Researchers at the University of Illinois have developed a DNA-based sensor that can detect lead ions in real-time. The sensor uses catalytic DNA with high metal ion selectivity and sensitivity to fluorescence detection, making it an ideal candidate for environmental monitoring and clinical toxicology applications.
A recent study by University of Illinois professor Tim Wentling found that businesses are devoting only a small portion of their training budgets to e-learning efforts. Despite the benefits of online education, many companies are using relatively basic and limited methods for employee training.
Researchers at the University of Illinois have found that target cells, such as muscle membranes, have long and dynamic process-like structures called myopodia. These myopodia cluster with axon filopodia, forming a connection between neurons and muscles, enabling synapse formation.
A study by University of Illinois researchers found that men tend to prefer economic-based goals, while women prioritize socially satisfying pursuits. The study used the Big Five personality taxonomy to analyze responses from college-aged students.
Soft lithography enables fabrication of silicon thin-film transistors on curved substrates with conformable patterning. The technique overcomes photolithography limitations for large-format and unconventional materials applications.
Archaeologists may use sound waves to survey potential building sites for significant cultural artifacts. The high-resolution acoustic system can detect and image small buried objects, improving on current ground-penetrating radar methods that struggle with wet soils or non-metallic objects.
Scientists have fabricated erasable polymer multilayers that can be selectively destroyed by environmental stimuli, enabling controlled release of embedded compounds. These films have potential applications in medicine and materials science.
The study reveals up to 149 conserved chromosome segments in humans and cattle, including four whole chromosomes with the same genes, despite a 60-million-year evolutionary gap. The comparative map will facilitate identification of genes controlling important traits in both species.
A new model developed at the University of Illinois predicts residual stresses in polymer-matrix components, enabling accurate prediction of final dimensions and dimensional accuracy. The model combines simulation with optimization methods to reduce product defects and improve manufacturing process.
Researchers at the University of Illinois have developed a multidimensional technique that enhances vibrational spectroscopy, allowing for unprecedented detail in studying molecular vibrations. This new method enables femtosecond-resolved snapshots of molecular motions, providing insights into the fundamental mechanics of molecules.
A University of Illinois study found that one in five kids have a negative reaction to school initially, which can persist throughout the year and affect their participation. The researchers suggest that parents should monitor their child's feelings about school and prepare them for the transition to kindergarten.
Scientists at University of Illinois have developed a new PCR-based detection method for soybean fungus, detecting even minute traces of the disease-causing strain in soil and plant tissues. The method shows high sensitivity and accuracy, allowing for precise identification of the pathogen and its implications on crop yields.
A survey conducted by the University of Illinois found that farmers are twice as likely to continue working beyond age 65 compared to people in similar professions. The average age of farmers 65 or older was 73, with a third being 75 years old and having farmed for 46 years.
Researchers have developed an artificial nose that senses smell by visualizing color changes in metalloporphyrin dyes, offering improved sensitivity and humidity resistance compared to human noses. The technology has various applications in industries such as food and beverage, perfume, customs checkpoints, and chemical workplaces.
A University of Illinois professor highlights the need to address ethical concerns around sex with former clients, as well as gaps in graduate training and multiculturalism. She advocates for increased recognition of women's contributions to psychology and calls for reforms.
Researchers at the University of Illinois have developed a vaccine approach to fight the respiratory syncytial virus (RSV) by infusing it into genetically modified cherry tomatoes. The study found that mice fed with these vaccine-containing tomatoes showed increased antibody production, providing protection against the virus.
The continuum fingerboard is a MIDI controller that allows continuous control over each note played, without discrete pitches. It resembles a piano keyboard but has a flat playing surface with soft fabric covering the mechanics, requiring musicians to learn new techniques.
Researchers at the University of Illinois have developed a way to use old tires and pistachio shells to remove mercury emissions from power plants. The activated-carbon adsorbents show promise as a cost-effective alternative to current commercial products.
A new risk-management model developed by researchers at the University of Illinois combines genetic algorithms, fate and transport simulation models, and risk assessment modules to identify potential remediation designs. The model evaluates tradeoffs among cost, risk, and cleanup time under conditions of uncertainty.
A new study found that non-medicated ADHD children are three times slower than their non-ADHD counterparts when making quick decisions. However, when treated with Ritalin, the ADHD children's reaction times returned to normal.
Researchers at the University of Illinois found a cyclic contribution to global temperature change that may be masking human effects. The residual factor, which occurs over a 65-70 year period, periodically warms and cools the atmosphere, sometimes counteracting the greenhouse effect.
Researchers discovered that flexible polymers behave differently on surfaces compared to in bulk, with a stronger dependence on chain length. The study used two-photon fluorescence correlation spectroscopy to monitor individual molecule motions and found that chains 'entangle' with the surface, causing them to flatten.
A recent study found that a biological clock gene in honeybees is more active in older bees, especially foragers who perform jobs outside the hive. The discovery suggests molecular connections between the division of labor and biological clocks in social insects.
Researchers at the University of Illinois have developed visual inspection procedures to assess corrosion damage in deck beams, evaluate the remaining service life of bridges, and identify potential safety risks. The new standards aim to improve public safety by reducing the need for premature bridge replacements.
Farmers perceive scientists as 'insensitive outsiders,' but researchers found that understanding their social and environmental practices can help improve watershed management. Farmers see beauty in modified, geometric landscapes that also harm biodiversity.
