blog postsColor-changing sensor detects signs of eye damage in tearsAug 31, 2018 8:00 am2131 views A new point-of-care rapid-sensing device can detect a key marker of eye injury in minutes – a time frame crucial to treating eye trauma. University of Illinois researchers developed a gel laden with gold nanoparticles that changes color when it reacts with a teardrop containing ascorbic acid, released from a wound to the eye. In a new study published in the journal Biosensors and Bioelectronics, the researchers used the sensor, called OjoGel, to measure ascorbic acid levels in artificial tears and in clinical samples of fluid from patients’ eyes. Sensors detect disease markers in breathMay 18, 2017 11:45 am2111 views A small, thin square of an organic plastic that can detect disease markers in breath or toxins in a building’s air could soon be the basis of portable, disposable sensor devices. By riddling the thin plastic films with pores, University of Illinois researchers made the devices sensitive enough to detect at levels that are far too low to smell, yet are important to human health.Genomic study explores evolution of gentle ‘killer bees’ in Puerto RicoNov 16, 2017 9:30 am2111 views A genomic study of Puerto Rico’s Africanized honey bees – which are more docile than other so-called “killer bees” – reveals that they retain most of the genetic traits of their African honey bee ancestors, but that a few regions of their DNA have become more like those of European honey bees. According to the researchers, these changes likely contributed to the bees’ rapid evolution toward gentleness in Puerto Rico, a change that occurred within 30 years.U. of I. alumna Temple Grandin elected to the American Academy of Arts and SciencesApr 21, 2016 9:30 am2107 views Temple Grandin, a University of Illinois alumna and a professor of animal sciences at Colorado State University, has been elected to the American Academy of Arts and Sciences.Study: Ancient mound builders carefully timed their occupation of coastal Louisiana siteMay 22, 2018 9:45 am2100 views A study of ancient mound builders who lived hundreds of years ago on the Mississippi River Delta near present-day New Orleans offers new insights into how Native peoples selected the landforms that supported their villages and earthen mounds – and why these sites were later abandoned.Cicada wings may inspire new surface technologiesAug 2, 2017 8:00 am2097 views Researchers are looking to insects – specifically cicadas – for insight into the design of artificial surfaces with de-icing, self-cleaning and anti-fogging abilities. COMPASS method points researchers to protein structuresOct 9, 2015 12:30 pm2089 views Searching for the precise, complexly folded three-dimensional structure of a protein can be like hacking through a jungle without a map: a long, intensive process with uncertain direction. University of Illinois researchers developed a new approach, dubbed COMPASS, that points directly to a protein’s likely structure using a combination of advanced molecular spectroscopy techniques, predictive protein-folding algorithms and image recognition software.New algorithm fuses quality and quantity in satellite imageryJun 4, 2018 8:30 am2074 views Using a new algorithm, University of Illinois researchers may have found the solution to an age-old dilemma plaguing satellite imagery – whether to sacrifice high spatial resolution in the interest of generating images more frequently, or vice versa. The team’s new tool eliminates this trade-off by fusing high-resolution and high-frequency satellite data into one integrated product, and can generate 30-meter daily continuous images going back to the year 2000. Distracted much? New research may help explain whyOct 5, 2016 8:15 am2074 views A new study offers evidence that one’s motivation is just as important for sustained attention to a task as is the ease with which the task is done.‘Native America’ documentary including work by U. of I. researchers at Cahokia to be screened on campusOct 2, 2018 8:45 am2069 views University of Illinois anthropologists talk about their work at Cahokia in the new documentary “Native America,” about the cities built by Native Americans.Study finds brain markers of numeric, verbal and spatial reasoning abilitiesJun 20, 2016 10:00 am2033 views A new study begins to clarify how brain structure and chemistry give rise to specific aspects of what researchers call “fluid intelligence,” the ability to adapt to new situations and to solve problems one has never encountered before.Lessons in nature boost classroom engagement afterward, researchers reportJan 17, 2018 10:30 am2031 views Third-graders who spend a class session in a natural outdoor setting are more engaged and less distracted in their regular classroom afterward than when they remain indoors, scientists found in a new study.Honey bee researcher Gene Robinson elected to National Academy of MedicineOct 15, 2018 8:15 am2028 views Entomology professor Gene Robinson, an international leader in honey bee research, has been elected