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  • Former astronaut Terry Virts will be a featured guest for the first Roger Ebert Symposium on Oct. 1, along with the IMAX film A Beautiful Planet.

    Ebert Symposium to feature IMAX film, astronaut videographer, storytelling with data

    The first Roger Ebert Symposium will explore the cinematic presentation of science with help from an IMAX film shot from space, a former astronaut and a diverse group of academics and experts.

  • Using techniques both common and new to geology and biology, researchers make new discoveries about how kidney stones repeatedly grow and dissolve as they form inside the kidney.

    Study: Kidney stones have distinct geological histories

    A geologist, a microscopist and a doctor walk into a lab and, with their colleagues from across the nation, make a discovery that overturns centuries of thought about the nature and composition of kidney stones. The team’s key insight, reported in the journal Scientific Reports, is that kidney stones are built up in calcium-rich layers that resemble other mineralizations in nature, such as those forming coral reefs or arising in hot springs, Roman aqueducts or subsurface oil fields.

  • Yan Li and his colleagues found that a massive wind and solar installation in the Sahara Desert could have beneficial climatic and ecological effects.

    Study: Large-scale wind and solar farms in the Sahara would increase heat, rain, vegetation

    Wind and solar farms are known to have local effects on heat, humidity and other factors that may be beneficial – or detrimental – to the regions in which they are situated. A new climate-modeling study finds that a massive wind and solar installation in the Sahara Desert and neighboring Sahel would increase local temperature, precipitation and vegetation. Overall, the researchers report, the effects would likely benefit the region.

  • Civil and environmental engineering professor Praveen Kumar, left, and former graduate student Allison Goodwell, who is currently a civil engineering professor at the University of Colorado, Denver, studied the connectivity between ecosystem responses to rainfall and drought.

    Connectivity explains ecosystem responses to rainfall, drought

    In a new study published in the Proceedings of the National Academy of Sciences, researchers reveal techniques – inspired by the study of information theory – to track how changes in precipitation alter interactions between the atmosphere, vegetation and soil at two National Science Foundation Critical Zone Observatory sites in the western United States.

  • Ruby Mendenhall discusses a point during a meeting last spring with collaborators on an art exhibition, one of her many interdisciplinary projects.

    A professor not afraid to cross academic boundaries

    Illinois professor Ruby Mendenhall is focused on issues of poverty, inequality and violence, but crosses many academic boundaries in search of answers.

  • Civil and environmental engineering professor Jeremy Guest, left, and graduate student John Trimmer evaluated the feasibility of using human-derived waste as a safe and valuable nutrient commodity.

    Study: Human wastewater valuable to global agriculture, economics

    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.

  • University of Illinois atmospheric sciences professor (Robert) Jeff Trapp is a co-author of a new study that has identified the possible links between global climate change, Arctic sea ice retreat and tornadoes.

    Study finds possible connection between U.S. tornado activity, Arctic sea ice

    The effects of global climate change taking place in the Arctic may influence weather much closer to home for millions of Americans, researchers report.

  • University of Illinois researchers developed a molecular probe that can tag and track elusive cancer stem cells in both cell cultures and live organisms. From left: Chemistry professor Jefferson Chan, graduate students Chelsea Anorma and Thomas Bearrood, and postdoctoral researcher Jamila Hedhli.

    Nowhere to hide: Molecular probe illuminates elusive cancer stem cells in live mice

    After a primary tumor is treated, cancer stem cells may still lurk in the body, ready to metastasize and cause a recurrence of the cancer in a form that’s more aggressive and resistant to treatment. University of Illinois researchers have developed a molecular probe that seeks out these elusive cells and lights them up so they can be identified, tracked and studied not only in cell cultures, but in their native environment: the body.

    In a paper published in the journal ACS Central Science, the researchers described the probe’s effectiveness in identifying cancer stem cells in cultures of multiple human cancer cell lines as well as in live mice.

  • Illinois geology professor Xiaodong Song, right, and graduate student Jiangtao Li are authors of a new study that suggests rips in the upper mantle layer of the Indian tectonic plate are responsible for the locations of earthquakes and the surface deformation seen in southern Tibet.

    New model reveals rips in Earth’s mantle layer below southern Tibet

    Seismic waves are helping researchers uncover the mysterious subsurface history of the Tibetan Plateau, possibly lending insight to future earthquake activity in the region.

  • Civil and environmental engineering professor Helen Nguyen has found that water-softening additives may increase the risk of pathogen release into drinking water by weakening the grip that bacteria have on pipe interiors.

    Chemicals that keep drinking water flowing may also cause fouling

    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.  

