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Released: 5-May-2014 10:20 AM EDT
Researchers Develop New Mathematical Framework to Characterize Shape of Graphene
University of Arkansas, Fayetteville

Scientists studying graphene’s properties are using a new mathematical framework to make extremely accurate characterizations of the two-dimensional material’s shape.

Released: 1-May-2014 8:00 AM EDT
New Sensor System Detects Early Signs of Concussion in Real Time
University of Arkansas, Fayetteville

Engineering researchers at the University of Arkansas have developed a wireless health-monitoring system that detects early signs of traumatic brain injury by continuously monitoring various brain and neural functions.

Released: 28-Apr-2014 11:00 AM EDT
Researchers Track Ripples in Freestanding Graphene for First Time
University of Arkansas, Fayetteville

An international team of scientists, led by physicists at the University of Arkansas, has tracked the dynamic movement of ripples in freestanding graphene at the atomic level.

Released: 22-Apr-2014 8:00 AM EDT
Researchers Achieve Higher Solar-Cell Efficiency With Zinc-Oxide Coating
University of Arkansas, Fayetteville

Researchers at the University of Arkansas have achieved 14-percent efficiency in a 9-millimeter-square solar cell made of gallium arsenide. It is the highest efficiency rating for a solar cell that size and made with that material.

Released: 15-Apr-2014 8:00 AM EDT
Fiber-Optic Microscope Will Help Physicians Detect Cancer, Diseases at Early Stages
University of Arkansas, Fayetteville

A University of Arkansas researcher has developed an inexpensive, portable and re-usable endoscopic microscope that will help clinicians detect and diagnose early-stage disease, primarily cancer.

Released: 8-Apr-2014 12:00 AM EDT
Poverty and Place Affect Health
University of Arkansas, Fayetteville

Poverty and Health: A Crisis among America’s Most Vulnerable is a collection of in-depth essays examining health issues facing poor people in the United States, including the crucial factor of place in relation to health.

Released: 24-Mar-2014 11:00 AM EDT
Protein Followed by Exercise Is Recipe for Calorie-Burning Success in Some Women
University of Arkansas, Fayetteville

New research shows that for some women, a high-protein meal followed by 30 minutes of moderate exercise is an effective way of burning calories, especially when compared to exercising on an empty stomach.

Released: 19-Mar-2014 12:35 PM EDT
Historian Argues Confucianism Emerged After Reign of Emperor Wu
University of Arkansas, Fayetteville

Historian Liang Cai argues that Confucianism did not become the prevailing political ideology of imperial China until after the reign of Emperor Wu of the Western Han dynasty, a claim that upends conventional wisdom on the subject.

Released: 19-Mar-2014 8:00 AM EDT
U of A Researchers Join National Center to Advance Development of Membranes for Water Treatment
University of Arkansas, Fayetteville

Engineering researchers will join the Membrane Science, Engineering and Technology Center, a center focused on developing materials for energy production, water treatment and pharmaceutical purification.

Released: 6-Mar-2014 8:00 AM EST
NCI Awards Grant for Development of Novel Treatment of Bladder Cancer
University of Arkansas, Fayetteville

A biomedical engineering researcher at the University of Arkansas has received a $416,897 grant from the National Cancer Institute to continue developing a novel immunotherapy for bladder cancer.

   
Released: 4-Mar-2014 1:00 PM EST
Private Life of a 'Painter's Painter' Brought Into the Light
University of Arkansas, Fayetteville

In a new biography by historian Daniel E. Sutherland, the artist James McNeill Whistler’s public personality is revealed as much different than the lesser-known life he led in private.

Released: 25-Feb-2014 1:30 PM EST
New Geospatial Research Program Meets Critical Need in Archaeology Research
University of Arkansas, Fayetteville

A new program, SPatial Archaeometry Research Collaborations, is acting as a national hub for geospatial research and addressing a critical need in archaeology research.

Released: 25-Feb-2014 8:00 AM EST
Fewer Incidents of Far-Right, Lone-Wolf Homicide Since Sept. 11, Study Shows
University of Arkansas, Fayetteville

Fatal incidents of far-right “lone-wolf” terrorism have been fewer in the past 10 years, according a new study by a terrorism researcher at the University of Arkansas.

Released: 24-Feb-2014 10:00 AM EST
Researchers Characterize Graphene's Bonding Effect on Platinum Nanoparticles
University of Arkansas, Fayetteville

Physicists have found that platinum nanoparticles limit their size and organize into specific patterns when bonded to freestanding graphene.

Released: 24-Feb-2014 8:00 AM EST
CEOs Issue More Optimistic Earnings Forecasts in Terminal Year of Employment, Study Finds
University of Arkansas, Fayetteville

Retiring CEOs issue earnings forecasts more frequently during their final year of employment, and these forecasts tend to be more likely to convey good news than those released during pre-terminal years, according to a new study.

