blog postsShort-term climate modeling forecasts drought for Southeast USFeb 25, 2021 7:45 am614 views Many climate models focus on scenarios decades into the future, making their outcomes seem unreliable and problematic for decision-making in the immediate future. In a proactive move, researchers are using short-term forecasts to stress the urgency of drought risk in the United States and inform policymakers’ actions now.Mysterious organic scum boosts chemical reaction efficiency, may reduce chemical wasteFeb 4, 2021 1:00 pm1221 views Chemical manufacturers frequently use toxic solvents such as alcohols and benzene to make products like pharmaceuticals and plastics. Researchers are examining a previously overlooked and misunderstood phenomenon in the chemical reactions used to make these products. This discovery brings a new fundamental understanding of catalytic chemistry and a steppingstone to practical applications that could someday make chemical manufacturing less wasteful and more environmentally sound.Nick Holonyak Jr., pioneer of LED lighting, awarded Queen Elizabeth PrizeFeb 2, 2021 8:00 am4655 views Nick Holonyak Jr., a renowned innovator of illumination, has been awarded the 2021 Queen Elizabeth Prize for Engineering “for the creation and development of LED lighting, which forms the basis of all solid-state lighting technology.” Holonyak (pronounced huh-LON-yak) is credited with the development of the first practical visible-spectrum LED, now commonly used in light bulbs, device displays and lasers worldwide.Latch, load and release: Elastic motion makes click beetles click, study findsJan 18, 2021 2:00 pm1451 views Click beetles can propel themselves more than 20 body lengths into the air, and they do so without using their legs. While the jump’s motion has been studied in depth, the physical mechanisms that enable the beetles’ signature clicking maneuver have not. A new study examines the forces behind this super-fast energy release and provides guidelines for studying extreme motion, energy storage and energy release in other small animals like trap-jaw ants and mantis shrimps.New data-driven global climate model provides projections for urban environmentsJan 4, 2021 9:00 am2025 views Cities only occupy about 3% of the Earth’s total land surface, but they bear the burden of the human-perceived effects of global climate change, researchers said. Global climate models are set up for big-picture analysis, leaving urban areas poorly represented. In a new study, researchers take a closer look at how climate change affects cities by using data-driven statistical models combined with traditional process-driven physical climate models.Disposable surgical masks best for being heard clearly when speaking, study findsDec 23, 2020 8:00 am4940 views Researcher Ryan Corey recently heard from a friend who teaches at a school where some of the students have hearing loss. The friend wanted to know if he had any ideas to help her communicate with these students while wearing a mask to slow the spread of COVID-19. Corey, who also has hearing loss, did not know what to tell her. So, he headed to the Illinois Augmented Listening Laboratory to look for solutions.Researchers confront optics and data-transfer challenges with 3D-printed lensDec 3, 2020 8:30 am1735 views Researchers have developed new 3D-printed microlenses with adjustable refractive indices – a property that gives them highly specialized light-focusing abilities. This advancement is poised to improve imaging, computing and communications by significantly increasing the data-routing capability of computer chips and other optical systems, the researchers said.Six Illinois faculty members elected AAAS FellowsNov 25, 2020 4:30 pm4838 views CHAMPAIGN, Ill. — Six professors at the University of Illinois Urbana-Champaign have been elected 2020 Fellows of the American Association for the Advancement of Science. Evolution, ecology and behavior professor Alison Bell; plant biology professor Carl Bernacchi; bioengineering professor Rohit Bhargava; materials science and engineering professor Paul Braun; chemistry professor Prashant Jain; and materials science and engineering professor Nancy Sottos are among the 489 scientists to be awarded the distinction of AAAS Fellow this year.Three Illinois scientists rank among world's most influentialNov 18, 2020 8:45 am2842 views Three faculty members at the University of Illinois at Urbana-Champaign have been named to the 2020 Clarivate Analytics Highly Cited Researchers list. The list recognizes leading researchers in the sciences and social sciences from around the world. It is based on an analysis of journal article publication and citation data, an objective measure of a researcher’s influence, from 2009-2019. The highly cited Illinois researchers this year are: materials science and engineering professor Axel Hoffmann, crop