blog postsTermite threats on the big screen at Insect Fear Film FestivalFeb 19, 2019 9:30 am0 views The 2019 Insect Fear Film Festival at the University of Illinois features termites – a threat to all things wooden but also a valuable part of the ecosystem.Future of US citrus may hinge on consumer acceptance of genetically modified foodFeb 13, 2019 10:45 am444 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.Study of Arctic fishes reveals the birth of a gene – from ‘junk’Feb 11, 2019 2:00 pm754 views Though separated by a world of ocean, and unrelated to each other, two fish groups – one in the Arctic, the other in the Antarctic – share a surprising survival strategy: They both have evolved the ability to produce the same special brand of antifreeze protein in their tissues. A new study describes in molecular detail how the Arctic fishes built the gene for their antifreeze from tiny fragments of noncoding DNA, regions once considered “junk DNA."Experts call for national research integrity advisory boardFeb 11, 2019 9:45 am232 views It’s been proposed before, but so far no one has heeded the call for an official advisory board to support ethical behavior in research institutions. Today, leaders in academia with expertise in the professional and ethical conduct of research have formalized a proposal to finally assemble such an advisory board. The proposal appears in the journal Nature.Phthalates may impair fertility in female miceFeb 7, 2019 12:00 pm561 views A phthalate found in many plastic and personal care products may decrease fertility in female mice, researchers at the University of Illinois found in a new study.Conservation efforts help some rare birds more than others, study findsJan 23, 2019 8:15 am1050 views Land conservation programs that have converted tens of thousands of acres of agricultural land in Illinois back to a more natural state appear to have helped some rare birds increase their populations to historic levels, a new study finds. Other bird species with wider geographic ranges have not fared as well, however.Feeling groovy: Neurons integrate better with muscle grown on grooved platformsJan 22, 2019 9:00 am2098 views Growing muscle tissue on grooved platforms helps neurons more effectively integrate with the muscle, a requirement for engineering muscle in the lab that responds and functions like muscle in the body, University of Illinois researchers found in a new study.'Revealing Greater Cahokia' details research on ancient North American metropolisJan 22, 2019 8:15 am1790 views With a population between 10,000 and 30,000 in its heyday (A.D. 1050-1200) and a sprawling assortment of homes, storage buildings, temples, cemeteries, mounds and other monuments in and around what is now St. Louis and East St. Louis, Illinois, the ancient Native American city known as Greater Cahokia was the first experiment in urban living in North America. A new book, “Revealing Greater Cahokia, North America’s First Native City,” offers the most complete picture yet of a decade of archaeological research on a little-known part of the larger city and its precincts in East St. Louis.Cilia beat to an unexpected rhythm in male reproductive tract, study in mice revealsJan 14, 2019 2:00 pm753 views Waves of undulating cilia drive several processes essential to life. They clear debris and mucus from the respiratory tract, move spinal fluid through the brain and transport embryos from the ovaries to the uterus for implantation. According to a new study in mice, however, cilia perform somewhat differently in the male reproductive tract.Environmental greenness may not improve student test scores, study findsJan 4, 2019 8:30 am1178 views Researchers at the University of Illinois and the U.S. Department of Agriculture Forest Service suggest in a new study that environmental greenness may not be associated with higher test scores in schoolchildren after all.Unmuting large silent genes lets bacteria produce new molecules, potential drug candidatesDec 31, 2018 10:00 am1062 views By enticing away the repressors dampening unexpressed, silent genes in Streptomyces bacteria, researchers at the University of Illinois have unlocked several large gene clusters for new natural products, according to a study published in the journal Nature Chemical Biology.Camera trap study reveals the hidden lives of island carnivoresDec 21, 2018 8:45 am1442 views Researchers placed 160 cameras on 19 of the 22 Apostle Islands in northern Wisconsin to see which carnivores were living there. After taking more than 200,000 photos over a period of three years, the team discovered that several carnivores are living on various islands in this remote archipelago in Lake Superior.Study links nutrient patterns in blood to better brain connectivity, cognition in older adultsDec 19, 2018 8:00 am1754 views A new study links higher levels of several key nutrients in the blood with more efficient brain connectivity and performance on cognitive tests in older adults. The study, reported in the journal NeuroImage, looked at 32 key nutrients in the Mediterranean diet, which previous research has shown is associated with better brain function in aging. It included 116 healthy adults 65-75 years of age.New drug seeks receptors in sarcoma cells, attacks tumors in animal trialsDec 13, 2018 9:30 am1699 views A new compound that targets a receptor within sarcoma cancer cells shrank tumors and hampered their ability to spread in mice and pigs, a study from researchers at the University of Illinois reports.Dracula ants possess fastest known animal appendage: the snap-jawDec 11, 2018 6:00 pm1104 views Move over, trap-jaw ants and mantis shrimp: There’s a faster appendage in town. According to a new study, the Dracula ant, Mystrium camillae, can snap its mandibles at speeds of up to 90 meters per