Researchers analyzed historical documents to understand the timing, causes, and consequences of prairie fires in the Midwest. The study reveals that Native Americans intentionally set fires for hunting and land management purposes, while Europeans feared fire but also cleared land using controlled burns.
A study of crayfish in the Current River watershed found that virile crayfish were interbreeding with native spothanded crayfish, potentially altering their genetics and ecology. The discovery highlights the challenges of detecting invasive species' impacts, which can lead to substantial harm to unique ecosystems.
Researchers developed a new analytical technique to isolate and characterize individual organelles within cells, allowing for rapid chemical analysis. The study found heterogeneity among vesicle types, indicating the potential for earlier disease detection.
Researchers found that brood parasites have larger eyes than host birds, which may help them avoid detection. Birds with larger eyes relative to their body mass are also less likely to have their nests parasitized.
A new DNA sensor can detect both the presence and infectivity of viruses in minutes, providing a significant improvement over current methods that only detect genetic material. This breakthrough could aid in tracking and containing viral outbreaks, as well as understanding mechanisms of infection.
Researchers at the University of Illinois discovered that tiny porous crystals called zeolites can speed up chemical reactions by changing the shape of water molecules. This approach could lead to more sustainable and environmentally friendly industrial processes.
Researchers at the University of Illinois found that antibodies from people infected with the original COVID-19 strain do not effectively bind to newer variants. This has implications for vaccine efficacy and the design of possible boosters.
Researchers developed a new material that can form nanoscale thickness water-resistant coatings with self-healing properties. The coating is robust enough to survive scratches and has potential applications in various industries.
A new study found that job seekers' self-perceived risk of catching COVID-19 affects their mental health and job search behaviors. Those who feel less invulnerable to the virus face greater challenges in securing employment, highlighting the need for accommodations and transparency from employers.
A new study provides a comprehensive framework to evaluate the emissions of three major greenhouse gases from food production and consumption. The research found that animal-based foods emit 57% of global greenhouse gas emissions, while plant-based foods account for 29%, with CO2 being the most important emission factor.
A controlled trial found that consuming an avocado daily for 12 weeks reduced visceral abdominal fat and the ratio of visceral to subcutaneous fat in female participants. The benefits were primarily seen in females, with no impact on glucose tolerance or male participants.
A new study from the University of Illinois at Urbana-Champaign introduces an electrochemical redox desalination process that removes up to 99% of excess salt from whey while refining over 98% of its valuable protein content. The process uses less energy and operates at a lower cost compared to conventional desalination systems.
Scientists developed new imaging and machine-learning methods to discover water-use efficiency traits in crops. The approach identified key links between microscopic anatomy and physiological performance, revealing the genetic basis of variation in stomata patterning.
A longitudinal study of nearly 400,000 employees from Japanese firms over 12 years found that merit-based systems increased the gender bonus gap, but not total annual earnings. The research challenges the idea that merit-based practices reduce gender inequality.
A new study published in the Journal of the American Heart Association found that Hispanic and Latino adults who perceive themselves as having higher social status are more likely to have ideal markers of cardiovascular health. The study suggests that subjective markers of social status may have stronger effects on the cardiovascular h...
A new study characterizes human urine-derived nutrients for sustainable agriculture, revealing three supply-demand typologies across the globe. Countries with co-located supply-demand, like India and Uganda, can reuse nutrients locally, while dislocated countries, such as the US and Australia, need concentrated fertilizer production.
A team of scientists developed a bioprocess that efficiently converts plant matter into high-value bioproducts, overcoming a major hurdle in lignocellulosic biofuels. The process uses xylose and acetate as carbon sources, resulting in significant increases in TAL production and biomass accumulation.
Scientists at the University of Illinois have developed a method to regulate the Wnt signaling pathway using blue light, allowing them to study its functions in embryonic development and cancer. This approach enables precise control over the pathway's activity, potentially leading to new treatments for tissue repair and cancer research.
Researchers discovered a definitive relationship between the mass of actively feeding supermassive black holes and their characteristic timescale in light flickering patterns. The findings suggest that the processes driving flickering during accretion are universal, applying to both massive black holes and lighter white dwarfs.
A new study suggests that taming domestic transmission of COVID-19 should be prioritized over international travel bans. Researchers found that domestic transmission mechanisms have a limited effect on total confirmed cases in China, but can exponentially magnify the effects of importation if not controlled.
Researchers found that consuming dileucine enhances the metabolic processes driving muscle growth, resulting in a 42% increase in protein synthesis. In contrast, leucine alone showed no significant impact on protein breakdown, highlighting the molecule's potential as a signaling agent for muscle-building pathways.
Researchers discovered that infantile spasms, a rare seizure disorder in babies, are caused by impaired molecular pathways involved in building new synapses. The study also identified a potential therapeutic intervention to address developmental problems associated with the disorder.
Researchers discovered that some birds, such as titmice, pluck hair from live animals like cats, dogs, and raccoons to use in their nests. The behavior is known as kleptotrichy and may provide insulation or deter predators.
Researchers develop a device to generate and deliver microplasma via tiny jets, disrupting bacterial growth and viability in middle-ear infections. The technique enhances antibiotic treatment effectiveness and could be a viable alternative to surgery.
Researchers at the University of Illinois have developed a new compound called ErSO that kills 95-100% of cancer cells in mouse models of human estrogen-receptor-positive breast cancers and their metastases. The compound targets the anticipatory Unfolded Protein Response pathway, which is already active in many breast cancer cells.
Researchers at University of Illinois at Urbana-Champaign discover that applying mechanical force can deliberately alter chemical reactions, allowing for increased chemical selectivity. By manipulating atomic motions, chemists can overcome energy barriers and achieve desired outcomes, opening up new possibilities for chemical production.
