A long-term study of eastern massasauga rattlesnakes in Illinois reveals they have retained a surprising amount of genetic diversity. However, the snakes' populations are likely to become locally extinct without significant intervention due to habitat loss and fragmentation.
Researchers found significant correlations between tornado activity and Arctic sea ice extent, particularly in July. The study suggests that Arctic sea ice loss controls the jet stream's path, leading to reduced tornado formation.
A genomic study reveals that insects' ability to detect airborne odors evolved long before wings and was an adaptation for terrestrial life. All insect species examined possess specialized odorant receptors, which were present at the beginning of insect evolution.
Researchers developed a molecular probe to detect cancer stem cells in their native environment. The AlDeSense probe illuminates these cells, allowing them to be identified, tracked, and studied in live mice.
Male competition drives evolution of flashy color patterns in orangethroat darters. The males' ability to distinguish their own species from others favors the development of these flashier signals.
A new model provides the clearest picture yet of the geology below the Tibetan Plateau, revealing tears in the Indian upper mantle layer. The research suggests that these tears are responsible for earthquakes in the region, shedding light on the complex geological processes at play.
A new study suggests that student loans hinder wealth accumulation among black and Hispanic adults. By age 30, these individuals had significantly lower net worth ($36,000) and financial assets ($11,780), compared to their peers without debt. The study highlights the importance of college education in building wealth among minority you...
A new study by University of Illinois engineers shows that chemicals used to prevent mineral buildup in drinking water pipes can actually make biofilms thicker and softer, allowing bacteria to reproduce more easily. This can lead to increased risk of pathogen release and waterborne illness.
A large-scale study of chikungunya and dengue outbreaks over 50 years revealed that population density and neighboring outbreak countries are key risk factors for new outbreaks. The research suggests focusing resources on densely populated areas near existing outbreaks to mitigate the spread of these mosquito-borne diseases.
Perinatal exposure to phthalates impairs the development of rats' brains, leading to reduced neurons and synapses. The study also shows deficits in cognitive flexibility, suggesting potential negative effects on behavior. Researchers used environmentally relevant phthalate concentrations to simulate human exposures.
In a new study, researchers have identified the protein p53 as a key component in irregularly excited brain cells associated with autism spectrum disorders and epilepsy. The protein's role in regulating neural excitability has significant implications for understanding these developmental disabilities.
A new study finds that email incivility has a ripple effect on households, causing stress and withdrawal among employees and their domestic partners. The negative effects of rude emails extend beyond the workplace and can lead to physical symptoms and emotional strain.
Researchers found that omega-3 fatty acid metabolites, called endocannabinoids, can slow tumor growth and inhibit cancer cell migration in mice with osteosarcoma. These molecules were also shown to kill cancer cells, but not as effectively as other chemotherapeutic drugs.
Ancient DNA analysis suggests that dogs followed humans over a land bridge and spread across the Americas. The dogs persisted for thousands of years but nearly disappeared after European colonization, likely due to disease and forced cultural changes.
Researchers at the University of Illinois and Texas have optimized boron arsenide crystal growth to create materials with excellent thermal properties. The new material can effectively dissipate heat, outperforming existing heat spreaders three times over.
A recent statewide survey of Illinois child care providers and early interventionists reveals that many struggle to accommodate infants and toddlers with disabilities in their settings. The study highlights the need for training and resources to support caregivers in identifying and supporting children with disabilities. The findings e...
A new study reveals 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 individual polymer molecule behavior under high-stress processing conditions.
Engineers used microscopic friction measurements to confirm that rocks can dissolve under certain conditions, causing faults to slip. The study found that brine-calcite interactions can induce dissolution and decrease frictional strength at the single-asperity scale.
Researchers created a synthetic DNA enzyme that outperforms naturally occurring enzymes by three orders of magnitude, flipping lipids in cell membranes and inducing cell death in cancer cells. The new enzyme is poised to be used for personalized therapeutics and treatments.
A new microscope system can image living tissue in real time and molecular detail, allowing for the study of concurrent processes within cells and tissue. This technology has the potential to track tumor progression and improve cancer diagnosis.
Researchers found that estrogen therapy changes microbial composition and activity in the gut, affecting how estrogens are metabolized. Probiotics may be used to manipulate the gut biome to improve estrogen-replacement therapy's benefits without increasing cancer risks.
A study by psychologists at the University of Illinois found that focusing on contextual details of emotional memories can improve cognitive performance and reduce negative effects. By shifting focus away from emotion and toward context, individuals can redirect brain resources to tasks and process memories more deeply.
Researchers developed models to create schedules with built-in flexibility, reducing delay cascades and costs for airlines. By analyzing historical data from US airlines, the team found that tweaking aircraft routing can make a significant impact on delay costs.
A new analysis reveals that task-based fMRI experiments with typical sample sizes of about 30 participants are only modestly replicable. Larger sample sizes may be needed to improve replicability in neuroscience studies.
Researchers at the University of Illinois have developed an algorithm that combines high-resolution and high-frequency satellite data to produce continuous, daily images. This allows for near-real-time monitoring of various applications, including agriculture, urban development, environmental quality, and economic development.
Two ancient populations that diverged later 'reconverged' in the Americas, according to a new genetic study. The study challenges previous research suggesting a single ancestral branch for Native Americans.