  • Illinois physics professor Liang Yang discusses the significance of the recent neutrino detection in Antarctica and what it means for the future of observational astronomy.

    What is a neutrino and why do they matter?

    Scientists recently announced the discovery of a subatomic particle that made its way to Earth from an event that occurred 3.7 billion light-years away. Sensors buried within Antarctic ice detected the ghostly cosmic particle, called a neutrino, and traced its origin to a rapidly spinning galactic nucleus known as a blazar. Physical sciences editor Lois Yoksoulian spoke with physics professor Liang Yang about the significance of the discovery.

  • Materials science and engineering professor and department head David Cahill co-led research that helped optimize the synthesis of boron arsenide  a highly thermally conductive material  to help dissipate heat inside high-powered electronics.

    High-power electronics keep their cool with new heat-conducting crystals

    The inner workings of high-power electronic devices must remain cool to operate reliably. High internal temperatures can make programs run slower, freeze or shut down. Researchers at the University of Illinois at Urbana-Champaign and The University of Texas, Dallas have collaborated to optimize the crystal-growing process of boron arsenide – a material that has excellent thermal properties and can effectively dissipate the heat generated in electronic devices.

  • Chemical and biomolecular engineering professor Charles Schroeder, left, and graduate student Peter Zhou have found that single polymers  acting as individuals  work together to give synthetic materials macroscopic properties like viscosity and strength.

    Study reveals how polymers relax after stressful processing

    The polymers that make up synthetic materials need time to de-stress after processing, researchers said. A new study has found that entangled, long-chain polymers in solutions relax at two different rates, marking an advancement in fundamental polymer physics. The findings will provide a better understanding of the physical properties of polymeric materials and critical new insight to how individual polymer molecules respond to high-stress processing conditions.

  • Civil and environmental engineering professor Rosa Espinosa-Marzal, left, and graduate student Yijue Diao used nanoscale techniques to study earthquake dynamics and found that, under the right conditions, some rocks dissolve and may cause faults to slip.

    Study yields a new scale of earthquake understanding

    Nanoscale knowledge of the relationships between water, friction and mineral chemistry could lead to a better understanding of earthquake dynamics, researchers said in a new study. Engineers at the University of Illinois at Urbana-Champaign used microscopic friction measurements to confirm that, under the right conditions, some rocks can dissolve and may cause faults to slip. 

  • A synthetic DNA enzyme inserts into a cell membrane, causing lipids to shuffle between the inner and outer membrane layers.

    DNA enzyme shuffles cell membranes a thousand times faster than its natural counterpart

    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.

  • Illinois researchers developed a tissue-imaging microscope that can image living tissue in real time and molecular detail, allowing them to monitor tumors and their environments as cancer progresses.

    New tissue-imaging technology could enable real-time diagnostics, map cancer progression

    A new microscope system can image living tissue in real time and in molecular detail, without any chemicals or dyes, report researchers at the University of Illinois.

  • Industrial and enterprise systems engineering professor Lavanya Marla and her team have developed models to help the airline industry create schedules that are less susceptible to delay and easier to fix once disrupted.

    New aircraft-scheduling models may ease air travel frustrations

    Flight schedules that allow for a little carefully designed wiggle room could prevent the frustration of cascading airport delays and cancellations. By focusing on the early phases of flight schedule planning and delays at various scales, researchers have developed models to help create schedules that are less susceptible to delays and easier to fix once disrupted.

  • Professor Kaiyu Guan, left, graduate student Yunan Luo and professor Jian Peng have developed a new algorithm that solves an age-old dilemma plaguing satellite imagery  whether to sacrifice high spatial resolution in the interest of generating images more frequently, or vice versa. Their algorithm can generate daily continuous images going back to the year 2000.

    New algorithm fuses quality and quantity in satellite imagery

    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. 

  • Scott R. White, a pioneer of self-healing materials, died May 28 at age 55.

    Scott R. White, pioneer of self-healing materials, has died

    University of Illinois aerospace engineering professor Scott R. White, an innovator of self-healing and self-regulating materials, died Monday of cancer at age 55.

  • Freeform printing allows the researchers to make intricate structures, such as this model of a heart, that could not be made with traditional layer-by-layer 3-D printing. The structures could be used as scaffolds for tissue engineering or device manufacturing.

    3-D printed sugar scaffolds offer sweet solution for tissue engineering, device manufacturing

    University of Illinois engineers built a 3-D printer that offers a sweet solution to making detailed structures that commercial 3-D printers can’t: Rather than a layer-upon-layer solid shell, it produces a delicate network of thin ribbons of hardened isomalt, the type of sugar alcohol used to make throat lozenges.

