A novel method called RESQUE predicts computational and energy costs for updating deep learning/AI models, allowing users to make informed decisions about when to update models to improve AI sustainability. The researchers conducted extensive experiments to validate the performance of RESQUE.
Researchers analyzed DNA of Chornobyl City and NPP dogs to detect genetic mutations, finding none despite long-term exposure to radiation and other toxins. The study implies that low-level environmental contamination could explain genetic differences between the two dog populations.
A new study reveals that extreme global warming during the Late Cretaceous Period drove a split between Northern and Southern Hemisphere lamprey families. The findings suggest that tropical temperatures were too hot for larval lampreys, leading to their dispersal into temperate regions.
A study by North Carolina State University reveals the global spread of powdery mildew fungus in blueberries, with a cost range of $47 million to $530 million annually to the industry. The disease is caused by the Erysiphe vaccinii fungus and has been found on multiple continents since its introduction in 2012.
A new method predicts the makeup of municipal solid waste with unprecedented detail, allowing waste managers to forecast specific materials and plan accordingly. This improvement enables more efficient recycling and landfill operations, making sustainable waste management a practical reality.
A study by North Carolina State University found that 24% of developed land in the US is within 250 meters of a 100-year floodplain, despite efforts to reduce flood risk. This 'safe development paradox' creates a false sense of security, leading to increased development in areas threatened by flooding.
A team of researchers has developed a novel technique to steal artificial intelligence (AI) models by monitoring electromagnetic signals. The method allows attackers to recreate the high-level features of an AI model with 99.91% accuracy, potentially undermining intellectual property rights and exposing sensitive data.
The researchers created a 'metasheet' with an elastic polymer and embedded magnetic microparticles that can move like a wave when controlled by a magnetic field. This technology has potential for use in confined spaces, allowing objects to be lifted and moved without physical contact.
Researchers developed a soft robot with fins shaped like manta rays, capable of swimming up and down throughout the water column. The robot uses spontaneous snapping-induced jet flows to achieve high speeds and maneuverability.
A new technique has been demonstrated for self-assembling electronic devices, enabling faster and less expensive production. The method uses a directed metal-ligand reaction to create semiconductor materials with tunable properties.
A new study finds that Enterococcus faecalis produces protective capsular slime when present with certain strains of pathogenic Escherichia coli, making E. coli more resistant in low-iron environments. This discovery could lead to the development of targeted therapies for specific dog and poultry infections.
Researchers developed a new framework to understand the complex relationship between wealth and biodiversity, offering communities with limited resources tools to promote biodiversity. The POSE framework examines power, objectives, socio-ecological context, and effort to influence biodiversity.
A new study found that residential garden produce grown near the Fayetteville Works fluorochemical plant can contain high levels of GenX and other PFAS, posing an exposure risk to consumers. Water-rich produce like berries and figs exhibited the highest PFAS levels, with daily intake estimates suggesting a significant health concern.
Researchers developed a machine learning framework that predicts inorganic pollutants in groundwater based on limited water quality samples. The model suggests 15% to 55% of sites may truly be risk-free, identifying critical gaps in groundwater quality datasets.
A new study from North Carolina State University and the USGS uses satellite imagery to identify coastal forests undergoing regime change due to sea-level rise. The research finds that these transitions can occur rapidly or slowly, and remote sensing of vegetation health can help predict EWS for some areas.
Researchers at North Carolina State University developed a new method to visualize interfaces in organic solar cells, revealing design rules to improve efficiency. The study found that sharp donor-acceptor interfaces are key to reducing voltage losses.
A new study used the 2023 Texas-Louisiana heat wave as a test case to establish processes for evaluating extreme weather events. The researchers found that the heat wave was directly related to climate change and will see even hotter heat waves in the future.
Researchers at North Carolina State University identify molecular property of lignin that determines ease of using microbial fermentation to turn trees into industrial chemicals. The discovery could lead to more sustainable alternatives to petroleum-based chemicals.
Climate change could be disrupting symbiotic relationships between insects and plants, with urban areas showing less herbivory despite lacking protective ants. The study found that urban plants were not decimated without their normal protector ants, suggesting alternative defense mechanisms.
Scientists developed a technique to engineer LHPs with controlled size distribution of quantum wells, improving efficiency and stability in LEDs and lasers. By controlling nanoplatelets' growth, they achieved excellent energy cascades, enhancing photovoltaic performance and stability.
Researchers found PFAS in groundwater up to 43 years old and concentrations that exceed health advisory levels. The study suggests it could take over 40 years for PFAS to leave contaminated groundwater, highlighting the need for continued cleanup efforts and long-term monitoring.
Researchers created a modeling tool to design more robust marine hydrokinetic technologies and inform risk assessments for financing and permitting. The tool estimates the fragility curve of devices, helping developers create mooring systems that can withstand extreme weather conditions.
A new study reveals that fecal microbiota transplants can increase Lachnospiraceae bacteria, which outcompete C. diff for resources and alter bile acids to create an environment favorable for other good bacteria to thrive.
A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.
A new theory reveals that the solvent, not solute, is the dominant component in solution, leading to improved understanding of crystal formation. Thermodynamic phase diagrams demonstrate that crystals grow through a melt-like intermediate before organizing into a crystal structure.
Researchers developed a model to project Italy's energy storage needs for a renewable energy system, accounting for daily and seasonal fluctuations. The model suggests that increasing short-term energy storage capacity is critical for decarbonizing the power sector.
