blog postsStudy provides basis to evaluate food subsectors' emissions of three greenhouse gasesSep 13, 2021 10:00 am455 views A new, location-specific agricultural greenhouse gas emission study is the first to account for net carbon dioxide, methane and nitrous oxide emissions from all subsectors related to food production and consumption. The work, led by University of Illinois Urbana-Champaign atmospheric sciences professor Atul Jain, could help identify the primary plant- and animal-based food sectors contributing to three major greenhouse gas emissions and allow policymakers to take action to reduce emissions from the top-emitting food commodities at different locations across the globe.Is the future of agriculture digital?Sep 10, 2021 8:00 am599 views With colleagues at several institutions, University of Illinois Urbana-Champaign crop sciences professor Stephen Moose will lead the development of a National Science Foundation Science and Technology Center for Research on Programmable Plant Systems. With $25 million in newly announced funding, the center will create an Internet of Living Things to learn the intimate biological language of plants and their associated organisms. Moose spoke with News Bureau life sciences editor Diana Yates about this new initiative.Less salt, more protein: Researchers address dairy processing's environmental, sustainability issuesSep 1, 2021 12:00 pm1034 views Researchers say the high salt content of whey – the watery part of milk left behind after cheesemaking – helps make it one of the most polluting byproducts in the food processing industry. In a new study, chemists demonstrate the first electrochemical redox desalination process used in the food industry, removing and recycling up to 99% of excess salt from whey while simultaneously refining more than 98% of whey’s valuable protein content.New imaging, machine-learning methods speed effort to reduce crops' need for waterAug 24, 2021 8:00 am1102 views Scientists have developed and deployed a series of new imaging and machine-learning tools to discover attributes that contribute to water-use efficiency in crop plants during photosynthesis and to reveal the genetic basis of variation in those traits.Nutrient-rich human waste poised to sustain agriculture, improve economiesAug 19, 2021 12:00 pm949 views The future connection between human waste, sanitation technology and sustainable agriculture is becoming more evident. According to research directed by University of Illinois Urbana-Champaign civil and environmental engineering professor Jeremy Guest, countries could be moving closer to using human waste as fertilizer, closing the loop to more circular, sustainable economies.Study: Domestic control of COVID-19 takes priority over international travel bansAug 11, 2021 8:00 am760 views A new paper co-written by University of Illinois Urbana-Champaign economist Yilan Xu says taming domestic transmission of COVID-19 ought to be prioritized over international travel bans.Beneficial arthropods find winter sanctuary in uncultivated field edges, study findsJun 3, 2021 8:00 am1044 views Many species of ground-dwelling beetles, ladybugs, hoverflies, damsel bugs, spiders and parasitic wasps kill and eat pest species that routinely plague farmers, including aphids and corn rootworm larvae and adults. But the beneficial arthropods that live in or near cropped lands also are susceptible to insecticides and other farming practices that erase biodiversity on the landscape. A new study reveals that beneficial arthropods are nearly twice as abundant and diverse in uncultivated field edges in the spring as they are in areas that are cropped – if those field edges are rich in an array of flowers and other broad-leaved plants and not just mowed grass.Study: Fluorescent light clarifies relationship between heat stress and crop yieldMay 24, 2021 9:15 am909 views Scientists report that it is possible to detect and predict heat damage in crops by measuring the fluorescent light signature of plant leaves experiencing heat stress. If collected via satellite, this fluorescent signal could support widespread monitoring of growth and crop yield under the heat stress of climate change, the researchers say.Not just CO2: Rising temperatures also alter photosynthesis in a changing climateMar 16, 2021 8:00 am2468 views A new review explores how increasing temperatures influence plant growth and viability despite the higher concentrations of atmospheric CO2.Brain gene expression patterns predict behavior of individual honey beesDec 22, 2020 7:00 am1512 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.How has COVID-19 affected food insecurity in the US?Dec 14, 2020 8:00 am1185 views The economic devastation wrought by COVID-19 accounts for an almost 43% increase in food insecurity in the U.S., said Craig Gundersen, the ACES Distinguished Professor in the department of agricultural and consumer economics at the University of Illinois