Released: 13-Feb-2014 1:30 PM EST
Drought Contributed to Typhus Epidemics in Mexico from 1655 to 1918, Study Shows
University of Arkansas, Fayetteville

Epidemiological data integrated with climate data estimated from tree-ring measurements indicate that drought contributed to the spread of epidemic typhus in Mexico during the pre-modern era (1655 to 1918).

Released: 12-Feb-2014 6:00 PM EST
New Study of Fossil Teeth Shows That Environment, as Well as Diet, May Impact Dental Wear
University of Arkansas, Fayetteville

Researchers at the University of Arkansas have established that pits and scratches on the teeth of mammal fossils give important clues to the diet of creatures that lived millions of years ago. A new study of dental microwear on shrews suggests that environment may impact teeth, as well.

Released: 12-Feb-2014 10:00 AM EST
Physicists Reveal Novel Magnetoelectric Effect
University of Arkansas, Fayetteville

New research at the University of Arkansas reveals a novel magnetoelectric effect that may provide a route for using multiferroic materials for the application of RAM in computers and other devices.

Released: 30-Jan-2014 11:00 AM EST
Climate Study Projects Major Changes in Vegetation Distribution by 2100
University of Arkansas, Fayetteville

An international research team has determined the distribution of species of vegetation over nearly half the world’s land area could be affected by predicted global warming.

Released: 21-Jan-2014 10:00 AM EST
Physicists Quantify Temperature Changes in Metal Nanowires
University of Arkansas, Fayetteville

A University of Arkansas physicist and his collaborators have demonstrated the capability of measuring temperature changes in very small 3-D regions of space.

Released: 21-Jan-2014 10:00 AM EST
Physicists Discover Way to Engineer New Properties on Ultra-Thin Nanomaterials
University of Arkansas, Fayetteville

Physicists have engineered novel magnetic and electronic phases in the ultra-thin films of magnetic material, opening the door for researchers to design new classes of material.

Released: 19-Dec-2013 4:20 PM EST
Scientists Reveal Driving Force Behind Mitochondrial 'Sex' in Ancient Flowering Plant
University of Arkansas, Fayetteville

A new study has uncovered an unprecedented example of horizontal gene transfer in a South Pacific shrub that is considered to be the sole survivor of one of the two oldest lineages of flowering plants.

Released: 17-Dec-2013 8:00 AM EST
Researchers Develop Risk-Assessment Tool for Mobile, Point-of-Sale Technology in Retail
University of Arkansas, Fayetteville

Researchers at the University of Arkansas have developed a risk-assessment tool to help retailers preparing to implement mobile point-of-sale technologies.

Released: 16-Dec-2013 5:00 PM EST
Newly Discovered Bone Shows Early Evolution of Human Hand
University of Arkansas, Fayetteville

A recently discovered bone from the hand of an East African hominim provides the earliest record of a structural feature related to tool use.

Released: 16-Dec-2013 8:00 AM EST
Secondary Conditions Affect Length of Hospital Stay and Charges for HIV Patients
University of Arkansas, Fayetteville

Researchers studied the impact of comorbidity on two critical health-care-quality indicators and found that secondary conditions and diseases significantly affect hospital length of stay and total charges for HIV patients.

Released: 12-Dec-2013 10:40 AM EST
Physicists Provide Answers for Predicted Behavior in Relaxors
University of Arkansas, Fayetteville

New research at the University of Arkansas shows that behavior can be predicted and understood in thin films made of materials called relaxors, which can be used in electronic devices.

Released: 12-Dec-2013 10:00 AM EST
Women's Strategies for Global and Social Mobility in Tanzanian Beauty Pageants
University of Arkansas, Fayetteville

In her new book, University of Arkansas researcher Sabrina Billings looks at Tanzanian beauty pageants, where women use verbal and non-verbal communication to struggle for mobility, access to education and a place in the global world.

Released: 4-Nov-2013 10:00 PM EST
Repetition in Music Pulls Us In and Pulls Us Together
University of Arkansas, Fayetteville

In On Repeat: How Music Plays the Mind, Elizabeth Hellmuth Margulis of the University of Arkansas explores the psychology of repetition in music, across time, style and cultures.

Released: 31-Oct-2013 10:00 AM EDT
Physicists Take an Atomic-Level Peek at Unexpected Behavior in Multilayered Structures
University of Arkansas, Fayetteville

A new class of materials developed at the University of Arkansas may influence the next generation of nano-devices, in which integrated circuits are composed of many layers of dissimilar materials.

Released: 31-Oct-2013 8:00 AM EDT
Better Inventory Management Systems Can Reduce Operating Room Costs
University of Arkansas, Fayetteville

Health-care supply chain researchers conducted a major study of three hospitals and found that adoption of advanced inventory management systems can significantly reduce costs associated with medical and surgical items used in operating rooms.

