blog postsLatch, load and release: Elastic motion makes click beetles click, study findsJan 18, 2021 2:00 pm1543 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.Pollinators not getting the 'buzz' they need in news coverageJan 13, 2021 8:45 am853 views A dramatic decline in bees and other pollinating insects presents a threat to the global food supply, yet it’s getting little attention in mainstream news, says a new University of Illinois Urbana-Champaign study. The research is based on a search of millions of news items in the university’s Global News Index, a unique database that draws from thousands of global news sources and decades of their publications.Study: Religion, psychology share methods for reducing distressJan 8, 2021 9:00 am1756 views Religious people facing life crises rely on emotion-regulation strategies that psychologists also use, a new study finds. They look for positive ways of thinking about hardship, a practice known to psychologists as “cognitive reappraisal.” They also tend to have confidence in their ability to cope with difficulty, a trait called “coping self-efficacy.” Both have been shown to reduce symptoms of anxiety and depression.Retracted scientific paper persists in new citations, study findsJan 5, 2021 9:00 am1280 views Information sciences professor Jodi Schneider is leading an effort to prevent the spread of retracted research.What happens when the coronavirus mutates?Jan 5, 2021 8:15 am3755 views New mutations to the coronavirus that causes COVID-19 are emerging, including a more-infectious variant first found in the United Kingdom, even as vaccines containing bits of viral genetic material are beginning distribution. In an interview, crop sciences professor Gustavo Caetano-Anollés discusses viral mutation and what it could mean for vaccinations.Model predicts where ticks, Lyme disease will appear next in Midwest statesDec 22, 2020 6:00 pm1119 views By drawing from decades of studies, scientists created a timeline marking the arrival of black-legged ticks, also known as deer ticks, in hundreds of counties across 10 Midwestern states. They used these data – along with an analysis of county-level landscape features associated with the spread of ticks – to build a model that can predict where ticks are likely to appear in future years.Brain gene expression patterns predict behavior of individual honey beesDec 22, 2020 7:00 am1491 views An unusual study that involved bar coding and tracking the behavior of thousands of individual honey bees in six queenless bee hives and analyzing gene expression in their brains offers new insights into how gene regulation contributes to social behavior.Study tracks elephant tusks from 16th century shipwreckDec 17, 2020 10:00 am1793 views In 1533, the Bom Jesus – a Portuguese trading vessel carrying 40 tons of cargo including gold, silver, copper and more than 100 elephant tusks – sank off the coast of Africa near present-day Namibia. The wreck was found in 2008, and scientists say they now have determined the source of much of the ivory recovered from the ship.Antifungal drug improves key cystic fibrosis biomarkers in clinical studyDec 17, 2020 9:15 am1305 views A drug widely used to treat fungal infections improved key biomarkers in lung tissue cultures as well as in the noses of patients with cystic fibrosis, a clinical study by researchers at the University of Illinois Urbana-Champaign and the University of Iowa found.2020 a bad year in many respects, but what about global carbon emissions?Dec 15, 2020 9:45 am924 views The Global Carbon Project recently published the Global Carbon Budget 2020, giving world leaders access to data on atmospheric carbon concentrations, emissions and trends. Illinois atmospheric scientist Atul Jain was part of an international team of scientists that contributed data to the report. Jain talked about the carbon budget and this year’s findings with News Bureau physical sciences editor Lois Yoksoulian.Efforts to combat COVID-19 perceived as morally rightDec 14, 2020 8:30 am825 views According to new research, people tend to moralize COVID-19-control efforts and are more willing to endorse human costs emerging from COVID-19-related restrictions than to accept costs resulting from other restraints meant to prevent injury or death. The level of support – and resulting outrage in response to perceived violations of this moral ideal – differs between liberals and conservatives.Warmer springs mean more offspring for prothonotary warblersDec 9, 2020 8:15 pm457 views Climate change contributes to gradually warming Aprils in southern Illinois, and at