sciences and plant biology professor Stephen Long, and plant biology professor Donald Ort.Driver behavior influences traffic patterns as much as roadway design, study reportsNov 17, 2020 8:00 am693 views Urban planners may soon have a new way to measure traffic congestion. By capturing the different routes by which vehicles can travel between locations, researchers have developed a new computer algorithm that helps quantify regions of congestion in urban areas and suggests ways around themStudy of non-COVID-19 deaths shows 2020 increase in several demographicsNov 17, 2020 8:00 am1957 views March through May saw a significant increase in deaths over previous years – and not just from COVID-19, says a new study from the University of Illinois at Urbana-Champaign. When deaths attributed to COVID-19 were removed from the Centers for Disease Control and Prevention totals, the death rate in several demographics outpaced the same period in 2019, the study found. The timeframe represents the first three months of response to the COVID-19 pandemic in the United States.New mobile COVID-19 lab prototype completedNov 6, 2020 9:00 am3324 views Researchers have completed a prototype for a mobile laboratory designed to demonstrate a way to rapidly deploy the I-COVID saliva-based test for COVID-19 developed at the University of Illinois at Urbana-Champaign. The lab, called mobileSHIELD, also could deliver other testing capability during a public health crisis, and it will serve as a rich source of human factors engineering data.Copolymer helps remove pervasive PFAS toxins from environmentOct 29, 2020 9:00 am1310 views Researchers have demonstrated that they can attract, capture and destroy PFAS – a group of federally regulated substances found in everything from nonstick coatings to shampoo and nicknamed “the forever chemicals” due to their persistence in the natural environment.U of I virtual test assesses bioengineering students' laboratory skillsOct 23, 2020 2:45 pm908 views When COVID-19 forced the U. of I. to go to online-only instruction last spring, a team led by bioengineering professor Karin Jensen created a test to remotely assess students' ability to culture cells in the laboratory.Cicada-inspired waterproof surfaces closer to reality, researchers reportOct 22, 2020 9:30 am1720 views A multidisciplinary group that studies the physical and chemical properties of insect wings has demonstrated the ability to reproduce the nanostructures that help cicada wings repel water and prevent bacteria from establishing on the surface. The new technique – which uses commercial nail polish – is economical and straightforward, and the researchers said it will help fabricate future high-tech waterproof materials.Octopus-inspired sucker transfers thin, delicate tissue grafts and biosensorsOct 16, 2020 2:00 pm4092 views Thin tissue grafts and flexible electronics have a host of applications for wound healing, regenerative medicine and biosensing. A new device inspired by an octopus’s sucker rapidly transfers delicate tissue or electronic sheets to the patient, overcoming a key barrier to clinical application, report researchers at the University of Illinois at Urbana-Champaign and collaborators.Multi-institutional team extracts more energy from sunlight with advanced solar panelsOct 6, 2020 8:00 am2057 views Researchers working to maximize solar panel efficiency said layering advanced materials atop traditional silicon is a promising path to eke more energy out of sunlight. A new study shows that by using a precisely controlled fabrication process, researchers can produce multilayered solar panels with the potential to be 1.5 times more efficient than traditional silicon panels.Gene expression altered by direction of forces acting on cellSep 29, 2020 8:00 am904 views Tissues and cells in the human body are subjected to a constant push and pull – strained by other cells, blood pressure and fluid flow, to name a few. The type and direction of the force on a cell alters gene expression by stretching different regions of DNA, researchers at University of Illinois Urbana-Champaign and collaborators in China found in a new study.How is campus adjusting HVAC systems during the coronavirus pandemic?Sep 28, 2020 12:15 pm840 views As temperatures drop and more people gather indoors, concerns about coronavirus particles floating in the air are on the rise. Officials at the University of Illinois, Urbana-Champaign have made adjustments to heating, ventilation and air conditioning systems to provide adequate ventilation, says Mohamed Attalla, the executive director of Facilities and Services. He spoke with News Bureau physical sciences editor Lois Yoksoulian about the proactive measures taken to assure that campus HVAC systems are operating correctly and supplying fresh outdoor air to buildings. Most homemade masks are doing a great job, even