The University of Arkansas will establish the Institute for Integrative and Innovative Research (I3R) with a $194.7 million grant, creating a flexible framework for interdisciplinary research across five clusters: data science, food technology, materials science, bioscience, and integrative systems neuroscience.
University of Arkansas researchers have developed a diversity intelligence scale that measures leaders' knowledge, education, and behaviors related to protected class employees. The scale aims to improve diversity, inclusion, and equity within organizations, reduce labor lawsuits, and prevent equal employment opportunity complaints.
The University of Arkansas will lead a statewide computing-cloud called the Arkansas Research Platform to integrate existing high-performance computer resources. Researchers from nine institutions will focus on three major areas of data science: managing complex data sets, securing data privacy, and developing machine learning models.
University of Arkansas researchers are working on a therapeutic drug that can regenerate heart tissue and prevent myocardial infarction. The project aims to improve current methods of controlled release by targeting specific biochemical events during heart failure.
A novel technology that simulates human kidney functions could transform treatment options for those in the final stage of renal disease. The device, developed by University of Arkansas researchers, can filter blood and control chemistry using an electric field.
A new study by University of Arkansas astrophysicist Daniel Whitmire contradicts a previous theory that giant elliptical galaxies are more likely to host technological civilizations. The study suggests that galaxies like the Milky Way, where most stars and planets reside, are more likely to harbor intelligent life.
The study found that respondents from the South and mid-South reported above-average levels of food insecurity, while the Midwest and Northeast were lower. In the U.S., nearly half of all respondents report food insecurity in the wake of the pandemic.
Researchers at the University of Arkansas will lead a multi-institutional project to protect solar technologies from cyberattack. The project aims to develop cybersecurity systems for photovoltaic energy technology and devices, including solar PV inverters.
Researchers at the University of Arkansas will expand their current prototype for a touch-based kiosk and interactive website, A House of the Ozarks, using a $250,000 National Endowment for the Humanities grant. The project, Housing the Human and the Sacred, will also include five additional structures designed by Jones.
Researchers used advanced imaging to study proteins at the molecular level in live E. coli bacteria. Silver ions caused paired DNA strands to separate and protein binding to weaken, resulting in faster protein movement. This new understanding could help develop better antibiotics using silver nanoparticles.
University of Arkansas physicists have discovered materials with higher quantum spin numbers and applied physical strain to tune magnetic states. This expands the list of potential candidates for Kitaev-type quantum spin liquids, a key step towards proving their existence.
A recent study by University of Arkansas researcher Darya Zabelina found that caffeine significantly improves convergent thinking, while having no impact on divergent thinking. Caffeine consumption did not affect working memory, but improved mood and reduced feelings of sadness in test subjects.
A new study published in the Journal of Archaeological Science found evidence consistent with dog domestication during the ice age through dental microwear analysis on 28,500-year-old fossil teeth. The research identified distinct diets for two groups of canids, one dog-like and one wolf-like.
Researchers found evidence of an inverse transition in ferroelectric ultrathin films, defying fundamental laws. The discovery could lead to breakthroughs in data storage, microelectronics, and sensors.
A recent study by researchers Allison Gabriel, Chris Rosen, and others found that displaying positive emotions authentically at work leads to higher levels of support and trust from co-workers. In contrast, faking emotions through surface acting can result in emotional exhaustion.
A role-playing game called Citizenship Quest helped students build trust and empathize with immigrants from China, India, and Mexico. The exercise increased understanding among students who had little direct contact with immigrants.
Researchers, including University of Arkansas archeologists Emily Beahm and Carl Drexler, aim to create safer and more inclusive field learning environments. Their project provides recommendations to prevent sexual harassment during undergraduate field-based courses.
Researchers developed a method to evaluate ancient human geographic origins using lead isotopes from tooth enamel, which showed consistency with local prehistoric animals. The study suggests that at least five individuals were from southwest Arkansas, providing new insights into the Caddo Indian burial practice.
Researchers at the University of Arkansas are developing a new data-driven map, TransMap, with $1.5 million funding from the US Department of Transportation. The system will utilize the Internet of Things to provide real-time, interactive maps and geospatial data for transportation infrastructure planning.
A new study shows that X-ray crystallography can provide inaccurate information about critical cell membrane proteins, leading to poor drug design. Researchers used supercomputing to simulate molecular dynamics of a membrane protein and found that unresolved loops can stabilize the protein despite apparent lack of structure.
A new study warns that up to 60% of current wheat-growing areas could experience severe and prolonged droughts by the end of the century due to climate change. This would have a significant impact on global food production and lead to increased food prices.
A recent study published in Science explores how humans shaped species coexistence and biodiversity loss in North America, leading to the mass extinction of giant carnivores and herbivores.