Released: 29-Oct-2013 1:40 PM EDT
‘Shakers’ Help Engineers Develop Inexpensive System for Testing Condition of Bridges
University of Arkansas, Fayetteville

Engineering researchers at the University of Arkansas have developed a novel dynamic testing system for characterizing and evaluating the structural condition of short- to medium-span bridges – structures up to 300 feet long.

Released: 23-Oct-2013 9:40 AM EDT
Arkansas Poll: Voters Express Record Levels of Pessimism About the Future
University of Arkansas, Fayetteville

The 15th annual Arkansas Poll, conducted during the federal shutdown, found residents of the state dramatically more pessimistic about the future while continuing the trend toward identifying as Republican-leaning Independents.

Released: 16-Oct-2013 8:00 AM EDT
Computer Models of Tornadoes Show Possible Sheltering Region Behind Hills
University of Arkansas, Fayetteville

Three-dimensional computer models of the interaction between tornadoes and hills shows that wind velocities are significantly reduced on the leeward side of hills. The finding applied to hills whose height was equal to or greater than the radius of the tornado vortex.

Released: 15-Oct-2013 8:00 AM EDT
Researchers Chosen to Develop Advanced Microelectronic Circuits for Space Program
University of Arkansas, Fayetteville

The University of Arkansas is one of 10 institutions selected by NASA to develop technology that will address technical needs and enable future missions of America’s space program.

Released: 7-Oct-2013 7:00 AM EDT
$32 Million Grant Focuses on Helping Teenagers with Disabilities Enter the Workplace
University of Arkansas, Fayetteville

A $32 million grant to be administered over the next five years by the University of Arkansas will take the first step in helping teenagers with disabilities enter the workforce.

Released: 26-Sep-2013 5:40 PM EDT
University of Arkansas Professor Offers Ethics Education to Scientists
University of Arkansas, Fayetteville

John Pijanowski, associate professor of educational leadership at the University of Arkansas, is leading an initiative, funded by the National Science Foundation, to teach ethics to undergraduate and graduate students in the sciences.

Released: 26-Sep-2013 11:45 AM EDT
Research To Focus on Economic Impact of Transportation Systems on U.S. Navigable Waterways
University of Arkansas, Fayetteville

Researchers at the University of Arkansas will receive $1.4 million from the U.S. Department of Transportation to create the Maritime Transportation Research and Education Center.

Released: 19-Sep-2013 3:00 AM EDT
Is That 'Divisive' Primary Simply 'Contested'?
University of Arkansas, Fayetteville

Pre-primary donor contributions may be a better measure of party unity and have implications for the way we think of divisive primaries.

Released: 17-Sep-2013 8:00 AM EDT
Researchers Discover New Organism
University of Arkansas, Fayetteville

Researchers at the University of Arkansas have discovered and characterized a new organism that will help scientists understand the molecular mechanisms and ancestral genetic toolkit that enabled animals and fungi to evolve into diverse, multicellular life forms.

Released: 27-Aug-2013 11:00 AM EDT
Tornadoes Tend Toward Higher Elevations and Cause Greater Damage Moving Uphill
University of Arkansas, Fayetteville

The first field investigations of the effect of terrain elevation changes on tornado path, vortex, strength and damage have yielded valuable information that could help prevent the loss of human life and damage to property in future tornadoes. Engineering researchers at the University of Arkansas analyzed Google Earth images of the massive 2011 Tuscaloosa, Ala., and Joplin, Mo., tornadoes and found similarities between the two in behavior and interaction with the terrain. The findings likely apply to all tornadoes.

Released: 26-Aug-2013 10:00 AM EDT
Physicist Disentangles ‘Schrodinger’s Cat’ Debate
University of Arkansas, Fayetteville

Physicist Art Hobson writes that the answer to the long-running debate of quantum measurement lies in the phenomenon of nonlocality.

Released: 20-Aug-2013 4:30 PM EDT
Former Fed Economist Available to Comment on Fed’s Announcement about Weaknesses of U.S. Banks
University of Arkansas, Fayetteville

Tim Yeager, finance professor at the University of Arkansas and former economist at the Federal Reserve Bank of St. Louis, is available to comment on the Federal Reserve’s announcement Monday that the 18 largest U.S. banks have failed to satisfy at least one of the five areas critical to risk management and capital planning.

Released: 5-Aug-2013 12:05 PM EDT
Organic Chemist Developing Environmentally Sustainable Methods for Amine Synthesis
University of Arkansas, Fayetteville

University of Arkansas organic chemist Nan Zheng is investigating the development of environmentally sustainable methods for amine synthesis.

Released: 10-Jul-2013 12:30 PM EDT
Researchers Identify Transformation in Low-Temperature Water
University of Arkansas, Fayetteville

Researchers at the University of Arkansas have identified that water, when chilled to a very low temperature, transforms into a new form of liquid.



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