A new study finds that prompting students to share course ideas in a discussion forum increases video consumption and assessment completion rates. The 'idea advantage' outperforms identity sharing, with students performing 30% better on key metrics.
A new study found that frequent COVID-19 testing, especially using polymerase chain reaction tests paired with rapid results reporting, can achieve 98% sensitivity in detecting infection. This approach can be particularly effective in places where vaccination is not yet widespread or when variants are on the rise.
A study by University of Illinois researchers has shown that small quantities of hydrocarbons can be produced when CO2 and water react in the presence of light and a silver nanoparticle catalyst. The findings demonstrate a viable technology for renewable energy generation and chemical manufacturing.
Researchers developed a trimodal approach combining functional MRI, electroencephalography, and EROS to capture timing and location of brain responses with higher precision. The method provides a clearer picture of how different parts of the brain activate and communicate when an individual is distracted or engaged in a cognitive task.
Researchers at the University of Illinois found that cancer survivors' tongues are significantly less sensitive to bitter, salty, or sweet tastes due to damage caused by radiation therapy. The team discovered that taste dysfunction persists for years after treatment ends, affecting the quality of life for these individuals.
The use of tobacco pipes by Native groups provides valuable insights into their cultural practices and exchange networks. Researchers uncovered evidence of diverse pipe-making techniques, materials, and symbolism across different regions, highlighting the complexities of pre-Columbian American cultures.
A new computational framework simulates the dissemination of Type 2 diabetes guidelines, highlighting the impact of sociocultural context and complex social interactions. The Culturally Infused Agent Based Model (CI-ABM) improves analysis and prediction of guideline-dissemination behaviors.
Researchers discovered that a byproduct of cholesterol metabolism, 27-hydroxycholesterol, induces the production of extracellular vesicles that promote breast tumor growth and metastasis. The study found that these vesicles carry signaling molecules that spur estrogen-responsive cancer cells to proliferate and grow.
A new study found that beneficial arthropods are nearly twice as abundant and diverse in uncultivated field edges than in cropped areas. The edges, which were rich in flowers and broad-leaved plants, provided a winter sanctuary for the beneficial bugs, making them more useful to farmers.
Researchers map kidney stone formation from tiny to troublesome, revealing microspherules merge to form larger crystals, and stones undergo multiple cycles of partial dissolution and growth. The new classification scheme and GeoBioCell device aim to accelerate research, diagnostic testing, and individualized treatment targets.
A study of 182 undergraduate students found that pandemic-related changes affected motivation levels variably, with some students becoming more motivated while others remained unchanged or became less motivated. Demographic factors such as socioeconomic status and first-generation student status did not significantly impact the findings.
Researchers found a correlation between heat stress, sun-induced fluorescence, and grain quality, affecting soybean crop yield. The technique may help identify more heat-resistant crops and aid farmers in selecting suitable crops for the U.S. Corn Belt.
Researchers at the University of Illinois have made significant breakthroughs in solid-state battery technology by controlling atomic alignment of materials to improve cathode-solid electrolyte interface stability. This enables more efficient charging and discharging cycles, leading to increased energy density and improved cycle life.
Researchers at University of Illinois developed a rapid, highly sensitive, and accurate COVID-19 test using saliva samples that can detect as little as one viral particle. The device, called Scalable and Portable Testing (SPOT), is estimated to cost less than $78 and can be operated by anyone with minimal training.
A new study of over 4,400 Illinois adolescents found that youths with diverse gender identities are bullied at rates double or triple those of their male and female peers. Gender-expansive youths experienced disproportionately higher rates of verbal abuse, cyberbullying, and physical violence.
Researchers developed a camera inspired by the mantis shrimp to visualize cancer cells during surgery, combining it with tumor-targeted drugs for enhanced accuracy. The technology aims to prevent cancer recurrence and improve patient recovery.
Researchers discovered overlooked tsunami hazards linked to undersea strike-slip faults, especially in areas like the San Francisco Bay and Izmit Bay. The study highlights the need to reassess tsunami hazard ratings for underwater strike-slip faults traversing narrow bays worldwide.
Researchers have created a new tool to evaluate infant brain health by assessing chemical markers in the brain. The tool uses standard values for several metabolites to provide a more reliable way to evaluate metabolite concentrations, allowing for early detection and intervention for potential brain development issues.
A new study found that counties with more green spaces have lower racial disparities in coronavirus infection rates, possibly due to equal access to health benefits. Green spaces are associated with improved cognitive performance, reduced stress and increased social cohesion.
A new study models people's exposure to air pollution by race-ethnicity and income level, finding that exposure disparities among people of color and white people are driven by nearly all emission source types. The researchers found that air pollution disparities arise from a more systemic set of causes than previously understood.
A new Illinois-based study finds evidence of a steady decline in the availability of springtime flowers in wooded landscapes, which likely endangers queen bees' ability to start their nesting season. The scarcity of early-season flowers, particularly in forests, is attributed to declining forest plant cover since 1997.
A study maps COVID-19 health disparities in Greater Santiago, finding three times higher mortality rates in low-income areas due to limited access to testing and healthcare. The research also reveals striking disparities between high and low socioeconomic-status municipalities.
A new study found that people's mobility declined sharply in March and April but quickly recovered to pre-pandemic levels from April through June. However, during the second wave, there was very little change in mobility despite the pandemic becoming more severe.
A new study finds that river systems exhibit lateral migration of channels, reorganizing drainage patterns into a dendritic structure. This phenomenon is not captured by existing numerical models and has significant implications for understanding river evolution and land use planning.