A study of the scarlet monkeyflower found mixed results for demographic compensation as a means of avoiding population declines in response to changing climate conditions. Despite increases in flowering rates, many southern populations declined due to reduced survival and growth rates.
Researchers at North Carolina State University have developed a new process called pseudo-homogeneous catalysis, which combines the benefits of both homogeneous and heterogeneous catalytic reactions. This novel technique uses elastomeric microspheres to improve palladium catalyst efficiency and reduce waste.
A study by North Carolina State University finds that bed bug-infested homes have substantially higher histamine levels than pest-free homes, which can persist for months even after treatment. Histamine is a chemical released as part of an immune response, but in humans it can cause inflammation and allergic reactions.
Researchers from North Carolina State University have developed a new technique that can detect potential airborne radiological materials in hours, instead of days. This approach uses existing technologies to provide quality information to first responders, allowing them to make informed decisions about evacuating the area.
Researchers identified powerful antimicrobial agents in some ant species but found that many others don't produce them, challenging conventional wisdom. The study suggests ants could be a future source of new antibiotics to fight human diseases.
A new veterinary medical ethics committee has been developed at North Carolina State University to aid caregivers in navigating complex care situations. The committee, consisting of seven members, operates independently from the hospital's academic and business aspects to provide a fair and open discussion of ethical issues.
Researchers discovered a new quantitative relation to identify promising material combinations for organic solar cells. The discovery enables chemists to evaluate different mixtures before manufacturing devices, optimizing performance and reducing processing time.
Researchers at NC State University have found a more accurate way to assess an individual's age at death using bone mineral density, increasing the margin of error from 27-70 years to within 13 years. The technique could be used to help identify human remains.
Exposure to a widely used flame retardant chemical mixture can disrupt placental function, leading to altered production of the neurotransmitter serotonin. This study found evidence of endocrine, inflammatory and neurotransmitter signaling pathway disruption in placentas.
Researchers have used a material's persistent photoconductivity to stimulate PC12 neurotypic cells, demonstrating a faster and noninvasive way to influence cellular behavior. The technique, which was shown to increase calcium ion levels within the cells, has the potential to advance research on cellular behavior.
A study covering 300 million years of evolutionary history found that only a few extinct animals developed tail weaponized features. The researchers identified four essential traits: large body size, armor, herbivory, and thoracic stiffness. These conditions are rarely seen in living animals, explaining the rarity of modern tail weaponry.
Researchers created the largest publicly available chemical database of hair dye substances to develop new, safer hair colors. The database reveals promising approaches for reducing allergic reactions and cancer risk associated with permanent hair dyes.
Researchers at North Carolina State University have developed a new approach to improve cardiac stem cell therapy, which shows promise in targeting heart attack injuries and enhancing treatment effectiveness.
A recent study by NC State University found that fostering diversity increases innovation, resulting in more patents and new products. The study analyzed data from the largest publicly traded companies and found a causal link between diverse workforces and improved innovation.
Researchers at North Carolina State University have developed a mathematical model for computing radiation therapy treatments that could substantially reduce patient side effects while delivering the same results as conventional radiation therapy. The new approach, known as spatiotemporal fractionation, delivers different doses to part...
Researchers combine small-scale experiments with computer models to explore human behavior in large groups, shedding new light on group problem-solving approaches. The approach validates the model by informing future experiments and examining policy interventions that alter social behavior.
Female moths can increase their chances of attracting a mate by emitting sex pheromones in close proximity to attractive females. Attractive females also benefit from proximity to unattractive females, mating sooner than if searching alone or with other attractive females.
Researchers at North Carolina State University have developed a novel metal printing method that produces flexible, stretchable electronics at reduced costs. The technique uses molten metal alloys with low melting points and is compatible with existing manufacturing systems.
Researchers have developed tiny bilirubin-filled capsules that can improve the survival rates of transplanted pancreatic islet cells. This breakthrough has implications for treating Type 1 diabetes in both canine and human patients, with a potential treatment program for dogs that could lead to improved treatments for humans.
Felix Castellano and Cédric Mongin discovered a thermally activated delayed photoluminescence mechanism in CdSe quantum dots, which can be controlled by adjusting the size of the nanoparticle and temperature. This process enables unique photoluminescent properties and could be useful for optoelectronic applications.
Researchers from NC State University have found a simpler way to deposit magnetic iron oxide nanoparticles onto silica-coated gold nanorods, creating multifunctional nanoparticles with useful magnetic and optical properties. The new technique uses an approach called heteroaggregation, resulting in highly uniform nanoparticles that can ...
A new study finds that bamboo lemurs, giant pandas, and red pandas share 48 gut microbes in common, highlighting the importance of diet in shaping their microbial ecosystems. The researchers discovered these microbes by analyzing feces from each species and comparing them to those of closely related animals.
A recent study from North Carolina State University found that a 45-minute online sexual health program improved the ability of teen girls to communicate effectively about safe sex. The intervention, called Health Education and Relationship Training (HEART), increased confidence about condom use and positive attitudes towards condoms.
A recent study on lemurs found that a similar diet leads to identical gut microbiomes, highlighting the importance of diet in shaping microbial ecosystems. The researchers also discovered common metabolic pathways between lemurs and humans with inflammatory bowel disease (IBD), raising questions about their role in human health.
Researchers discovered that coating nickel nanoparticles with silica shells fragments the material, creating a small core of oxidized nickel surrounded by smaller satellites embedded in a silica shell. The technique may prove useful for increasing the surface area of nickel available for catalyzing chemical reactions.