    The water-soluble, biodegradable glassy sugar structures have multiple applications in biomedical engineering, cancer research and device manufacturing.

  • Under the right conditions, gold nanoparticles absorb light and transfer electrons to other reactants. This process can be used to convert CO2 and water into hydrocarbons. In the graphic, carbon atoms are black, oxygen atoms are red and hydrogen atoms are white.

    Team achieves two-electron chemical reactions using light energy, gold

    Scientists report they can now drive two-electron chemical reactions, bringing them one step closer to building a carbon-recycling system that can harvest solar energy to efficiently convert CO2 and water into liquid fuels.

  • A photomicrograph of three 50-micron diameter rolled transformers developed by Illinois professor Xiuling Li’s team.

    Engineers on a roll toward smaller, more efficient radio frequency transformers

    The future of electronic devices lies partly within the “internet of things” – the network of devices, vehicles and appliances embedded within electronics to enable connectivity and data exchange. University of Illinois engineers are helping realize this future by minimizing the size of one notoriously large element of integrated circuits used for wireless communication – the transformer.

  • Illinois mechanical sciences and engineering professor Ning Wang, left, graduate students Erfan Mohagheghian and Gaurav Chaudhary, and postdoctoral researchers Junwei Chen and Jian Sun are measuring mechanical forces within cells to help unlock some of the mysteries of embryonic development and cancer.

    Elastic microspheres expand understanding of embryonic development and cancer cells

    A new technique that uses tiny elastic balls filled with fluorescent nanoparticles aims to expand the understanding of the mechanical forces that exist between cells, researchers report. A University of Illinois-led team has demonstrated the quantification of 3-D forces within cells living in petri dishes as well as live specimens. This research may unlock some of the mysteries related to embryonic development and cancer stem cells, i.e., tumor-repopulating cells.

  • University of Illinois researchers Philippe Geubelle, left, Scott White, Nancy Sottos and Jeffrey Moore have developed a new polymer-curing process that could reduce the amount of time and energy consumed compared with the current manufacturing process.

    New polymer manufacturing process saves 10 orders of magnitude of energy

    Makers of cars, planes, buses – anything that needs strong, lightweight and heat resistant parts – are poised to benefit from a new manufacturing process that requires only a quick touch from a small heat source to send a cascading hardening wave through a polymer. Researchers at the University of Illinois have developed a new polymer-curing process that could reduce the cost, time and energy needed, compared with the current manufacturing process.

  • Illinois chemistry professor Scott E. Denmark, left, with former graduate student Timothy Chang. Denmark was elected to the National Academy of Sciences.

    Illinois chemist elected to National Academy of Sciences

    Scott E. Denmark, a professor of chemistry at the University of Illinois, has been elected to the National Academy of Sciences, one of the highest professional honors a scientist can receive. Denmark is one of 84 new members and 21 foreign associates recognized for distinguished and continuing achievements in original research.

  • Illinois geology professor Patricia Gregg, right, and graduate student Haley Cabaniss have developed the first quantitative model that could help predict supervolcano eruptions.

    Study suggests ample warning of supervolcano eruptions

    Concern over the potential imminent eruptions of Earth’s supervolcanoes, like Taupo in New Zealand or Yellowstone in the United States, may be quelled by the results of a new study suggesting that geological signs pointing to a catastrophic eruption would be clear far in advance.

  • Aadeel Akhtar, an M.D./Ph.D. student at Illinois, developed a control algorithm to give prosthetic arm users reliable sensory feedback.

    Prosthetic arms can provide controlled sensory feedback, study finds

    Losing an arm doesn’t have to mean losing all sense of touch, thanks to prosthetic arms that stimulate nerves with mild electrical feedback. University of Illinois researchers have developed a control algorithm that regulates the current so a prosthetics user feels steady sensation, even when the electrodes begin to peel off or when sweat builds up. 

  • Inspired by the eye of the morpho butterfly, a new camera that can see both visible and infrared light could help surgeons more easily identify cancerous tissue.

    New camera gives surgeons a butterfly’s-eye view of cancer

    Cancer lurking in tissue could be more easily found when looking through a butterfly’s eye.

  • University of Illinois geography professor Jesse Ribot has received a 2018 Guggenheim Fellowship. Ribot studies the politics of resource access, subnational democracy and climate-related vulnerability. He will uses his fellowship to complete on a book about his field research in the West African Sahel region and multiple comparative studies on human rights, representation, rural food security and theoretical work on climate-related vulnerability.