second (more than 200 mph), making it the fastest animal movement on record.Study: Early career choices appear to influence personalityDec 10, 2018 8:15 am3078 views In the state of Baden-Wurttemberg, Germany, 16-year-old students in middle-track schools decide whether to stay in school to pursue an academic career or enroll in a vocational training program. A new study offers evidence that the path they choose influences their personality years later.Eleven Illinois researchers rank among world’s most influentialNov 29, 2018 10:15 am9720 views Eleven faculty members at the University of Illinois at Urbana-Champaign have been named to the 2018 Clarivate Analytics Highly Cited Researchers list.North American checklist identifies the fungus among usNov 28, 2018 8:15 am1854 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 am1794 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.Effort clarifies major branch of insect tree of lifeNov 26, 2018 2:00 pm1129 views The insects known as Hemiptera are not a particularly glamorous bunch. This group includes stink bugs, bed bugs, litter bugs, scale insects and aphids. Their closest relatives are thrips, bark lice and parasitic lice. But with a massive number of species, two-thirds of which are still unknown to science, these insects together make up one of the twiggiest branches on the tree of life. A new study published in the Proceedings of the National Academy of Sciences collected a vast amount of molecular data on these insects and used the information to help tease out their family relationships and evolutionary history.Scientists study puncture performance of cactus spinesNov 20, 2018 6:00 pm473 views Researchers discovered that the same biomechanical traits that allow the barbed spines of the jumping cholla and other cacti to readily penetrate animal flesh also make the spines more difficult to dislodge.Study: At-risk mothers receive less support, information on breastfeedingNov 5, 2018 12:30 pm762 views Single mothers, those with less education and mothers enrolled in the WIC Program may receive less information and support with breastfeeding, University of Illinois researchers found in a new study.Caterpillar, fungus in cahoots to threaten fruit, nut crops, study findsNov 5, 2018 8:00 am412 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 am1038 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.Four factors influence social media reach of public health tweets, study saysOct 30, 2018 8:30 am596 views Four factors account for public health messages accruing retweets on Twitter, says research co-written by U. of. I. social psychology expert Dolores Albarracin and a team of U. of I. graduate students.Study finds potential benefits of wildlife-livestock coexistence in East AfricaOct 15, 2018 9:45 am744 views A study of 3,588 square kilometers of privately owned land in central Kenya offers evidence that humans and their livestock can, in the right circumstances, share territory with zebras, giraffes, elephants and other wild mammals – to the benefit of all.Honey bee researcher Gene Robinson elected to National Academy of MedicineOct 15, 2018 8:15 am2001 views Entomology professor Gene Robinson, an international leader in honey bee research, has been elected to the National Academy of Medicine “for pioneering contributions to understanding the roles of genes in social behavior.” Robinson directs the Carl R. Woese Institute for Genomic Biology at the University of Illinois at Urbana-Champaign.Effects of epilepsy on neural activity in mice fluctuate with reproductive cycle, study findsOct 12, 2018 10:00 am1023 views Mice with epilepsy have altered patterns of neuron activity in the portion of the brain that controls the reproductive endocrine system, University of Illinois researchers report in a new study. Furthermore, the differences in neuron activity in female mice fluctuate across the reproductive cycle, the team found.‘Native America’ documentary including work by U. of I. researchers at Cahokia to be screened on campusOct 2, 2018 8:45 am2045 views University of Illinois anthropologists talk about their work at Cahokia in the new documentary “Native America,” about the cities built by Native Americans.Study: Damaged liver cells undergo reprogramming to regenerateSep 26, 2018 8:15 am1060 views In Greek mythology, Zeus punishes the trickster Prometheus by chaining him to a rock and sending an eagle to eat a portion of his liver every day, in perpetuity. It was the right organ to target – the liver has the ability to regenerate itself, though not overnight nor for eternity. New research conducted by biochemists at the University of Illinois has determined how damaged liver cells repair and restore themselves through a signal to return to an early stage of postnatal organ development.Author David Quammen to speak about his book featuring microbiologist Carl WoeseSep 20, 2018 8:00 am411 views Author David Quammen will speak at the University of Illinois about his new book, which features the revolutionary work of microbiologist Carl R. Woese.Researchers develop microbubble scrubber to destroy dangerous biofilmsSep 19, 2018 10:15 am1581 views Stiff microbial films often coat medical devices, household items and infrastructure such as the inside of water supply pipes, and can lead to dangerous infections. Researchers have developed a system that harnesses the power of bubbles to propel tiny particles through the surfaces of these tough films and deliver an antiseptic deathblow to the microbes living inside.Study: Kidney stones have distinct geological historiesSep 13, 2018 4:00 am2156 views 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.Study: Large-scale wind and solar farms in the Sahara would increase heat, rain, vegetationSep 6, 2018 9:45 am2144 views 