least one migratory bird species, the prothonotary warbler, is taking advantage of the heat. A new study analyzing 20 years of data found that the warblers start their egg-laying in southern Illinois significantly earlier in warmer springs. This increases the chances that the birds can raise two broods of offspring during the nesting season, researchers found.Projects offer COVID-19 testing, explore virus transmission's social factorsDec 2, 2020 9:45 am1348 views U. of I. researchers, local clinicians and volunteers are providing pop-up COVID-19 testing clinics in Rantoul, Illinois, to essential workers and other high-risk residents, and are exploring the behavioral factors behind infection clusters.Six Illinois faculty members elected AAAS FellowsNov 25, 2020 4:30 pm4992 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.Team uses copper to image Alzheimer's aggregates in the brainNov 24, 2020 11:00 am3081 views A proof-of-concept study conducted in a mouse model of Alzheimer’s disease offers new evidence that copper isotopes can be used to detect the amyloid-beta protein deposits that form in the brains of people living with – or at risk of developing – Alzheimer’s.Study: Gut hormones' regulation of fat production abnormal in obesity, fatty liver diseaseNov 24, 2020 8:00 am1257 views Gut hormones play an important role in regulating fat production in the body. One key hormone, released a few hours after eating, turns off fat production by regulating gene expression in the liver, but this regulation is abnormal in obesity, researchers at the University of Illinois Urbana-Champaign found in a new study.Cocoa flavanols boost brain oxygenation, cognition in healthy adultsNov 24, 2020 4:00 am5532 views The brains of healthy adults recovered faster from a mild vascular challenge and performed better on complex tests if the participants consumed cocoa flavanols beforehand, researchers report.Today's catastrophic concerns shaped by past interactions between science, cultureNov 19, 2020 12:15 pm568 views A global pandemic, wildfires and hurricanes have made 2020 a year of catastrophes. David Sepkoski’s new book “Catastrophic Thinking” looks at how current-day concerns about threats to both the planet and the human race came to be. Sepkoski is a history professor at the University of Illinois Urbana-Champaign, specializing in the history of science.Three Illinois scientists rank among world's most influentialNov 18, 2020 8:45 am3090 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.Study of non-COVID-19 deaths shows 2020 increase in several demographicsNov 17, 2020 8:00 am2502 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.Does hunting with lead ammunition endanger human, environmental health?Nov 12, 2020 8:45 am1674 views A recent study from Wesleyan University found that 48% of ground meat samples made from white-tailed deer killed with lead shotgun slugs in Illinois were contaminated with lead, while meat from deer killed by archers contained no lead. Illinois Natural History Survey human dimensions scientist Craig Miller spoke to News Bureau life sciences editor Diana Yates about the risks associated with lead ammunition in hunting.Decadeslong effort revives ancient oak woodlandOct 29, 2020 9:00 am4216 views Vestal Grove in the Somme Prairie Grove forest preserve in Cook County, Illinois, looks nothing like the scrubby, buckthorn-choked tangle that confronted restoration ecologists 37 years ago. Thanks to the efforts of a dedicated team that focused on rooting up invasive plants and periodically burning, seeding native plants and culling deer, the forest again resembles its ancient self, researchers report in the journal PLOS ONE.Cicada-inspired waterproof surfaces closer to reality, researchers reportOct 22, 2020 9:30 am2456 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.Paper: Congress must clarify limits of gene-editing technologiesOct 21, 2020 8:00 am567 views How the next Congress decides to handle the issue editing human sperm and eggs will affect the science, ethics and financing of genomic editing for decades to come, said Jacob S. Sherkow, a professor of law at Illinois who studies the ethical and policy implications of advanced biotechnologies.Exercise and nutrition regimen benefits physical, cognitive healthOct 19, 2020 4:00 am2421 views Researchers studied the effects of a 12-week exercise regimen on 148 active-duty Air Force airmen, half of whom also received a twice-daily nutrient beverage that included protein; the omega-3 fatty acid, DHA; lutein; phospholipids; vitamin D; B vitamins and other micronutrients; along