Urbana-Champaign.Three Illinois scientists rank among world's most influentialNov 18, 2020 8:45 am3132 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.Genomic study reveals evolutionary secrets of banyan treeOct 8, 2020 9:15 am2091 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.U of I to lead two of seven new national artificial intelligence institutesAug 26, 2020 8:00 am8529 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.Group genomics drive aggression in honey beesJul 6, 2020 3:45 pm1310 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. Human activity on rivers outpaces, compounds effects of climate changeJun 19, 2020 10:00 am2462 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.Study: Integrating satellite and socioeconomic data to improve climate change policyMay 28, 2020 12:15 pm728 views Bangladesh is on track to lose all of its forestland in the next 35-40 years, leading to a rise in CO2 emissions and subsequent climate change, researchers said. However, that is just one of the significant land-use changes that the country is experiencing. A new study uses satellite and census data to quantify and unravel how physical and economic factors drive land-use changes. Understanding this relationship can inform climate policy at the national scale in Bangladesh and beyond.How do we combat global food insecurity during pandemics?May 22, 2020 8:15 am1279 views The World Food Programme recently warned that the COVID-19 pandemic could double the number of people facing extreme food shortages, bringing the number of those in crisis to about 265 million worldwide. Esther Ngumbi, a professor of entomology and of African American studies at the University of Illinois at Urbana-Champaign who writes and speaks about global food security, spoke with News Bureau life sciences editor Diana Yates about the practices that can help reduce the problem of global food insecurity.Study: Multiscale crop modeling effort required to assess climate change adaptationMay 14, 2020 12:00 pm1471 views Crop modeling is essential for understanding how to secure the food supply as the planet adapts to climate change. Many current crop models focus on simulating crop growth and yield at the field scale, but lack genetic and physiological data, which may hamper accurate production and environmental impact assessment at larger scales.Cahokia's rise parallels onset of corn agricultureMay 14, 2020 8:15 am5492 views Corn cultivation spread from Mesoamerica to what is now the American Southwest by about 4000 B.C., but how and when the crop made it to other parts of North America is still a subject of debate. In a new study, scientists report that corn was not grown in the ancient metropolis of Cahokia until sometime between A.D. 900 and 1000, a relatively late date that corresponds to the start of the city’s rapid expansion.Virus-infected honey bees more likely to gain entrance to healthy hivesApr 27, 2020 2:00 pm3353 views Honey bees that guard hive entrances are twice as likely to allow in trespassers from other hives if the intruders are infected with the Israeli acute paralysis virus, a deadly pathogen of bees, researchers report. Their new study, reported in the Proceedings of the National Academy of Sciences, strongly suggests that IAPV infection alters honey bees’ behavior and physiology in ways that boost the virus’s ability to spread, the researchers say.Fungus application thwarts major soybean pest, study findsApr 9, 2020 8:15 am2066 views The soybean cyst nematode sucks the nutrients out of soybean roots, causing more than $1 billion in soybean yield losses in the U.S. each year. A new study finds that one type of fungi can cut the nematodes’ reproductive success by more than half.Paper: Disposal of wastewater from hydraulic fracturing poses dangers to driversMar 2, 2020 8:30 am1048 views A new paper co-written by Yilan Xu, a professor of agricultural and consumer economics at the University of Illinois at Urbana-Champaign, shows that the growing traffic burden in shale energy boomtowns resulted in a surge of road fatalities and severe accidents.Team finds bovine kobuvirus in USDec 12, 2019 8:00 am1956 views A virus that afflicts cattle that was first discovered in Japan in 2003 has made its way to the U.S., researchers report in the journal Emerging Infectious Diseases.A little prairie can rescue honey bees from famine on the farm, study findsNov 25, 2019 2:00 pm1480 views Scientists placed honey bee hives next to soybean fields in Iowa and tracked how the bees fared over the growing season. To the researchers’ surprise, the bees did well for much of the summer. The colonies thrived and gained weight, building up their honey stores. But in August, the trend reversed. By mid-October, most of the honey was gone and the overwintering brood was malnourished, the team discovered.Study finds rising ozone a hidden threat to cornOct 1, 2019 6:00 am1701 views Like atmospheric methane and carbon