Scientists at the University of Illinois have discovered a way to spontaneously assemble chemicals into ribbon-like tubules that resemble bacterial cell walls. These micrometer-sized tubules have potential applications in drug delivery systems and as templates for synthesizing inorganic nanostructured materials.
Researchers found that genetically modified Bt corn pollen had no adverse effect on black swallowtail caterpillars in field tests. The study's results contradict previous findings for monarch caterpillars, suggesting a safer genetic modification option for non-target species.
Researchers at the University of Illinois have developed an automated optical film-thickness measurement technique that is both inexpensive and nonintrusive. The technique uses light reflection to measure film thickness with an accuracy of one-hundredth of a millimeter.
Scientists at the University of Illinois found that piezoelectric ceramics' properties decrease as they become thinner, affecting their performance in microelectromechanical systems. To optimize thin-film structures, researchers must understand the factors influencing material properties.
Crystals grown in space may produce better semiconductor materials due to reduced gravity effects. The 'detached growth' process, performed on the space shuttle, has produced pencil-thin crystals with uniform distributions.
Research reveals that individuals coping with HIV/AIDS exhibit diverse information-seeking behaviors, from avoiding information to seeking out multiple sources. Understanding these complexities is crucial in developing effective treatment programs, as uncertainty can be a natural part of life for some individuals.
Researchers studied microbes living in Yellowstone National Park's hot springs to better interpret samples from Mars for signs of life. They developed a systematic model for travertine deposition, which could aid in identifying ancient microbial life.
Researchers at the University of Illinois have developed a new membrane filtration system that enhances the nutritional value of coproducts, including gluten meal and gluten feed. This could lead to increased demand for corn and make ethanol production more profitable.
Researchers developed a novel fabrication technique that uses magnetic actuation to assemble large arrays of three-dimensional microstructures. The method involves casting individual components in place and using a magnetic field to fold them into shape.
Researchers at University of Illinois find organelle with acidocalcisome properties, crucial for malaria parasite's existence, and propose using pyrophosphate analogs to target it. This discovery may lead to new treatment options against rapidly resistant malaria.
A University of Illinois study found that over 50% of severely mentally ill Asian Americans sought help at culturally competent clinics within six months. Early treatment can improve outcomes, but educating community members about available services is crucial.
Researchers at the University of Illinois developed a mathematical model that predicts when steel-making nozzle clogs will occur, enabling manufacturers to take action before production is halted. The model uses principles of fluid dynamics and heat transfer to simulate the steel-making process and provides accurate predictions compare...
University of Illinois researchers have developed a theory that explains how glassy materials behave and predict the speed of molecular motion changes with temperature. The theory, based on thermodynamic measurements of heat capacity, provides a universal form for expressing glass transition phenomena.
Rats' brain composition changes until 180 days of age, with axon myelination increasing and visual information transfer between hemispheres potentially improving. The study challenges previous beliefs about brain growth and offers insights into potential neurological disorders.
Researchers discovered that sea slugs, despite their simple brain structure, make decisions based on a sliding scale of pleasure and pain. Hungry snails are quicker to strike at tempting food sources, while satiated ones avoid danger, reflecting the need for a meal to overcome prey defenses.
A new therapy, using a CPAP device, reduces hypernasal speech in people with repaired cleft palates by strengthening the muscles of the soft palate. The study, conducted on 43 subjects aged under 19, shows significant improvement after eight weeks of treatment.
Researchers found that high cholesterol levels did not indicate serious blockage of coronary arteries in patients who underwent bypass surgery. Elevated oxysterol levels were present in those with blocked arteries, highlighting the need for further heart disease screenings.
Researchers found that the artifacts at Cahokia were made from Missouri flint clay deposits, indicating a local production process. This new evidence suggests that the Cahokia society focused on a local rather than long-distance acquisition process for their ceremonial objects.
Researchers at the University of Illinois are developing interactive, three-dimensional displays to visualize the complex data associated with the power system network. These tools aim to facilitate informed, fast decision-making in electricity markets, where congestion can affect thousands of elements and power transfers.
A University of Illinois researcher has shed light on the formation of silica-rich glasses in xenoliths by studying the chemical interaction between sodium and mantle rocks. The study reveals that sodium diffusion can significantly alter magma composition, leading to anomalous mineral ratios found beneath mid-ocean ridges.
Feline infectious anemia has been identified as caused by Haemobartenella felis, a previously suspected but now confirmed mycoplasma organism. The discovery of this tiny parasite provides hope for developing a diagnostic tool and potentially a vaccine to combat the disease.
Scientists have developed a method to convert bulk silicon into ultra-small, nano-sized particles with potential uses in low-power electronics, nonvolatile memories, and optical displays. These nanoparticles can also form the basis for novel semiconductor lasers and serve as fluorescent markers for biologically sensitive materials.
Scientists find that cryptochrome, a blue-light photoreceptor, may play a role in processing visual clues from the magnetic field and staying on course. The discovery was made using chemical experiments and computational modeling.
A study by Jeffrey Mogil, a professor of psychology and neuroscience at the University of Illinois, reveals that genetic differences play a significant role in pain response. The research found that involved genes are different in males and females, leading to varying responses to pain and analgesics.
The physics of baseball involves understanding various phenomena such as the break of a curve ball, the flight of a home run, and the impact between bat and ball. The collision is highly inelastic, resulting in lost kinetic energy due to frictional heat and reaction forces that affect the bat's recoil.