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.Our brains process irony in emojis, words in the same waySep 5, 2018 12:45 pm1434 views The brain processes ironic or sarcastic emojis in the same way it does ironic or sarcastic words.Discovery: Mechanical properties of viral DNA determine the course of infectionSep 4, 2018 8:00 am2318 views A new study reveals a previously unknown mechanism that governs whether viruses that infect bacteria will quickly kill their hosts or remain latent inside the cell. The discovery, reported in the journal eLife, also may apply to viruses that infect humans and other animals, the researcher said.Infants can distinguish between leaders and bullies, study findsSep 3, 2018 2:00 pm1096 views A new study finds that 21-month-old infants can distinguish between respect-based power asserted by a leader and fear-based power wielded by a bully.Color-changing sensor detects signs of eye damage in tearsAug 31, 2018 8:00 am2098 views A new point-of-care rapid-sensing device can detect a key marker of eye injury in minutes – a time frame crucial to treating eye trauma. University of Illinois researchers developed a gel laden with gold nanoparticles that changes color when it reacts with a teardrop containing ascorbic acid, released from a wound to the eye. In a new study published in the journal Biosensors and Bioelectronics, the researchers used the sensor, called OjoGel, to measure ascorbic acid levels in artificial tears and in clinical samples of fluid from patients’ eyes. Ancient African herders had lasting ecological impact on grazed landsAug 29, 2018 12:00 pm514 views Ancient animal herders added to the ecological richness and diversity of the African savanna thousands of years ago – an effect that persists to the present day, a new study finds. The herders’ practice of penning their cattle, goats and sheep at night created nutrient-rich grassy glades, called hotspots, that still attract wildlife and have increased habitat diversity in the region, researchers report in the journal Nature.Post-workout muscle building and repair blunted in obese adults, study findsAug 28, 2018 8:30 am1102 views Obesity is associated with a host of health problems, including heart disease, type 2 diabetes and high blood pressure. According to a new study reported in the Journal of Physiology, obesity also diminishes a person’s ability to build muscle after engaging in resistance exercise.Connectivity explains ecosystem responses to rainfall, droughtAug 27, 2018 2:00 pm439 views 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.A professor not afraid to cross academic boundariesAug 23, 2018 11:30 am764 views Illinois professor Ruby Mendenhall is focused on issues of poverty, inequality and violence, but crosses many academic boundaries in search of answers.Pointy eggs more likely to stay put in birds’ cliffside nests, study findsAug 22, 2018 9:00 am416 views Natural selection – that merciless weeder-outer of biological designs that are out of step with the times – also is a wily shaper of traits. Exhibit A is the pointy murre egg, according to new research published in the Journal of Experimental Biology.New CRISPR technique skips over portions of genes that can cause diseaseAug 16, 2018 11:30 am4942 views In a new study in cells, University of Illinois researchers have adapted CRISPR gene-editing technology to cause the cell’s internal machinery to skip over a small portion of a gene when transcribing it into a template for protein building. This gives researchers a way not only to eliminate a mutated gene sequence, but to influence how the gene is expressed and regulated. Such targeted editing could one day be useful for treating genetic diseases caused by mutations in the genome, such as Duchenne’s muscular dystrophy, Huntington’s disease or some cancers.Study: Human wastewater valuable to global agriculture, economicsAug 15, 2018 12:45 pm1585 views It may seem off-putting to some, but human waste is full of nutrients that can be recycled into valuable products that could promote agricultural sustainability and better economic independence for some developing countries.For now, Illinois’ imperiled eastern massasauga rattlesnakes retain their genetic diversityAug 13, 2018 8:30 am996 views A long-term study of eastern massasauga rattlesnakes in Illinois reveals that – despite their alarming decline in numbers – the few remaining populations have retained a surprising amount of genetic diversity.Genomic study ties insect evolution to the ability to detect airborne odorsAug 2, 2018 8:15 am551 views A new study reveals that all insects use specialized odorant receptors that enable them to detect and pursue mates, identify enemies, find food and – unfortunately for humans – spread disease. This puts to rest a recent hypothesis that only some insects evolved the ability to detect airborne odors as an adaptation to flight, the researchers said.Nowhere to hide: Molecular probe illuminates elusive cancer stem cells in live miceAug 1, 2018 9:00 am1523 views 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.Study: In darters, male competition drives evolution of flashy fins, bodiesAug 1, 2018 8:00 am327 views Scientists once thought that female mate choice alone accounted for the eye-catching color patterns seen in some male fish. But for orangethroat darters, male-to-male competition is the real force behind the flash, a new study finds.Chemicals that keep drinking water flowing may also cause foulingJul 25, 2018 7:30 am1724 views Many city drinking water systems add softening agents to keep plumbing free of pipe-clogging mineral buildup. According to new research, these additives may amplify the risk of pathogen release into drinking water by weakening the grip that bacteria – like those responsible for Legionnaires’ disease – have on pipe interiors.