dioxide, ground-level ozone is on the rise. But ozone, a noxious chemical byproduct of fossil fuel combustion, has received relatively little attention as a potential threat to corn agriculture. A new study begins to address this lapse by exposing a genetically diverse group of corn plants in the field to future ozone levels. The study found that some members of the corn family tree are more susceptible than others to yield losses under high ozone air pollution.Purple martin migration behavior perplexes researchersSep 30, 2019 8:00 am2345 views Purple martins will soon migrate south for their usual wintertime retreat, but this time the birds will be wearing what look like little backpacks, as scientists plan to track their roosting sites along the way. The researchers recently discovered that purple martins are roosting in small forest patches as they migrate from North America to Brazil, an unexpected behavior. The scientists published their findings in the Journal of Field Ornithology. Human waste an asset to economy, environment, study findsJul 8, 2019 8:00 am2638 views Human waste might be an unpleasant public health burden, but scientists at the University of Illinois see sanitation as a valuable facet of global ecosystems and an overlooked source of nutrients, organic material and water.Biochar may boost carbon storage, but benefits to germination and growth appear scantJun 19, 2019 8:15 am1460 views Biochar may not be the miracle soil additive that many farmers and researchers hoped it to be, according to a new University of Illinois study. Biochar may boost the agricultural yield of some soils – especially poor quality ones – but there is no consensus on its effectiveness. Researchers tested different soils’ responses to multiple biochar types and were unable to verify their ability to increase plant growth. However, the study did show biochar’s ability to affect soil greenhouse gas emissions.A warming Midwest increases likelihood that farmers will need to irrigateJun 18, 2019 8:45 am750 views If current climate and crop-improvement trends continue into the future, Midwestern corn growers who today rely on rainfall to water their crops will need to irrigate their fields, a new study finds. This could draw down aquifers, disrupt streams and rivers, and set up conflicts between agricultural and other human and ecological needs for water, scientists say.Study: Irritable bowel syndrome may be underdiagnosed in athletesJun 13, 2019 11:45 am1194 views Gastrointestinal problems are common among endurance athletes, and many of them may be struggling with undiagnosed irritable bowel syndrome, a new study by University of Illinois food scientists suggests.New mutations for herbicide resistance rarer than expected, study findsMay 28, 2019 10:00 am904 views New evidence suggests that the mutation rate in amaranth – a group that includes several agricultural weeds – is quite low and that low-level exposure to herbicides contributes little, if anything, to the onset of herbicide-resistant mutations in this group.'Engineering Fire' documentary premieres on BTNMay 9, 2019 8:45 am821 views “Engineering Fire,” 30-minute documentary video chronicling the work of University of Illinois engineers to introduce a solar-cooking device in Haiti, premieres May 12 at 7 p.m. CDT on the Big Ten Network.Long elected to National Academy of SciencesMay 1, 2019 8:00 am1105 views Stephen P. Long, a professor of crop sciences and plant biology at the University of Illinois, has been elected to the National Academy of Sciences, one of the highest professional honors a scientist can receive.Excessive rainfall as damaging to corn yield as extreme heat, droughtApr 30, 2019 8:15 am1613 views Recent flooding in the Midwest has brought attention to the complex agricultural problems associated with too much rain. Data from the past three decades suggest that excessive rainfall can affect crop yield as much as excessive heat and drought. In a new study, an interdisciplinary team from the University of Illinois linked crop insurance, climate, soil and corn yield data from 1981 through 2016.Scholars: Estimates of food insecurity among college students problematicApr 24, 2019 1:00 pm1299 views A good estimate of how many college students struggle with food insecurity is a difficult number to pin down, says new research from a team of University of Illinois experts who study food choice issues.Study: Reducing energy required to convert CO2 waste into valuable resourcesApr 17, 2019 10:45 am842 views CHAMPAIGN, Ill. — Surplus industrial carbon dioxide creates an opportunity to convert waste into a valuable commodity. Excess CO2 can be a feedstock for chemicals typically derived from fossil fuels, but the process is energy-intensive and expensive. University of Illinois chemical engineers have assessed the technical and economic feasibility of a new electrolysis technology that uses a cheap biofuel byproduct to reduce the energy consumption