when we sneeze, study findsSep 17, 2020 9:30 am5807 views Studies indicate that homemade masks help combat the spread of viruses like COVID-19 when combined with frequent hand-washing and physical distancing. Many of these studies focus on the transfer of tiny aerosol particles; however, researchers say that speaking, coughing and sneezing generates larger droplets that carry virus particles. Because of this, mechanical engineer Taher Saif said the established knowledge may not be enough to determine how the effectiveness of some fabrics used in homemade masks.Study: Portable, point-of-care COVID-19 test could bypass the labAug 31, 2020 2:00 pm7199 views In a new study, University of Illinois, Urbana-Champaign researchers have demonstrated a prototype of a rapid COVID-19 molecular test and a simple-to-use, portable instrument for reading the results with a smartphone in 30 minutes, which could enable point-of-care diagnosis without needing to send samples to a lab.U of I to lead two of seven new national artificial intelligence institutesAug 26, 2020 8:00 am7896 views The National Science Foundation and the U.S. Department of Agriculture’s National Institute of Food and Agriculture are announcing an investment of more than $140 million to establish seven artificial intelligence institutes in the U.S. Two of the seven will be led by teams at the University of Illinois, Urbana-Champaign. The USDA-NIFA will fund the AI Institute for Future Agricultural Resilience, Management and Sustainability at the U. of I. Illinois computer science professor Vikram Adve will lead the AIFARMS Institute. The NSF will fund the AI Institute for Molecular Discovery, Synthetic Strategy and Manufacturing, also known as the Molecule Maker Lab Institute. Huimin Zhao, a U. of I. professor of chemical and biomolecular engineering and of chemistry, will lead this institute.New approach to explaining soft material flow may yield way to new materials, disaster predictionAug 24, 2020 2:00 pm823 views How does toothpaste stay in its tube and not ooze out when we remove the cap? What causes seemingly solid ground to suddenly break free into a landslide? Defining exactly how soft materials flow and seize has eluded researchers for years, but a new study explains this complex motion using relatively simple experiments. The ability to define – and eventually predict – soft material flow will benefit people dealing with everything from spreadable cheese to avalanches.Machine learning peeks into nano-aquariumsAug 24, 2020 8:00 am554 views In the nanoworld, tiny particles such as proteins appear to dance as they transform and assemble to perform various tasks while suspended in a liquid. Recently developed methods have made it possible to watch and record these otherwise-elusive tiny motions, and researchers now take a step forward by developing a machine learning workflow to streamline the process. Students use TikTok to learn about biomechanics during engineering virtual summer campsAug 13, 2020 11:30 am1126 views Teens attending the virtual summer camps hosted by the College of Engineering used the video-sharing medium TikTok to learn the principles of biomechanics and the techniques of motion-capture analysis.Illinois 'engineer guy' Hammack awarded Hoover MedalAug 13, 2020 8:00 am1950 views Bill Hammack, a professor of chemical and biomolecular engineering at the University of Illinois, Urbana-Champaign, has been awarded the Hoover Medal.Electronic components join forces to take up 10 times less space on computer chipsAug 10, 2020 1:45 pm1412 views Electronic filters are part of the inner workings of our phones and other wireless devices. They eliminate or enhance specific input signals to achieve the desired output signals. They are essential, but take up space on the chips that researchers are on a constant quest to make smaller. A new study demonstrates the successful integration of the individual elements that make up electronic filters onto a single component, significantly reducing the amount of space taken up by the device.Training neural circuits early in development improves response, study findsAug 6, 2020 1:30 pm1116 views When it comes to training neural circuits for tissue engineering or biomedical applications, a new study suggests a key parameter: Train them young. Electric cooker an easy, efficient way to sanitize N95 masks, study findsAug 6, 2020 9:30 am143514 views Owners of electric multicookers may be able to add another use to its list of functions, a new study suggests: sanitization of N95 respirator masks. The University of Illinois, Urbana-Champaign study found that 50 minutes of dry heat in an electric cooker, such as a rice cooker or Instant Pot, decontaminated N95 respirators inside and out while maintaining their filtration and fit. This could enable wearers to safely reuse limited supplies of the respirators, originally