to the National Academy of Medicine “for pioneering contributions to understanding the roles of genes in social behavior.” Robinson directs the Carl R. Woese Institute for Genomic Biology at the University of Illinois at Urbana-Champaign.For kids with ADHD, regular 'green time' is linked to milder symptomsSep 15, 2011 9:00 am2020 views CHAMPAIGN, lll. - A study of more than 400 children diagnosed with Attention Deficit Hyperactivity Disorder has found a link between the children's routine play settings and the severity of their symptoms, researchers report. Those who regularly play in outdoor settings with lots of green (grass and trees, for example) have milder ADHD symptoms than those who play indoors or in built outdoor environments, the researchers found. The association holds even when the researchers controlled for income and other variables.Leatherback sea turtles choose nest sites carefully, study findsNov 24, 2015 8:15 am2001 views The enormous, solitary leatherback sea turtle spends most of its long life at sea. After hatching and dispersing across the world’s oceans, only the female leatherbacks return to their natal beaches to lay clutches of eggs in the sand. A new study offers fresh insights into their nesting choices and will help efforts to prevent the extinction of this globally endangered giant of the sea, researchers said.New microscope technique reveals internal structure of live embryosAug 8, 2017 7:00 am1994 views University of Illinois researchers have developed a way to produce 3-D images of live embryos in cattle that could help determine embryo viability before in vitro fertilization in humans.Breastfed babies less likely to be picky eaters as toddlersMar 8, 2012 9:00 am1986 views CHAMPAIGN, Ill. - Babies who are breastfed exclusively for their first six months of life may be less likely to become picky eaters as preschoolers, according to a recent study of 129 mothers and their children.Carefully crafted light pulses control neuron activityNov 17, 2017 9:45 am1973 views Specially tailored, ultrafast pulses of light can trigger neurons to fire and could one day help patients with light-sensitive circadian or mood problems, according to a new study in mice at the University of Illinois.Scientists identify genes that disrupt response to breast cancer treatmentSep 7, 2016 9:45 am1933 views Scientists at the University of Illinois may have unlocked the genetic code that determines why many patients with estrogen receptor-positive breast cancer fail to respond to the widely used drug tamoxifen.Illinois sportfish recovery a result of 1972 Clean Water Act, scientists reportOct 18, 2017 9:45 am1915 views Populations of largemouth bass, bluegill, catfish and other sportfish are at the highest levels recorded in more than a century in the Illinois River, according to a new report. Their dramatic recovery, from populations close to zero near Chicago throughout much of the 20th century, began just after implementation of the Clean Water Act, the researchers say.Using an electronic device counteracts benefits of taking a break in nature, researchers findJul 18, 2018 8:45 am1912 views Using a laptop negates the benefits that nature offers in recovering from mental fatigue, according to research from the University of Illinois.North American checklist identifies the fungus among usNov 28, 2018 8:15 am1903 views Some fungi are smelly and coated in mucus. Others have gills that glow in the dark. Some are delicious; others, poisonous. Some spur euphoria when ingested. Some produce antibiotics. All of these fungi - and hundreds of thousands, if not millions, more - occur in North America. Of those that are known to science, 44,488 appear in a new checklist of North American fungi, published this month in the journal Mycologia.Study: Messages of stewardship affect Christians' attitudes about climate changeMar 6, 2019 9:30 am1891 views Christians’ attitudes toward the environment and climate change are shaped by whether they hold a view of humans as having stewardship of the Earth or dominion over the planet, and reading material from religious sources advocating a stewardship interpretation can increase their concern for environmental issues, a new study found.Slowing dangerous bacteria may be more effective than killing them, researchers reportAug 17, 2017 9:45 am1873 views A new study suggests it may be possible to slow dangerous infections by manipulating the messages microbes send to one another, allowing the body to defeat an infection without causing the bacteria to develop resistance to the treatment.'Revealing Greater Cahokia' details research on ancient North American metropolisJan 22, 2019 8:15 am1865 views With a population between 10,000 and 30,000 in its heyday (A.D. 1050-1200) and a sprawling assortment of homes, storage buildings, temples, cemeteries, mounds and other monuments in and around what is now St. Louis and East St. Louis, Illinois, the ancient Native American city known as Greater Cahokia was the first experiment in urban living in North America. A