    Geography professor awarded Guggenheim Fellowship

    University of Illinois professor of geography Jesse Ribot has been awarded a 2018 Guggenheim Foundation Fellowship.

  • University of Illinois electrical and computer engineering professor Viktor Gruev led a study demonstrating underwater global positioning made possible by a bio-inspired camera that mimics the eyes of a mantis shrimp.

    Shrimp-inspired camera may enable underwater navigation

    The underwater environment may appear to the human eye as a dull-blue, featureless space. However, a vast landscape of polarization patterns appear when viewed through a camera that is designed to see the world through the eyes of many of the animals that inhabit the water. 

  • Illinois civil and environmental engineering professor Wen-Tso Liu leads a team of researchers who are studying how microbial communities assemble within indoor plumbing systems.

    Researchers develop model to show how bacteria grow in plumbing systems

    Bacteria in tap water can multiply when a faucet isn’t used for a few days, such as when a house is vacant over a week’s vacation, a new study from University of Illinois engineers found. The study suggests a new method to show how microbial communities, including those responsible for illnesses like Legionnaires’ disease, may assemble inside the plumbing systems of homes and public buildings

  • Interdisciplinary theater piece gives glimpse into world of quantum physics

    “Quantum Voyages,” an interdisciplinary theater piece created by University of Illinois physics and theatre professors, gives a glimpse into the strange world of quantum physics.

  • Researchers can simulate atomic and subatomic dynamics in large molecular systems. Here is a visualization of the process by which the amino acid glutamate (Glu) is attached to a specific region of its transfer RNA (tRNA).

    Team brings subatomic resolution to computational microscope

    Scientists have built a “computational microscope” that can simulate the atomic and subatomic forces that drive molecular interactions. This tool will streamline efforts to understand the chemistry of life, model large molecular systems and develop new pharmaceutical and industrial agents, the researchers say.

  • A single circuit board, foreground, that when joined with others forms the experimental array of the quadrupole topological insulator.

    Researchers demonstrate existence of new form of electronic matter

    Researchers have produced a “human scale” demonstration of a new phase of matter called quadrupole topological insulators that was recently predicted using theoretical physics. These are the first experimental findings to validate this theory.

  • Illinois Sustainability Technology Center researchers B.K. Sharma, left, and Sriraam Chandrasekaran have developed the first energy-efficient and environmentally benign e-waste recycling process.

    Researchers tap problematic e-waste surplus to recover high-quality polymers

    Mixed-plastic electronics waste could be a valuable source of reusable polymers, a new study led by Illinois Sustainability Technology Center scientists suggests. The team has developed the first energy-efficient and environmentally friendly process that separates mixed polymers so that they can be recycled into new, high-quality plastic products.

  • Rhanor Gillette and his colleagues built a virtual ocean predator that has simple self-awareness.

    Virtual predator is self-aware, behaves like living counterpart

    Scientists report in the journal eNeuro that they’ve built an artificially intelligent ocean predator that behaves a lot like the original flesh-and-blood organism on which it was modeled. The virtual creature, “Cyberslug,” reacts to food and responds to members of its own kind much like the actual animal, the sea slug Pleurobranchaea californica, does.

  • Martin Gruebele, right, and graduate student Huy Nguyen led a team that is the first to demonstrate imaging of individual nanoparticles at different orientations while in a laser-induced excited state.

    Individual quantum dots imaged in 3-D for first time

    Researchers have developed an imaging technique that uses a tiny, super sharp needle to nudge a single nanoparticle into different orientations and capture 2-D images to help reconstruct a 3-D picture. The method demonstrates imaging of individual nanoparticles at different orientations while in a laser-induced excited state.

  • Researchers, from left, Manuele Faccenda, of the University of Padova, and Stephen Marshak, Quan Zhou, Craig Lundstrom, Jiashun Hu and Lijun Liu, all of the University of Illinois, are challenging some of today's leading theories regarding plate tectonics with their interpretation of ancient mantle-crust interactions.

    Continental interiors may not be as tectonically stable as geologists think

    Geologic activity within stable portions of Earth’s uppermost layer may have occurred more recently than previously believed.

  • Three U. of I. professors are recipients of Alfred P. Sloan Research Fellowships this year.

    Three Illinois professors named Sloan Research Fellows

    Three Illinois scientists are among 126 recipients of the 2018 Sloan Research Fellowships from the Alfred P. Sloan Foundation. According to the foundation, the awards “honor early career scholars whose achievements mark them as among the very best scientific minds working today.” Winners receive a two-year $65,000 fellowship to further their research.