Researchers developed a frailty screening questionnaire that predicts short-term mortality in dogs aged 10 and older. The tool, combined with veterinarian assessments of body and muscle condition, is a simple yet effective predictor of canine frailty.
A new study by North Carolina State University found that Black women who witness online microaggressions are more likely to experience poor sleep quality. The study suggests that health practitioners should consider a patient's stress experiences related to sex and race when treating sleep disorders.
A new analysis reveals that increased inundation and water storage in wetlands drove the record surge in atmospheric methane emissions from 2020 to 2022. Wetland microbes produce methane as they metabolize organic matter anaerobically, leading to a significant increase in release to the atmosphere.
Scientists have discovered a new species of predatory flatworm in North Carolina and Florida, which has been detected in residential landscapes across the Southeast. The researchers found that the flatworm has brownish-black color and feeds on soft-bodied organisms like earthworms and slugs.
A new study finds that 'litigant shopping' – choosing plaintiffs with specific demographic attributes – can influence public perception of the US Supreme Court. The research suggests that attorneys or political interests should carefully consider identity politics when selecting counter-stereotypical litigants to ensure desired outcomes.
A new study identifies multiple technologies to cost-effectively decarbonize the energy system, prioritizing their adoption and transition. The findings suggest a range of options to achieve near-cost-optimal futures, emphasizing research and development investments.
A recent study found that workplaces with high levels of collective engagement saw less employee turnover during the COVID-19 pandemic. Collective engagement refers to a shared sense of mission or community among store employees. The researchers also observed that stores with higher collective engagement had lower employee turnover rat...
Jayant Baliga's IGBT invention has reduced global carbon dioxide emissions by over 82 gigatons, equivalent to offsetting emissions from three years of human activity. The technology has improved energy efficiency in various products and enabled modern compact cardiac defibrillators.
A recent study by North Carolina State University suggests that hope is more beneficial than mindfulness in helping people manage stress and stay professionally engaged. The study found that hopeful individuals experience less distress, are more engaged with their work, and feel less tension related to their professional lives.
The globular springtail's jumping prowess is a unique and spectacular display of agility and speed. By using its furca appendage to launch itself into the air, it can achieve incredible backflips, reaching speeds of up to 368 rotations per second and distances of over 60 times its own height.
A North Carolina State University study found that only 12% of organizations providing residential opioid substance use services are licensed by the state. Only a quarter allow patients to access proven opioid agonist treatment (OAT), which has better outcomes and cuts overdose deaths in half.
Researchers have demonstrated DNA-based technologies that can store, retrieve, compute, erase, and rewrite data. The technology uses soft polymer materials with unique morphologies to create a structure with high surface area for depositing DNA, enabling the full range of operations found in traditional electronic devices.
A novel printing technique allows for the creation of thin metal oxide films at room temperature, resulting in transparent and conductive circuits that can function at high temperatures. The technique uses liquid metals to deposit two-layer thin films with remarkable stability and flexibility.
A new study from North Carolina State University uncovers the crucial role of position in successful communication dynamics within a large organization. Researchers identified 'shortcuts' across the hierarchy that enable information to flow more quickly than traditional stepwise communication.
Researchers have developed a suite of parameters that can be used to quantitatively measure different physical characteristics of the lung. The parameters were found to be highly sensitive and specific for diagnosing fibrosis and edema in an animal model, using only five necessary parameters.
Researchers project significant short-term impacts of the Russian invasion on global timber markets, but also warn of long-term effects on the economy and environment. The study predicts that some product markets may not recover from the invasion, leading to increased production in other countries and potential environmental harm.
Researchers at North Carolina State University have demonstrated a technique for creating strain sensors that can function both in air and underwater. The sensors, called 'amphibious,' enable applications such as wildlife monitoring and biomedical research.
Researchers developed an inexpensive, water-powered electric bandage that accelerates wound healing in chronic wounds. The bandage produces an electric field that promotes healing and reduces inflammation, with animals treated with the bandage showing a 30% faster rate of wound closure.
Piezoelectric materials are used in sonar and ultrasound applications, but can deteriorate due to heat and pressure. Researchers have developed a technique to depole and repole these materials at room temperature, allowing for easier repair and paving the way for new ultrasound technologies.
Researchers analyzed historic potato leaves to understand the evolution of the potato-pathogen 'arms race' that led to the Irish potato famine. The study found that the pathogen has remained relatively stable over time, with some genes remaining unchanged despite human intervention.
A new mapping tool from North Carolina State University uses machine learning and open-source satellite imagery to model flooding in urban environments. The model creates maps that predict urban area flooding, helping officials make informed choices about flood resiliency and prevention resources.
A protocol has been designed to harness the power of quantum sensors, allowing for fine-tuning of quantum systems to sense signals of interest. The framework uses a combination of qubits and bosonic oscillators to create sensors that are vastly more sensitive than traditional sensors.
Researchers at NC State University have developed a way to transform a single plastic structure into over 1,000 configurations using three active motors. The findings could pave the way for adaptable robotic systems that can take on multiple functions and carry loads.
A study found that dogs with a gallbladder disease similar to human cystic fibrosis have impaired CFTR function, not a genetic mutation. This discovery could lead to new treatment targets and insights into the underlying causes of CF-like diseases.