with a muscle-promoting compound known as HMB. Both groups improved in physical and cognitive function, with added gains among those who regularly consumed the nutritional beverage, the team reports.Octopus-inspired sucker transfers thin, delicate tissue grafts and biosensorsOct 16, 2020 2:00 pm4202 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.Study finds fungal disease of snakes in 19 states, Puerto RicoOct 8, 2020 1:00 pm1735 views In a collaborative effort between scientists and personnel on U.S. military bases in 31 states and Puerto Rico, researchers surveyed for an infection caused by an emerging fungal pathogen that afflicts snakes. The effort found infected snakes on military bases in 19 states and Puerto Rico, demonstrating that the fungus is more widely distributed than was previously known. The team reports the findings in the journal PLOS ONE.Genomic study reveals evolutionary secrets of banyan treeOct 8, 2020 9:15 am1797 views The banyan fig tree Ficus microcarpa is famous for its aerial roots, which sprout from branches and eventually reach the soil. The tree also has a unique relationship with a wasp that has coevolved with it and is the only insect that can pollinate it. In a new study, researchers identify regions in the banyan fig’s genome that promote the development of its unusual aerial roots and enhance its ability to signal its wasp pollinator.Repurposed anti-malarial compounds kill diarrheal parasite, study findsOct 1, 2020 8:45 am959 views A class of compounds used for malaria treatment also kill the intestinal parasite Cryptosporidium, a leading global cause of diarrheal disease and death in children that has no cure, a multi-institution collaboration of researchers found in a new study.Gene expression altered by direction of forces acting on cellSep 29, 2020 8:00 am935 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.Do-it-yourself COVID-19 vaccines fraught with public health problemsSep 17, 2020 1:00 pm1397 views “Citizen scientists” developing homemade COVID-19 vaccines may believe they’re inoculating themselves against the ongoing pandemic, but the practice of self-experimentation with do-it-yourself medical innovations is fraught with legal, ethical and public health issues, says a new paper co-written by University of Illinois law professor Jacob S. Sherkow.Culturally adapted exercise program helps Hispanic older adults be more activeSep 14, 2020 9:30 am538 views A study of 565 Hispanic older adults found that a culturally adapted exercise program improved physical functioning among a population who believe that being sedentary and in poor health is inevitable in later life.Cholesterol metabolite causes immune system to attack T cells instead of breast cancer, study findsSep 14, 2020 9:00 am1140 views In breast cancer tumors, a molecule produced when the body breaks down cholesterol hijacks the myeloid immune cells that normally arm T cells to fight cancer, a new study in mice found. Instead, the hijacked myeloid cells disarm the T cells and even tell them to self-destruct.Cell-autonomous immunity shaped human evolutionSep 9, 2020 8:00 am588 views Every human cell harbors its own defenses against microbial invaders, relying on strategies that date back to some of the earliest events in the history of life. Understanding this “cell-autonomous immunity” is essential to understanding human evolution and human medicine, researchers report.Study: Portable, point-of-care COVID-19 test could bypass the labAug 31, 2020 2:00 pm7370 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.Serengeti leopard population densities healthy but vary seasonally, study findsAug 31, 2020 8:00 am825 views A study of camera-trap data in the Serengeti finds that leopard population densities vary between wet and dry seasons, likely in response to the availability of prey and the presence of other top predators. U of I to lead two of seven new national artificial intelligence institutesAug 26, 2020 8:00 am8374 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.Will a coronavirus vaccine be a cure-all?Aug 25, 2020 8:15 am2815 views Global health authorities are frantically pursuing a vaccine against the novel coronavirus in the hope that it will allow everyone to get back to a pre-COVID-19 reality ASAP. Thomas O’Rourke, a professor emeritus of community health, says those expectations are probably overblown.In times of ecological uncertainty, brood parasites hedge their betsAug 21, 2020 8:15 am819 views Some birds lay their eggs in the nests of other bird species and let the host parents raise their young. A new study finds