of the waste-to-value process by 53 percent.Low-calorie sweetener derived from lactose gets manufacturing boost from yeastApr 15, 2019 11:15 am1452 views The quest to satisfy the sweet tooth without adding to the waistline has a new weapon in its arsenal: a strain of yeast that can metabolize lactose, the sugar in dairy products, into tagatose, a natural sweetener with less than half the calories of table sugar.Study: Phenols in purple corn fight diabetes, obesity, inflammation in mouse cellsApr 15, 2019 9:45 am2714 views Scientists at the University of Illinois developed new hybrids of purple corn with differing combinations of phytochemicals that may fight obesity, inflammation and diabetes, a new study in mice indicates -- and give the food industry sources of natural colorants.Counties with more trees and shrubs spend less on Medicare, study findsApr 1, 2019 8:00 am15755 views A new study finds that Medicare costs tend to be lower in counties with more forests and shrublands than in counties dominated by other types of land cover. The relationship persists even when accounting for economic, geographic or other factors that might independently influence health care costs, researchers report.Report outlines growing climate change-related threats to Great Lakes regionMar 22, 2019 10:15 am2242 views A team of Midwestern climate scientists has released a new report with grim predictions about the impact of climate change on the Great Lakes region. The report foresees a growing trend of wetter winters and springs, with increases in heavy rain events leading to flooding, particularly in urban areas with hard surfaces that cannot absorb the excess water. Rural areas will likely see more erosion, and unpredictable cycles of heat and rainfall could undermine agriculture.Study: Impact of food waste campaigns muted, but point toward right directionMar 8, 2019 8:45 am1254 views Food waste campaigns are a low-cost way to curb waste at all-you-can-eat dining establishments, but they may need to be combined with other environmental changes to make a difference, says new research co-written by Brenna Ellison, a professor of agricultural and consumer economics at Illinois.Future of US citrus may hinge on consumer acceptance of genetically modified foodFeb 13, 2019 10:45 am2050 views A tiny insect, no bigger than the head of a pin, is threatening to topple the multibillion-dollar citrus industry in the U.S.The battle to save it is pitting producers and researchers against a formidable brown bug, the Asian citrus psyllid.Team converts wet biological waste to diesel-compatible fuelDec 4, 2018 8:45 am3080 views In a step toward producing renewable engine fuels that are compatible with existing diesel fuel infrastructure, researchers report they can convert wet biowaste, such as swine manure and food scraps, into a fuel that can be blended with diesel and that shares diesel’s combustion efficiency and emissions profile. They report their findings in the journal Nature Sustainability.Can we talk about the Illinois climate?Dec 3, 2018 8:15 am637 views Jim Angel, the Illinois state climatologist, has announced that he will retire in December 2018 after 34 years at the Illinois State Water Survey. News Bureau physical sciences editor Lois Yoksoulian spoke with him about his career, climate change and the National Climate Assessment released on Black Friday.North American checklist identifies the fungus among usNov 28, 2018 8:15 am4402 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.Four Illinois faculty members elected AAAS FellowsNov 27, 2018 10:00 am2059 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.Diagnostic tool helps engineers to design better global infrastructure solutionsNov 15, 2018 7:45 am1183 views Designing safe bridges and water systems for low-income communities is not always easy for engineers coming from highly industrialized places. A new discipline called contextual engineering helps engineers think beyond personal values, expectations and definitions of project success when tackling global infrastructure problems.Caterpillar, fungus in cahoots to threaten fruit, nut crops, study findsNov 5, 2018 8:00 am583 views New research reveals that Aspergillus flavus, a fungus that produces carcinogenic aflatoxins that can contaminate seeds and nuts, has a multilegged partner in crime: the navel orangeworm caterpillar, which targets some of the same nut and fruit orchards afflicted by the fungus. Scientists report in the Journal of Chemical Ecology that the two pests work in concert to overcome plant defenses and resist pesticides.Berenbaum named PNAS editor-in-chiefOct 31, 2018 8:30 am1288 views University of Illinois entomology professor and department head May Berenbaum, a member of the National Academy of Sciences and longtime editorial contributor to the Proceedings of the National Academy of Sciences and other journals, has been appointed editor-in-chief of PNAS, effective Jan. 1.