  • Illinois professor Kyekyoon "Kevin" Kim, graduate student Benjamin Lew and research scientist Hyungsoo Choi developed a method to make it easier to transplant pancreatic islet cells from pigs to treat type I diabetes.

    Tiny drug-delivering capsules could sustain transplanted insulin-producing cells for diabetics

    A drug-carrying microsphere within a cell-bearing microcapsule could be the key to transplanting insulin-secreting pig pancreas cells into human patients whose own cells have been destroyed by type I diabetes.

  • Illinois chemistry and biomolecular engineering professor Ying Diao, right, and graduate student Hyunjoong Chung are part of a team that has identified a mechanism that triggers shape-memory in organic crystals used in plastic electronics.

    Shape-shifting organic crystals use memory to improve plastic electronics

    Researchers have identified a mechanism that triggers shape-memory phenomena in organic crystals used in plastic electronics. Shape-shifting structural materials are made with metal alloys, but the new generation of economical printable plastic electronics is poised to benefit from this phenomenon, too. Shape-memory materials science and plastic electronics technology, when merged, could open the door to advancements in low-power electronics, medical electronics devices and multifunctional shape-memory materials.

  • Illinois mechanical science and engineering student and lead author of a new study Benjamin Sohn holds a device that uses sound waves to produce optical diodes tiny enough to fit onto a computer chip.

    Researchers use sound waves to advance optical communication

    Illinois researchers have demonstrated that sound waves can be used to produce ultraminiature optical diodes that are tiny enough to fit onto a computer chip. These devices, called optical isolators, may help solve major data capacity and system size challenges for photonic integrated circuits, the light-based equivalent of electronic circuits, which are used for computing and communications.

  • University of Illinois astronomy professor Yue Shen and other team members of Sloan Digital Sky Survey observed quasars to help measure the mass of supermassive black holes to better understand how galaxies grow and evolve.

    How massive is supermassive? Astronomers measure more black holes, farther away

    Astronomers from the Sloan Digital Sky Survey announced new measurements of the masses of a large sample of supermassive black holes far beyond our universe.

  • Professor Chris Flectcher

    Are you vulnerable to newly discovered online security risks?

    Nearly everyone is. And the culprits, Meltdown and Spectre, could wreak havoc on personal security if ignored, says computer science professor Chris Fletcher

  • From left, geology graduate students Jiashun Hu and Quan Zhou and professor Lijun Liu challenge traditional theories about western U.S. volcanism with new evidence from supercomputer modeling.

    Heat from below Pacific Ocean fuels Yellowstone, study finds

    Recent stories in the national media are magnifying fears of a catastrophic eruption of the Yellowstone volcanic area, but scientists remain uncertain about the likelihood of such an event. To better understand the region’s subsurface geology, University of Illinois geologists have rewound and played back a portion of its geologic history, finding that Yellowstone volcanism is more far more complex and dynamic than previously thought. 

  • Illinois atmospheric sciences researchers Zach Zobel, left, and professor Donald Wuebbles led a team that developed new, high-resolution models that may help direct climate policy initiatives at the local level.

    High-resolution climate models present alarming new projections for U.S.

    Approaching the second half of the century, the United States is likely to experience increases in the number of days with extreme heat, the frequency and duration of heat waves, and the length of the growing season. In response, it is anticipated that societal, agricultural and ecological needs will increase the demand on already-strained natural resources like water and energy. University of Illinois researchers have developed new, high-resolution climate models that may help policymakers mitigate these effects at a local level.

  • Professor Atul Jain

    Why are global CO2 emissions on the rise again?

    The annual Carbon Budget report found that fossil fuel emissions are on the rise again in 2017, says atmospheric sciences professor and report contributor Atul Jain

  • Statistics professor Douglas Simpson and animal biology professor Carla Caceres are new Fellows of the American Association for the Advancement of Science

    Two Illinois faculty members elected AAAS Fellows

    Two faculty members at the University of Illinois at Urbana-Champaign have been elected 2017 Fellows of the American Association for the Advancement of Science. Fellows are chosen for their outstanding contributions to their field of study.

  • Illinois researchers used ultrafast pulses of tailored light to make neurons fire in different patterns, the first example of coherent control in a living cell.

    Carefully crafted light pulses control neuron activity

    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.

  • Psychology professor Brent Roberts is one of five Illinois faculty members on the 2017 Clarivate Analytics Highly Cited Researchers list.

    Five Illinois researchers rank among world’s most influential

    Five faculty members have been named to the 2017 Clarivate Analytics Highly Cited Researchers list (previously known as the Thomson Reuters Highly Cited Researchers list). The list recognizes “leading researchers in the sciences and social sciences from around the world."