A new study found that Helicobacter pylori bacteria can shut down the energy production in host cells to evade the immune system, leading to an increased risk of gastritis, ulcers, and stomach cancer.
Researchers at the University of Illinois developed a 3D printer that creates delicate networks of hardened isomalt sugar structures, which can be used to grow cells and tissue, or create microfluidic devices. The structures' ability to precisely control mechanical properties makes them ideal for biomedical applications.
Researchers studied the Grand Caillou mound in coastal Louisiana, uncovering a timeline of natural and human events that shaped its construction and abandonment. The study provides insights into how Native peoples selected their villages' locations, using methods such as sediment coring and radiocarbon dating.
A study using data from nationwide Brazilian surveys found that those with less education are more likely to self-report as being in poor health. The percentage of those reporting poor health did not improve despite rising education levels, suggesting other factors need to be addressed.
Researchers optimize system to drive two-electron chemical reactions, significantly improving efficiency over one-electron reactions. The discovery enables the conversion of CO2 into liquid fuels, paving the way for practical carbon-recycling systems.
Researchers have developed a technique to quantify 3D forces within cells using elastic microspheres filled with fluorescent nanoparticles. The study found that these mechanical forces play a fundamental role in cell physiology and may help unlock mysteries related to embryonic development and cancer stem cells.
Researchers at the University of Illinois have isolated a protein supercomplex from a bacterial membrane that generates a voltage across the bacterial membrane, enabling efficient ATP production. The study's findings will inform future efforts to obtain the atomic structures of large membrane protein supercomplexes.
University of Illinois engineers create 3D rolled-up transformers that take up to 100 times less space, perform better, and have a simpler fabrication process than traditional designs. The new design enables high-frequency signals and integration into IoT applications.
Researchers at the University of Illinois have developed a new polymer-curing process that uses minimal energy and cuts manufacturing time in half. The breakthrough could lead to cost-effective production of high-performance polymers for aerospace and automotive industries.
Researchers have developed a novel CRISPR-Cas9 technology that enables precise editing of any gene in the yeast Saccharomyces cerevisiae by deleting single nucleotide changes. This allows for individual gene studies and optimization of genome engineering, potentially increasing productivity in industries such as ethanol production.
Researchers warn that Alaska's songbird population may suffer significant losses if the invasive common cuckoo and oriental cuckoo expands its breeding range in the region. The cuckoos, known as brood parasites, lay their eggs in nests of other species, leading to the elimination of reproductive success for hosts.
A new study found that playful boys in third grade are viewed as socially incompetent by their classmates, after being considered popular playmates in earlier grades. Researchers recommend promoting positive teacher-student relationships to encourage children's playful behavior.
Researchers at University of Illinois found geological signs pointing to catastrophic supervolcano eruptions would be detectable hundreds to thousands of years before an eruption. The study suggests that people need not panic, as the precursors to massive eruptions will be long-lasting and far greater than recent seismic activity.
Researchers have developed a control algorithm that regulates electrical current to provide steady sensation in prosthetic arms. The system reduces painful shocks and improves user experience, enabling users to feel touch and pressure, even with electrodes peeling off or sweat building up.
Researchers must consult with Indigenous communities before analyzing ancient DNA to avoid harming descendants and stigmatizing their communities. Collaboration with communities strengthens analysis and allows for better questions to be asked, guided by community narratives.
The Earth BioGenome Project proposes sequencing genomes of all known eukaryotic species, an undertaking estimated to take 10 years and cost $4.7 billion. This initiative aims to create a complete digital library of life that will guide future discoveries, building on the success of previous genomics projects like the Human Genome Project.
A study found that girls are more likely than boys to struggle with social-emotional learning problems, academic difficulties, and behavioral issues in high school. The researchers identified five patterns among youths, with girls accounting for nearly 66% of students with high needs across all domains.
A new study reveals that judges are just as likely as laypeople to discriminate in decisions involving child custody or workplace discrimination cases related to family caregiving duties. Judges' expertise in family law actually increased their tendency to engage in biased decision-making.
A new study reports that consuming high amounts of carbohydrates and sugar prior to treatment for head and neck cancer may increase patients' risks of cancer recurrence and mortality. However, moderate fat and starchy food consumption after treatment appears to have protective benefits, reducing disease recurrence and death rates.
Researchers developed a surgical camera inspired by the morpho butterfly's eye to help surgeons detect cancerous tissue. The camera uses infrared signals to locate tumors and can be integrated with surgical goggles, making it more accessible and cost-effective than existing technologies.
Researchers at University of Illinois develop bio-inspired camera that uses polarization patterns to estimate sun's heading and elevation angle, allowing for accurate underwater GPS location. The technology has potential applications in marine navigation, pollution research, and studying migratory behavior of marine animals.
Researchers found that surprises can have far-reaching effects on attitudes and behavior, making them a valuable tool for communication. Surprises can also rapidly spread through networks, creating collective effects on culture.
A new study found that optimistic Latinos are more likely to meet the criteria for ideal cardiovascular health, with each unit increase in optimism associated with a 3% higher odds. Optimism levels differed by ancestry, with Latinos of Cuban and Central American heritage being the most optimistic.
Perinatal depression affects 12-19% of US women, but rates are significantly higher among women of color, with 43% of Latinas and 28% of African-American women at risk. Barriers include stigmatization, mistrust of healthcare systems, and cultural beliefs about motherhood.