intended to be one-time-use items. CHIME in Illinois puts students to work on COVID-related data science projectsAug 4, 2020 8:45 am761 views An international public health initiative connects students and public health agencies with data-information needs.Human activity on rivers outpaces, compounds effects of climate changeJun 19, 2020 10:00 am2404 views The livelihoods of millions of people living along the world’s biggest river systems are under threat by a range of stressors caused by the daily economic, societal and political activity of humans – in addition to the long-term effects of climate change, researchers report.Researchers mimic nature for fast, colorful 3D printingJun 10, 2020 1:00 pm1439 views Brilliantly colored chameleons, butterflies, opals – and now some 3D-printed materials – reflect color by using nanoscale structures called photonic crystals. A new study that demonstrates how a modified 3D-printing process provides a versatile approach to producing multiple colors from a single ink is published in the journal Science Advances.Do COVID-19 apps protect your privacy?Jun 8, 2020 1:00 pm1214 views Many mobile apps that track the spread of COVID-19 ask for personal data but don’t indicate the information will be secure.Making a homemade COVID mask? Study explains best fabric choicesMay 1, 2020 9:45 am34883 views Health authorities believe COVID-19 spreads by the transmission of respiratory droplets, and the Centers for Disease Control and Prevention recommends homemade cloth face coverings for use in public spaces. Starting today, Illinois joins many other states in requiring people to wear masks while out. However, initial uncertainty regarding the masks’ effectiveness in reducing exhaled droplets leaves some people unsure or skeptical of their usefulness during the current COVID-19 pandemic. Mechanical science and engineering professor Taher Saif spoke with News Bureau physical sciences editor Lois Yoksoulian about a study that he and his graduate students, Onur Aydin and Bashar Emon, performed on the effectiveness of common household fabrics for use in homemade masks.Nanostimulators boost stem cells for muscle repairMay 1, 2020 8:00 am1278 views In regenerative medicine, an ideal treatment for patients whose muscles are damaged from lack of oxygen would be to invigorate them with an injection of their own stem cells. In a new study published in the journal ACS Nano, researchers at the University of Illinois at Urbana-Champaign demonstrated that “nanostimulators” – nanoparticles seeded with a molecule the body naturally produces to prompt stem cells to heal wounds – can amp up stem cells’ regenerative powers in a targeted limb in mice.Spinal cord gives bio-bots walking rhythmApr 28, 2020 10:00 am758 views Miniature biological robots are making greater strides than ever, thanks to the spinal cord directing their steps.Inexpensive, portable detector identifies pathogens in minutesApr 23, 2020 12:00 pm4041 views Most viral test kits rely on labor- and time-intensive laboratory preparation and analysis techniques; for example, tests for the novel coronavirus can take days to detect the virus from nasal swabs. Now, researchers have demonstrated an inexpensive yet sensitive smartphone-based testing device for viral and bacterial pathogens that takes about 30 minutes to complete. The roughly $50 smartphone accessory could reduce the pressure on testing laboratories during a pandemic such as COVID-19.New study shows how oxygen transfer is altered in diseased lung tissueApr 9, 2020 12:00 pm2129 views A multidisciplinary team of researchers at the University of Illinois at Urbana-Champaign has developed tiny sensors that measure oxygen transport in bovine lung tissue. The study – which establishes a new framework for observing the elusive connection between lung membranes, oxygen flow and related disease – is published in the journal Nature Communications.Crumpled graphene makes ultra-sensitive cancer DNA detectorMar 24, 2020 6:00 am2276 views Graphene-based biosensors could usher in an era of liquid biopsy, detecting DNA cancer markers circulating in a patient’s blood or serum. But current designs need a lot of DNA. In a new study, crumpling graphene makes it more than ten thousand times more sensitive to DNA by creating electrical “hot spots,” researchers at the University of Illinois at Urbana-Champaign found.Study maps landmarks of peripheral artery disease to guide treatment developmentMar 2, 2020 8:30 am1202 views Novel biomedical advances that show promise in the lab often fall short in clinical trials. For researchers studying peripheral artery disease, this is made more difficult by a lack of standardized metrics for what recovery looks like. A new study from University of Illinois at Urbana-Champaign researchers identifies major landmarks of PAD recovery, creating signposts for researchers