new book, “Revealing Greater Cahokia, North America’s First Native City,” offers the most complete picture yet of a decade of archaeological research on a little-known part of the larger city and its precincts in East St. Louis.Five Illinois faculty members named Sloan Research FellowsFeb 23, 2016 9:15 am1860 views Five University of Illinois faculty members received the 2016 Sloan Research Fellowship from the Alfred P. Sloan Foundation.Brain tissue structure could explain link between fitness and memoryApr 28, 2017 9:15 am1859 views Studies have suggested a link between fitness and memory, but researchers have struggled to find the mechanism that links them. A new study by University of Illinois researchers found that the key may lie in the microstructure of the hippocampus, a region in the middle of the brain involved in memory processes.Stem cells from muscle could address diabetes-related circulation problemsNov 6, 2017 10:45 am1847 views Stem cells taken from muscle tissue could promote better blood flow in patients with diabetes who develop peripheral artery disease, a painful complication that can require surgery or lead to amputation.DNA enzyme shuffles cell membranes a thousand times faster than its natural counterpartJun 21, 2018 4:00 am1843 views A new synthetic enzyme, crafted from DNA rather than protein, flips lipid molecules within the cell membrane, triggering a signal pathway that could be harnessed to induce cell death in cancer cells. It is the first such synthetic enzyme to outperform its natural counterparts.Exercise appears to improve brain function among younger peopleDec 18, 2006 9:00 am1843 views CHAMPAIGN, Ill. - As an expanding body of work continues to confirm links between exercise and improved brain function in older adults, a new study by researchers at the University of Illinois at Urbana-Champaign and Vrije Universiteit in Amsterdam suggests similar improvements among younger populations as well.Klaus Schulten, pioneer in biophysics and computational biology, has diedNov 4, 2016 8:30 am1832 views University of Illinois physics professor Klaus Schulten, an innovator in the use of computational methods to study the chemical and biological processes driving living cells, died Monday, Oct. 31, at Carle Foundation Hospital in Urbana. He was 69.Four Illinois faculty members elected AAAS FellowsNov 27, 2018 10:00 am1822 views Four professors at the University of Illinois at Urbana-Champaign have been elected 2018 Fellows of the American Association for the Advancement of Science. They are: mechanical science and engineering professor Narayana Aluru, computer science professor William Gropp and plant biology professors Andrew Leakey and Ray Ming.Study finds parallels between unresponsive honey bees, autism in humansJul 31, 2017 2:00 pm1806 views Honey bees that consistently fail to respond to obvious social cues share something fundamental with autistic humans, researchers report in a new study. Genes most closely associated with autism spectrum disorders in humans are regulated differently in unresponsive honey bees than in their more responsive nest mates, the study found.Study shows new forests cannot take in as much carbon as predictedSep 24, 2015 9:45 am1803 views As carbon emissions continue to rise, scientists project forests will grow faster and larger, due to an increase in atmospheric carbon dioxide, which fuels photosynthesis. But a new study by researchers at the University of Illinois at Urbana-Champaign and the University of Bristol in the United Kingdom finds that these projections are overestimated.Study links nutrient patterns in blood to better brain connectivity, cognition in older adultsDec 19, 2018 8:00 am1802 views A new study links higher levels of several key nutrients in the blood with more efficient brain connectivity and performance on cognitive tests in older adults. The study, reported in the journal NeuroImage, looked at 32 key nutrients in the Mediterranean diet, which previous research has shown is associated with better brain function in aging. It included 116 healthy adults 65-75 years of age.Emotional suppression reduces memory of negative eventsMar 13, 2018 8:15 am1777 views By peering at the brains of study subjects prompted to suppress negative emotions, scientists have gained new insights into how emotional regulation influences negative feelings and memories. They hope the findings will lead to new methods to combat depression.Study identifies chemical in diet that determines a honey bee’s casteAug 28, 2015 1:00 pm1767 views A closer look at how honey bee colonies determine which larvae will serve as workers and which will become queens reveals that a plant chemical, p-coumaric acid, plays a key role in the bees’ developmental fate.Study: Childhood concussions impair brain functionDec 18, 2015 9:30 am1767 views A new study finds that pre-adolescent children who have sustained sports-related concussions have impaired brain function two years following injury.Study rewrites early history of corn in corn countryFeb 14, 