A new method assesses microbial community structure by quantifying protein abundance, revealing more about the role of microbes in animal and plant health, disease, and environmental processes. The technique was tested in various environments, including Rocky Mountain alkaline soda lakes and human saliva, with promising results.
Diffusion concentrates signal in one place, facilitating cell differentiation in Drosophila embryos. The mechanism amplifies the signal from transcription factors, increasing the likelihood of viable embryos.
Researchers developed a melanin-enhanced cancer immunotherapy technique using a transdermal patch that promotes the systemic immune response against melanoma. The patch is applied via a skin patch and triggers an immune response, allowing the body's immune system to remember and respond to the presence of melanoma cells.
A recent survey of neuroscience research found that the number of studies reporting lab animal sex increased by 30% over four years, but sex bias remained prevalent. Despite this progress, sex omission still affects about 20% of analyzed articles, highlighting the need for improved research design.
A North Carolina State University-led study found that six imperatives facilitate collaboration in novel partnerships between government, academia, and industry. These include mutual benefit, trust, common understanding, access and agility, incentives, and mission criticality.
North Carolina State University researchers have developed a novel microfluidic platform called NanoRobo, which can collect up to 30,000 spectrographic information points per day. This technology enables the rapid discovery and screening of colloidal semiconductor nanocrystals, such as perovskite quantum dots, used in LEDs.
Researchers at NC State University found that amputees using powered knee prostheses faced difficulties when carrying loads, but load-adaptive settings reduced exertion and improved performance. The study highlights the need for more real-world testing in prosthetics research to expand device utility.
Research from NC State University reveals that prenatal BPA exposure at levels below the current FDA safety threshold alters hormone receptor expression, synaptic transmission, and neurodevelopment in the developing rat brain. The study found sex-specific differences in sensitivity to BPA exposure, with females appearing more sensitive.
Researchers at North Carolina State University have discovered that applying low voltage to gallium indium can induce the formation of unique fractal patterns. The discovery has significant implications for controlling liquid metals, as it allows for reversible and effective manipulation of surface tension.
Researchers from North Carolina State University have developed a micropillar compression technique to characterize the micro-scale strength of cement, allowing for the development of stronger, more sustainable materials. The study provides precise measures of calcium silicate hydrate (C-S-H) compressive strength in cement mixtures.
Researchers have retrieved original pigment, beta-keratin and muscle proteins from a 54-million-year-old sea turtle hatchling, providing direct evidence that a pigmentation-based survival trait evolved in ancient sea turtles. The study confirms the preservation of multiple proteins over millions of years.
Researchers at North Carolina State University have developed new software and hardware designs to improve the performance and reliability of non-volatile memory systems. The 'Proteus' system uses a flexible and fast approach to logging, reducing the need for additional code and preserving long-term memory reliability.
A recent study by North Carolina State University found that automated pull request tools can encourage programmers to upgrade out-of-date dependencies, resulting in a 60% increase in necessary upgrades. The research also showed that these tools can help maintain the most up-to-date versions of dependent software.
A new study from North Carolina State University, MIT, and the University of Michigan found that surface texture of microparticles can cause internal friction altering suspension viscosity. This finding helps address issues with pumping suspensions in industries.
Researchers found that users struggle to use drone images to locate objects on the ground, posing challenges for emergency operations and applications. Switching from an aerial view to a ground view slows down estimates of object location, with incorrect placements four times farther away.
Two mass extinction events led to the survival of a low number of 'weedy' species that spread globally, affecting ecosystems and biogeography. The findings shed light on modern high extinction rates and potential consequences for current biodiversity loss.
Four factors were identified as significant in helping women ex-convicts avoid recidivism: good nutritional health, good spiritual health, having a high school education, and having been convicted of drug offenses. These factors resulted in reduced likelihoods of recidivism ranging from 40% to 70%.
A study by NC State University researchers reveals that brain natriuretic peptide (BNP), a neurotransmitter involved in itching sensations, plays no role in pain transmission. This finding could lead to the development of specific drugs or therapies to block pain signals closer to their source.
Researchers from North Carolina State University have engineered designer biosensors that can detect antibiotic molecules of interest produced by microbes such as E. coli. The biosensors use a naturally occurring molecular switch to detect the presence of macrolide antibiotics, enabling the screening of millions of different strains qu...
A study by North Carolina State University researchers found that climate change impacts bumble bees through changes in flowering seasons, not just direct effects. Longer flowering seasons may actually lead to fewer flowers available for bees, resulting in reduced bee abundance and population decline.
Researchers found that older drivers modify their response criteria to identify hazards in high-traffic situations, leading to more false alarms. This adaptation allows them to compensate for age-related changes and potentially improve their driving abilities through training.
A recent analysis found that there are only six studies with empirical data on factors associated with terrorism, and most have variable quality. The lack of research in this area underscores the importance of addressing it to inform national security.
A North Carolina State University team has developed a system that simultaneously delivers watts of power and transmits high-speed data, achieving true single-wire connections. The researchers found that their system is comparable in power transfer efficiency to similar wireless power transfer devices.
Researchers from North Carolina State University have developed a new manufacturing process called PRESiCE, which enables the mass production of silicon carbide (SiC) power devices. This process reduces the cost of SiC devices by up to 1.5 times that of silicon-based devices, making them more competitive in the market.
A new study from North Carolina State University and the Union of Concerned Scientists found that SNAP benefits only cover 43-60% of the cost of a healthy diet. Lower-income households face significant challenges in affording a balanced diet. The study highlights the need for more affordable food options to support vulnerable populations.