seeking to understand the disease and develop treatments.Breaking the temperature barrier in small-scale materials testingFeb 25, 2020 8:00 am987 views Researchers have demonstrated a new method for testing microscopic aeronautical materials at ultra-high temperatures. By combining electron microscopy and laser heating, scientists can evaluate these materials much more quickly and inexpensively than with traditional testing.New CRISPR base-editing technology slows ALS progression in miceFeb 21, 2020 10:15 am2376 views A new CRISPR gene-editing method can inactivate one of the genes responsible for an inherited form of ALS, scientists at the University of Illinois at Urbana-Champaign report in a new study. The novel treatment slowed disease progression, improved muscle function and extended lifespan in mice with an aggressive form of ALS.Sottos elected to National Academy of EngineeringFeb 7, 2020 1:00 pm2737 views Nancy Sottos, an engineering professor at the University of Illinois at Urbana-Champaign, has been elected to the National Academy of Engineering. She is one of 87 new members and 18 international members announced by the Academy on Feb. 6.Hybrid microscope could bring digital biopsy to the clinicFeb 5, 2020 10:30 am1338 views By adding infrared capability to the ubiquitous, standard optical microscope, researchers at the University of Illinois at Urbana-Champaign hope to bring cancer diagnosis into the digital era.Researchers expand microchip capability with new 3D inductor technologyJan 23, 2020 12:15 pm2082 views Smaller is better when it comes to microchips, researchers said, and by using 3D components on a standardized 2D microchip manufacturing platform, developers can use up to 100 times less chip space. A team of engineers has boosted the performance of its previously developed 3D inductor technology by adding as much as three orders of magnitudes more induction to meet the performance demands of modern electronic devices.New understanding of condensation could lead to better power plant condenser, de-icing materialsJan 23, 2020 8:15 am1006 views For decades, it’s been understood that water repellency is needed for surfaces to shed condensation buildup – like the droplets of water that form in power plant condensers to reduce pressure. New research shows that the necessity of water repellency is unclear and that the slipperiness between the droplets and solid surface appears to be more critical to the clearing of condensation. This development has implications for the costs associated with power generation and technologies like de-icing surfaces for power lines and aircraft.Advanced polymers help streamline water purification, environmental remediationJan 21, 2020 8:00 am1298 views It takes a lot of energy to collect, clean and dispose of contaminated water. Some contaminants, like arsenic, occur in low concentrations, calling for even more energy-intensive selective removal processes.Researchers gain control over internal structure of self-assembled composite materialsJan 15, 2020 12:00 pm1189 views Composites made from self-assembling inorganic materials are valued for their unique strength and thermal, optical and magnetic properties. However, because self-assembly can be difficult to control, the structures formed can be highly disordered, leading to defects during large-scale production. Researchers at the University of Illinois and the University of Michigan have developed a templating technique that instills greater order and gives rise to new 3D structures in a special class of materials, called eutectics, to form new, high-performance materials.For CRISPR, tweaking DNA fragments before inserting yields highest efficiency rates yetDec 23, 2019 10:00 am2367 views University of Illinois researchers achieved the highest reported rates of inserting genes into human cells with the CRISPR-Cas9 gene-editing system, a necessary step for harnessing CRISPR for clinical gene-therapy applications. By chemically tweaking the ends of the DNA to be inserted, the new technique is up to five times more efficient than current approaches. The researchers saw improvements at various genetic locations tested in a human kidney cell line, even seeing 65% insertion at one site where the previous high had been 15%.Scientists develop gentle, microscopic hands to study tiny, soft materialsDec 23, 2019 9:45 am813 views Handling very soft, delicate items without damaging them is hard enough with human hands, let alone doing it at the microscopic scale with laboratory instruments. Three new studies show how scientists have honed a technique for handling tiny, soft particles using precisely controlled fluid flows that act as gentle microscopic hands. The technique allows researchers to test the physical limits of these soft particles and the things made from them – ranging from biological tissues to fabric softeners.