creatine levels and decreased creatinine and methylhistidine were found in ALS patients.
Researchers developed a software framework that incorporates computer vision and uncertainty into AI for robotic prosthetics, allowing users to walk safely on various terrains. The framework uses robust AI algorithms to predict terrain type, quantify uncertainty, and adjust behavior accordingly.
Scientists from North Carolina State University have developed artificial cilia that can be controlled using magnetic fields and light. The research builds on earlier work in designing soft robots for magnet and light control. The new findings demonstrate the potential applications of shape memory magnetic cilia in various fields.
A recent study published in Social Media + Society found that social media discourse on Facebook can normalize hatred and dehumanization of certain groups. The researchers identified three stages of conflict escalation: threat, distortion, and rigidification, which can lead to the erosion of empathy and human connection.
Researchers at North Carolina State University have discovered a polymer composite material with bismuth trioxide particles that can effectively shield against ionizing radiation while being lightweight and non-toxic.
A study found that flowering strips benefit bumble bee colony reproduction by providing floral resources, but also increases the risk of a certain pathogen infection rate. However, the impact on foraging behavior and mortality was not significant.
The new soft robotics, called LEAP, have a spring-powered spine that enables rapid switching between stable states, allowing for faster movement and more forceful grasping. This innovation outperforms previous soft robots by reaching speeds of up to three times faster on solid surfaces.
A new study from North Carolina State University has developed a fast and efficient radiation detector using single-crystal gallium oxide. The detector can monitor X-ray radiation in near-real time, making it suitable for applications such as medical imaging and security.
Researchers at North Carolina State University created ultrathin, stretchable electronic material that is gas permeable, allowing sweat and volatile organic compounds to evaporate away from the skin. This breakthrough enables more comfortable long-term wear for biomedical or wearable technologies.
A new study by NC State University found that earlier high school start times are associated with higher rates of tardiness and absenteeism. Researchers analyzed data from five schools that moved their start times from 8:05 a.m. to 7:25 a.m., finding a significant increase in absences and tardiness.
A new catalyst has been developed that can convert ethane into ethylene with improved efficiency and reduced greenhouse gas emissions. The discovery could have a significant economic impact on the plastics industry and energy extraction operations.
Researchers have created a free-to-use database of 14,000 known macrolactones to aid in drug discovery and research. The MacrolactoneDB contains information on molecular characteristics, chemical diversity, and biological activities of these molecules.
Research from North Carolina State University found that sexual health interventions increased both abstinence and condom use in Black adolescents. The study analyzed data from 29 studies involving over 11,900 Black teens and showed modest increases in these behaviors, particularly among those who received school-based interventions.
Researchers developed tools to help emergency response and relief managers assign volunteers efficiently. The 'Largest Weighted Demand' (LWD) policy assigns volunteers to the task with the most work left, prioritizing importance. However, for tasks with unclear workloads, alternative policies like 'Largest Queue Clearing Time' (LQCT) m...
Researchers developed a model to predict changes in tree genes, reducing unintended consequences of genetic modification. The model captures cross-regulatory influences between genes, enabling more efficient gene-modification strategies.
Researchers developed an off-the-shelf artificial cardiac patch that improves cardiac repair after myocardial infarction in rats and pigs, reducing scarring and boosting cardiac function. The patch is cell-free, easy to store, and offers a clinically feasible alternative to traditional cell-based cardiac patches.
A study by North Carolina State University found that consumers demand corrective action from companies even if they are victims of fake news. Consumers also expect corporations to take responsibility for combating fake news and want improved media literacy.
A study from North Carolina State University found that the protein periostin can directly activate itch-associated neurons in the skin, leading to increased itching in atopic dermatitis. Blocking periostin receptors reduced itch response in a mouse model of eczema.
Researchers found that a commonly used drug, ursodiol, can reduce inflammation in mice infected with C. difficile and inhibit the life cycle of the bacteria. The study suggests that ursodiol may be a viable alternative to antibiotic treatments for C. diff infections.
Researchers from North Carolina State University and the Army Research Office have developed a new model for how competing pieces of information spread in online social networks and IoT. The findings suggest that network size plays a significant role in displacing old data with new, accurate information.
Scientists from North Carolina State University have developed a new technique that utilizes residual gamma radiation signatures to detect and locate radioactive materials, such as weapons-grade plutonium. The method relies on the unique properties of silicates in building materials like bricks.
A recent study from North Carolina State University found that people who balance living in the moment with planning for the future are better equipped to handle daily stress. The researchers discovered that a combination of proactive coping and high mindfulness significantly reduces the impact of daily stressors on negative moods.
Researchers at North Carolina State University have demonstrated that composite metal foams can withstand extreme temperatures, passing the simulated pool fire test with flying colors. The material's performance was predicted using a model developed by the team, which showed accurate results within 10 degrees Celsius.
A new study reveals that house cats have a two- to 10-time larger impact on wildlife than wild predators. The research found that most pet cats hunt in disturbed habitats and kill an average of 3.5 prey items per month, leading to an estimated ecological impact per cat of 14.2-38.9 prey ha-1 yr-1.
Researchers used CRISPR-Cas system to effectively target and eliminate specific gut bacteria, including Clostridioides difficile, the pathogen that causes colitis. The study demonstrates the potential of this approach in preventing disease and promoting human gut health.
Researchers from NC State are studying PFAS toxicity, bioaccumulation and remediation with a $7.4M grant from NIEHS Superfund Research Program. The center aims to develop new analytical methods and train the next generation of environmental health researchers.
Researchers at North Carolina State University attempted to measure how much pet cats supplement their diets with wild prey using isotopic analysis. However, they found that cat food manufacturers regularly change ingredient composition within the same flavors, preventing accurate identification of a cat's diet.
Researchers developed a computational model to expedite military operations for evacuating noncombatants, disaster response, or humanitarian relief. The new model helps officials determine what needs to be where and at what time to complete an evacuation as quickly as possible.
A new study from North Carolina State University found that lung stem cell secretions delivered via nebulizer can help repair lung injuries due to multiple types of pulmonary fibrosis in mice and rats. The treatment resulted in a nearly 50% reduction of fibrosis compared to mesenchymal stem cells counterparts.
A North Carolina State University study of 32 US states from 1990-2015 found that corporate tax incentives typically leave states worse off. The exceptions were job creation tax credits and job training grants, which generated significant tax revenue.
Scientists have created two-layered nanofibers consisting of an ordered row of alternating peptides and determined what drives their self-assembly. The discovery has potential biomedical applications due to the ability to tailor peptide structures.
A recent study of indigenous people in southern Chile challenges Western assumptions about children's emotional capabilities. The research found that Mapuche parents and teachers expect their children to be able to control fear and value nature as a tool for regulating emotions.
The new approach makes the screening process hundreds of times faster and accelerates solvent retrieval. It can determine a solvent's efficiency in as little as three minutes using image processing, running multiple samples simultaneously.