2017 8:15 am1765 views A new study contradicts decades of thought, research and teaching on the history of corn cultivation in the American Bottom, a floodplain of the Mississippi River in Illinois. The study refutes the notion that Indian corn, or maize, was cultivated in this region hundreds of years before its widespread adoption at about 1000 A.D.Chemicals that keep drinking water flowing may also cause foulingJul 25, 2018 7:30 am1754 views Many city drinking water systems add softening agents to keep plumbing free of pipe-clogging mineral buildup. According to new research, these additives may amplify the risk of pathogen release into drinking water by weakening the grip that bacteria – like those responsible for Legionnaires’ disease – have on pipe interiors. Study reveals 10,000 years of genetic continuity in northwest North AmericaApr 4, 2017 1:00 pm1752 views A study of the DNA in ancient skeletal remains adds to the evidence that indigenous groups living today in southern Alaska and the western coast of British Columbia are descendants of the first humans to make their home in northwest North America more than 10,000 years ago.Measure of age in soil nitrogen could help precision agricultureJul 25, 2016 8:00 am1748 views University of Illinois engineers developed a model to calculate the age of nitrogen in corn and soybean fields, which could lead to improved fertilizer application techniques to promote crop growth while reducing leaching.New drug seeks receptors in sarcoma cells, attacks tumors in animal trialsDec 13, 2018 9:30 am1719 views A new compound that targets a receptor within sarcoma cancer cells shrank tumors and hampered their ability to spread in mice and pigs, a study from researchers at the University of Illinois reports.Study of pipestone artifacts overturns a century-old assumptionDec 18, 2012 9:00 am1673 views CHAMPAIGN, lll. - In the early 1900s, an archaeologist, William Mills, dug up a treasure-trove of carved stone pipes that had been buried almost 2,000 years earlier. Mills was the first to dig the Native American site, called Tremper Mound, in southern Ohio. And when he inspected the pipes, he made a reasonable - but untested - assumption. The pipes looked as if they had been carved from local stone, and so he said they were. That assumption, first published in 1916, has been repeated in scientific publications to this day. But according to a new analysis, Mills was wrong.Urbana campus faculty members named University ScholarsSep 28, 2015 8:00 am1651 views Seven Urbana campus faculty members have been named University Scholars and will be honored at a campus reception Sept. 28 from 4:30 to 6 p.m. in the ballroom of the Alice Campbell Alumni Center, 601 S. Lincoln Ave., Urbana.Researchers develop microbubble scrubber to destroy dangerous biofilmsSep 19, 2018 10:15 am1643 views Stiff microbial films often coat medical devices, household items and infrastructure such as the inside of water supply pipes, and can lead to dangerous infections. Researchers have developed a system that harnesses the power of bubbles to propel tiny particles through the surfaces of these tough films and deliver an antiseptic deathblow to the microbes living inside.Study: Human wastewater valuable to global agriculture, economicsAug 15, 2018 12:45 pm1596 views It may seem off-putting to some, but human waste is full of nutrients that can be recycled into valuable products that could promote agricultural sustainability and better economic independence for some developing countries.Study: Second-generation biofuels can reduce emissionsJan 11, 2016 10:30 am1587 views Second-generation biofuel crops like the perennial grasses Miscanthus and switchgrass can efficiently meet emission reduction goals without significantly displacing cropland used for food production, according to a new study. Researchers from the University of Illinois and collaborators published their findings in the inaugural edition of the journal Nature Energy. The researchers call it the most comprehensive study on the subject to date.Should we worry about ticks this summer?Jun 27, 2018 9:30 am1585 views Editor’s note: The number of tick-borne illnesses diagnosed annually in the United States doubled between 2004 and 2016, according to a recent report from the Centers for Disease Control and Prevention. Summer is prime tick season, and people spending time outdoors should be vigilant, says University of Illinois entomology professor Brian F. Allan. An expert in the spread of insect- and tick-borne diseases, Allan discussed ticks in Illinois, how to prevent bites and when to seek medical attention in an interview with News Bureau biomedical sciences editor Liz Ahlberg Touchstone.People with tinnitus process emotions differently from their peers, researchers reportJun 25, 2014 2:30 pm1579 views CHAMPAIGN, Ill. — Patients with persistent ringing in the ears – a condition known as tinnitus – process emotions differently in the brain from those with normal hearing, researchers report in the journal Brain Research.