A new study by a University of Arkansas anthropologist suggests that feeding habits of an extinct kangaroo species were similar to the modern-day giant panda. The analysis of the skull biomechanics of a giant extinct kangaroo indicates that it had a capacity for high-performance crushing of foods.
Researchers are developing optical imaging technologies to monitor treatment response during head and neck cancer therapy, allowing for changes to the treatment plan to more effectively treat patients. The goal is to identify how well the treatment is working during the process, enabling doctors and patients to make informed decisions.
A recent study at the University of Arkansas found that women and shorter individuals bend their necks differently than men and taller individuals. The findings suggest that this may contribute to the higher incidence of neck and jaw pain experienced by women.
The US Department of Defense has awarded $7.5 million to researchers at the University of Arkansas to explore a new material for infrared imaging devices. The goal is to create lighter, faster, and more energy-efficient detectors with higher signal-to-noise quality, addressing limitations in current technology.
A two-year project will study the effects of climate change on the Arctic ecosystem, focusing on Western Siberia's Yamal Peninsula. The research will document changes to ecosystems, habitats, and indigenous communities.
Robert Coridan will focus on designing scalable nanostructures to increase light absorption efficiency in chemical reactions. The goal is to mimic photosynthesis and convert sunlight into chemical fuels.
The University of Arkansas has received a $4.6 million award to train the next generation of cybersecurity professionals. The program will provide education and job training for students, focusing on critical industries such as transportation and energy, and addressing a national shortage of skilled cybersecurity experts.
A new study by University of Arkansas researcher Linyin Cheng found that a warming climate amplifies the intensity and likelihood of heatwaves during severe droughts in the southern plains and southwest US. In regions with low soil moisture, higher temperatures create a 'feedback loop' that links the land and air, worsening droughts.
Researchers discovered a tiny monkey species, Nanopithecus browni, 4.2 million years ago in Kenya's Kanapoi site, challenging previous assumptions about guenon evolution. The fossil, found near grasslands and open forests, provides insights into the complex history of Old World monkeys.
A new study reviewing 492 studies on changing implicit bias found only a small percentage examined changes over time or behavioral effects. Researchers question the promise of implicit bias training to address social problems like discrimination.
A new study by University of Arkansas researchers found that media framing in presidential debates significantly impacts public perception. Donald Trump emerged as a clear winner in terms of visual techniques used by the media, such as solo shots and increased camera time. In contrast, Hillary Clinton and Bernie Sanders received more c...
Researchers found that investors responded favorably to firms' congressional testimony, particularly those with high regulatory risk and negative tone from committee members. Companies also benefited from their competitors' testimony, albeit to a limited extent.
Researchers have documented the oldest known living trees in eastern North America and the longest-lived wetland species in the world. The ancient bald cypress trees are estimated to be around 2,624 years old and were discovered in a forested wetland preserve along the Black River in North Carolina.
Researchers at the University of Arkansas have discovered a promising new material that can efficiently store information using both magnetic and electric fields. The study suggests this material, bismuth ferrite, could lead to faster and cheaper computer memory.
The project aims to reduce cost, weight, and volume of systems powering hybrid and plug-in electric vehicles while improving performance, efficiency, and reliability. Researchers will design silicon-carbide integrated circuits for power modules and develop methods for packaging and integrating these circuits with other components.
Researchers found that neurons in the motor cortex divide into externally focused and internally focused groups, with externally focused neurons controlling different body parts and internally focused neurons communicating only within the group. The study's findings have implications for brain disorders such as Rett Syndrome, which may...
A new report finds that Arkansas PROMISE has succeeded in increasing services, training, employment, and income for participants. The program increased the likelihood of participating youth having a paid job and decreased their reliance on Social Security payments.
Researchers have successfully tested a new ultrasound technology on human patients, enabling detailed images of internal structure and blood flow. The vector flow imaging method provides advanced detail of blood flow patterns within cardiac chambers, across valves, and in the great arteries.
Researchers discovered a new species of ebolavirus, Bombali, in Kenyan bats, suggesting it may be more widespread than thought. The virus does not infect humans and its presence in wildlife could help researchers understand the dynamics of this and other ebolavirus species.
A recent study of child-feeding habits among Marshallese in Arkansas found high compliance with medical standards for breastfeeding infants, but also reliance on rice and processed foods. Researchers identified economic and cultural barriers to incorporating fruits and vegetables into the diet.
University of Arkansas researchers have found a more efficient and affordable way to produce hydrogen fuel through water electrolysis. The new method uses nanoparticles composed of nickel and iron, which interact with hydrogen and oxygen atoms to increase the reaction's efficiency.
Researchers used Raman spectroscopy to map biomolecular changes in radiation-resistant and radiation-sensitive human lung tumors and head and neck tumors. They found statistically significant differences in lipid and collagen content that could potentially identify treatment-resistant tumors early.