Biological anthropologists use skeletal remains to understand how earlier peoples lived, while forensic experts decipher skeletal evidence to solve crimes. Researchers at North Carolina State University have published guidance on analyzing child-abuse victims to shed light on past cultures' treatment of children.
Research from North Carolina State University finds that antibiotics kill off bacteria that alter bile acids, allowing C. diff to germinate and grow in the large intestine. The study sheds light on how antibiotics can promote C. diff infections by disrupting the gut microbiota.
A team of researchers from North Carolina State University has developed a technique for remotely controlling soft robots by manipulating elastic polymers with magnetic nanoparticles. By arranging the nanoparticles into parallel chains, they can control the movement and direction of the soft robots.
Researchers have developed a metamaterial that can more than double the resolution of acoustic imaging, focus acoustic waves, and control angles. This breakthrough has potential applications in medical diagnostics and structural integrity testing.
German cockroaches' gut bacteria produce pheromones that attract other roaches, promoting aggregation. The compounds are essential for nymphs to determine a safe place.
Researchers found that mental health courts significantly reduced repeat offending, particularly among offenders with co-occurring mental health and substance use problems. Offenders who completed treatment programs in MHCs spent 76% less time in jail for repeat offenses compared to those in traditional courts.
Researchers have developed a biodegradable liquid metal technique that uses 'nano-terminators' to target cancer cells. The liquid metal drug carriers enhance the effectiveness of anticancer drugs while minimizing long-term toxicity.
Scientists have confirmed that blood vessel-like structures found in an 80 million-year-old hadrosaur fossil are original to the animal, not biofilm or contaminants. The discovery provides insight into how proteins can modify and change over millions of years.
A species of trap-jaw ant has been found to exhibit a previously unseen jumping behavior, using its legs rather than its powerful jaws. This species, Odontomachus rixosus, is the only known ant that can jump with either its legs or mandibles.
Research from North Carolina State University finds that over 40% of young adults receive financial support from their parents, even after living independently. Attending college makes them more likely to become financially independent, but those from higher backgrounds may be stuck in partial independence forever.
Researchers from North Carolina State University have discovered a new phase of solid carbon, called Q-carbon, which has unusual characteristics such as ferromagnetism. They have developed a technique for creating diamond-related structures at room temperature and ambient atmospheric pressure using Q-carbon.
Researchers at NC State University have developed a device that monitors a guide dog's breathing and heart rate, sharing the information with its handler to detect stress or anxiety. The technology aims to prevent early retirement of guide dogs by providing real-time health insights.
Researchers at North Carolina State University have developed techniques to control the shape and structure of DNA and RNA using charged gold nanoparticles. This breakthrough has significant implications for developing applications such as storing and transporting genetic information, creating custom scaffolds for bioelectronics, and c...
NC State University researchers developed techniques to create ideal geometric phase holograms for any type of optical pattern. These holograms can focus, disperse or modify light efficiently. The breakthrough enables creation of new displays, imaging systems, telecommunications technology and astronomical instruments.
Researchers at North Carolina State University and Chinese Academy of Sciences have developed a technique to make titanium stronger while maintaining its ductility. The new material combines ultrafine-grained strength with coarse-grain ductility, enabling the creation of strong yet flexible materials for vehicle manufacturing.
Researchers found that urban areas have higher pathogen abundance and lower honey bee survival rates compared to rural environments. The study suggests that increased transmission rates in urban areas may be the primary cause of this effect.
Researchers found that treating team members differently can have negative effects on performance, but also that over-treating or under-treating them can be detrimental. The study suggests that business leaders need to find a moderate level of differentiation to avoid harming team performance.
Researchers found that pantry food safety procedures were often informal, with 75% lacking proper storage and handling information. However, most pantries limited cross-contamination and provided adequate handwashing facilities.
A new algorithm for simulating particle interactions in a Fermi sea demonstrates a smooth transition between quasiparticle and bound molecule states. The method may have implications for understanding impurities in various systems, including cold atoms, solid-state systems, and neutron stars.
Plant researchers have identified a key molecular mechanism regulating plant translational activity in response to ethylene, a major gaseous stress hormone. The study shows that transcription of certain genes is triggered, but protein production is restricted until ethylene levels drop, allowing plants to quickly respond and recover.
A new dielectric film has been developed with a refractive index as low as 1.025, allowing for improved optical properties in photonic devices. The film's mechanical stability is also enhanced, making it suitable for incorporation into electronic devices.
Researchers at NC State University have used 'Avatar' experiments to study locomotion and discovered that resonance tuning is a key mechanism behind springy leg behavior. By understanding how the nervous system interacts with the leg, they aim to design more efficient exoskeletons for humans.
Researchers aim to create ultra-high temperature materials using entropy-stabilized alloys, which can withstand temperatures of 2,000 degrees Celsius. The team will develop new experimental approaches and computational techniques to identify promising materials.
Scientists utilize advanced molecular techniques to clarify dinosaur color, distinguishing melanosomes from microbial coats. By analyzing keratin and ToF-SIMS results, researchers confirm the presence of melanin in fossilized feathers, shedding light on ancient color patterns.
Scientists have developed a new method to analyze the movement of specific atoms in dielectric materials when exposed to an electric field. This technique uses X-rays and advanced mathematical analysis to determine changes in atomic placement within the crystalline structure of the material.
North Carolina State University researchers have developed two new techniques, MEMST and MeToo, to help optimize memory systems in computer chips. These techniques use performance cloning to assess the behavior of software without compromising privileged data or proprietary code.
Researchers have developed a technique to coat anticancer drugs in membranes made from a patient's own platelets, allowing the drugs to target both primary tumors and circulating tumor cells. This method can prolong drug circulation time up to 30 hours, increasing effectiveness.
A new modeling algorithm helps plant biologists target individual genes controlling stress responses in plants. The tool narrows the field from thousands of genes to fewer than 10, making it easier to understand how to develop drought-resistant crops.
North Carolina State University researchers created an entropy-stabilized material made up of five different oxides in roughly equal amounts. The constituent atoms were evenly distributed and their placement in the crystalline lattice structure was random, proving that entropy can stabilize complex oxide alloys.
A study found that fingerprint characteristics can identify an individual's ancestral background, with significant differences between European American and African American ancestry. Researchers analyzed right index-finger fingerprints of 243 individuals from diverse backgrounds to determine if patterns were specific to sex or ancestry.
Researchers developed an algorithm to automatically tune powered prosthetic legs, tracking joint angles while walking. The system allows patients to walk comfortably with reduced prosthesis-related costs and easier adjustments.
A small study highlights how former problem drinkers determine whether to disclose their non-drinking status in social situations, often weighing the risk of social stigma. Most participants reported stressing that it was okay for others to drink around them, while some opted to avoid the issue altogether.
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.