that in times of environmental flux, these brood parasites “diversify their portfolios,” minimizing the risks of their unorthodox lifestyle by increasing the number and variety of hosts they select as adoptive parents.Quick fixes won’t stop sexual harassment in academia, experts sayAug 19, 2020 3:45 pm1001 views While many academic institutions are searching for ways to prevent sexual assault and sexual coercion among their faculty members, staff and students, they are failing to address the most common forms of gender-based harassment, say experts who study harassment and discrimination at work and in academic and health care settings. In an opinion published in the Proceedings of the National Academy of Sciences, the experts focus on behaviors that communicate derision, disgust or disrespect for members of one sex or gender group.Exploding stars may have caused mass extinction on Earth, study showsAug 18, 2020 12:00 pm4917 views Imagine reading by the light of an exploded star, brighter than a full moon – it might be fun to think about, but this scene is the prelude to a disaster when the radiation devastates life as we know it. Killer cosmic rays from nearby supernovae could be the culprit behind at least one mass extinction event, researchers said, and finding certain radioactive isotopes in Earth’s rock record could confirm this scenario.COVID-19 briefing: Homegrown models inform university's safety measuresAug 7, 2020 1:45 pm1514 views When classes resume Aug. 24, the University of Illinois, Urbana-Champaign will enlist a program that includes COVID-19 target, test and tell protocols and employs a saliva-based testing method. The program’s design relied heavily on a team of researchers’ predictions of how different variables might help mitigate the spread of the virus. Two of those researchers discussed their work in a recent online briefing.Training neural circuits early in development improves response, study findsAug 6, 2020 1:30 pm1134 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 am144163 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. Decoy receptor neutralizes coronavirus in cell culturesAug 4, 2020 9:00 am25186 views As the COVID-19 pandemic continues to spread, scientists and health care providers are seeking ways to keep the coronavirus from infecting tissues once they’re exposed. A new study suggests luring the virus with a decoy – an engineered, free-floating receptor protein – that binds the virus and blocks infection.Lone Star ticks in Illinois can carry, transmit Heartland virusJul 23, 2020 9:15 am3623 views Researchers have confirmed that Heartland virus, an emerging pathogen with potentially dire consequences for those infected, is present in Lone Star ticks in two Illinois counties hundreds of miles apart. Lone Star ticks were first detected in Illinois in 1999 but had not been found to be infected with Heartland virus in the state.Paper: Mundane behavioral decisions, actions can be ‘misremembered’ as doneJul 17, 2020 8:00 am1260 views Mundane behaviors such as taking a daily medication can eventually create false memories of completing the task, said Dolores Albarracin, a professor of psychology and marketing at Illinois and the director of the Social Action Lab.What tips can help educators convert in-person courses to online instruction?Jul 9, 2020 12:00 pm1403 views Teaching professor and medical education facilitator Dr. Kashif A. Ahmad, who mentors educators in creating quality online courses, discusses his tips for creating engaging online content.Intimate partner violence, history of childhood abuse worsen trauma symptoms for new momsJul 9, 2020 8:15 am1105 views A study assessed the interaction of new and old relationship traumas among women three to 18 months after the birth of their child – one of the most challenging periods of their lives. The study found that new experiences of sexual, emotional and physical abuse at the hands of a romantic partner during this period are associated with increasing symptoms of trauma such as anxiety, depression, self-harm and sleep disorders. It also found that having experienced abuse in childhood appears to worsen the impact of current abuse on those symptoms.Group genomics drive aggression in honey beesJul 6, 2020 3:45 pm1295 views Hive genomics – not individual genetic traits – drive aggression in a unique population of gentle Africanized honey bees, a new study reveals. “This is a signal that there may be more to the genetics of behavior as a whole than we’ve been thinking about,” said U. of I. bioinformatics professor Matthew Hudson, a co-author of the study.