Researchers at UW-Madison discovered that liquid crystal droplets change ordering in response to low concentrations of endotoxin, a bacterial lipid. This defect-driven phenomenon offers a highly sensitive detection method for bacterial contamination.
Researchers detected a warning signal of impending ecosystem collapse in a Wisconsin lake by monitoring its complex signals and biological community changes. The study provides evidence that radical change can be foreseen, potentially preventing ecological catastrophe.
Researchers at the University of Wisconsin-Madison discovered that certain nerve cells in a sleep-deprived yet awake brain can briefly enter a sleep-like state, negatively impacting performance. This 'local sleep' phenomenon affects specific groups of neurons in the motor cortex, leading to mistakes and decreased vigilance.
Researchers discovered a worm protein controlling growth factor secretion, which is linked to human cancers. The study proposes that abnormal growth factor secretion may stimulate cancer formation and offers a potential targeted treatment approach.
Scientists at University of Wisconsin-Madison have successfully grown a recently discovered species of human rhinovirus (HRV) in culture using nasal tissue. This achievement sheds light on HRV-C, a new member of the HRV family, and its unique growth requirements, which may lead to new antiviral compounds.
Researchers have determined that correcting a genetic defect does not substantially increase the number of potentially cancer-causing mutations in induced pluripotent stem cells. This breakthrough suggests that human-induced pluripotent stem cells altered to correct a genetic defect may be cultured into subsequent generations of cells ...
A new study found that empathy significantly reduces racial bias in pain treatment, with a 98% decrease in treatment disparities for college students and a 55% decrease among nurses. By asking participants to imagine their patients' feelings, the researchers were able to mitigate unconscious biases.
A new study published in the Proceedings of the Royal Society B explores how climate change affects ecosystems through ecological adaptation. The research reveals that species' ability to adapt locally can mitigate some impacts of warming temperatures.
Catherine Middlecamp advocates for a modern curriculum that prepares students for climate change, pollution, and environmental health. Her teaching approach connects chemistry concepts to everyday life, making it more relevant and engaging.
Asthma affects 8% of Americans and 300 million worldwide, but global variations in diagnosis and treatment have significant implications. Researchers are exploring how cultural factors impact asthma management, including the use of different terms to describe symptoms and varying levels of parental involvement.
A team of scientists has made fundamental discoveries at oxide material interfaces, discovering how to manipulate electrons by inserting a single layer of atoms. The researchers found that the rare-earth element layer creates an electron gas with unique characteristics.
The world's phosphorous stocks are depleting rapidly, posing a risk of global shortages within the next 20 years. Excess phosphorous from fertilizer use is causing widespread eutrophication of freshwater ecosystems, threatening aquatic life and human water quality.
The newly discovered stone monument features a central figure with an elaborate headdress and ornate accessories, dating back to the Early Formative period. The sculpture's design suggests a connection between corn cultivation and religion, supporting the idea of an early association between the two.
A recent study on the leafcutter ant genome has shed light on its unique fungus-farming abilities, revealing how the insect's lifestyle has remade its genetic blueprint over time. The research provides a deeper understanding of the complex interplay between ants, fungi, and bacteria in this mutualistic relationship.
Researchers at the University of Wisconsin-Madison have successfully reprogrammed diseased blood cells into pluripotent stem cells, allowing for the observation of leukemia's onset in a laboratory dish. This breakthrough enables scientists to pinpoint the earliest stages of cancer development.
Antennal drumming behavior has been linked to development of social caste in a native paper wasp, Polistes fuscatus. The new work shows that exposure to simulated antennal drumming biases developing larvae toward the physiological characteristics of workers rather than gynes.
A new study reveals that stress and anxiety enhance the brain's detection of external stimuli, but disrupt complex thinking and executive functions. The findings suggest that chronic stress can create a paradox in experimental psychology, favoring quick reflexive actions over strategic decision-making.
A UW-Madison team, led by Chris Kucharik and Adena Rissman, is conducting a comprehensive study on the Yahara watershed to understand the links between water systems, land use, climate change, and human activities. The goal is to develop tools for managing water resources in balance with social, economic, and environmental considerations.
Researchers have discovered the secret behind sea urchin teeth's ever-sharp quality, which could be mimicked to create self-sharpening tools. The unique biomineral mosaic structure of the teeth allows them to maintain sharpness despite constant grinding and scraping.
Researchers found that echinacea supplements reduced cold duration by an average of 7-10 hours and 10% in overall severity. The study involved over 700 participants and concluded that while the supplement showed minimal benefits, it was still considered safe for use.
Researchers at the University of Wisconsin-Madison found that satellite data can significantly improve forecast accuracy for thunderstorms, which can bring intense rain, hail, lightning, and tornadoes. By incorporating upper atmosphere conditions into storm prediction models, scientists can better anticipate severe weather events.
A University of Wisconsin-Madison sociologist found that prayer can help victims of violent relationships cope with their emotions by finding comfort in God's perspective. Prayer serves as a distraction and reprieve from anxiety, while also raising self-worth counteracting the abuser's hurtful words.
Research by University of Wisconsin-Madison professor Pamela Herd shows that higher academic performance in high school is critical for better health throughout life. The study found a link between high school rank and late-life health, suggesting that emphasizing test scores over academic performance may have negative consequences.
Researchers have discovered a class of molecules that can target quorum sensing, a key mechanism used by bacteria to communicate and coordinate their behavior. By blocking this system, scientists hope to develop new drugs that can prevent bacterial infections without promoting resistance.
Researchers found that listeners can effectively tune out sounds that don't conform to their brains' expectations, showcasing the efficient processing of predictable sounds. The study demonstrates how the mind quickly acquires and uses knowledge about the world's structure and redundancy to improve perception.
A study by University of Wisconsin-Madison scientists identifies Sirt3 as a crucial enzyme in the aging process, which helps to slow down aging by reducing free radicals produced by mitochondria. The findings provide a rational basis for devising interventions to retard aging and improve health in old age.
Researchers analyzed geophysical changes leading up to the Eyjafjallajökull eruptions, finding that magma movement triggered the reawakening. The volcano swelled for 11 weeks before erupting, with a rapid deformation stopping after the eruption began.
A fully defined culture system has been developed to grow human embryonic stem cells in the lab, reducing guesswork and increasing safety. The system uses a synthetic substrate and defined growth medium, allowing for up to three months of cell culture with minimal batch-to-batch variability.
A study by the University of Wisconsin-Madison and other institutions reveals that expanding croplands in the tropics releases nearly twice as much carbon per unit of food produced compared to temperate regions. The findings highlight a pressing need to balance agricultural production with carbon sequestration.
A team of researchers has created a technology to extract complex membrane proteins without distorting their shape, enabling scientists to better understand the properties and functions of these proteins. This breakthrough could facilitate research at the biomedical frontier.
A study by University of Wisconsin-Madison researchers found that positive psychological attributes, such as meaningful relationships and a sense of purpose, can counteract the negative effects of socioeconomic status on health. The study suggests that these characteristics may moderate the levels of inflammatory protein Interleukin-6 ...
Researchers found that smokers with anxiety disorders were less likely to quit smoking, even when using nicotine lozenges and patches. Anxiety diagnoses were common among study participants, with over a third meeting criteria for at least one anxiety diagnosis.
A team at the University of Wisconsin-Madison has demonstrated methods to harness electronic oxides for broad applications in nanoelectronic devices. The new process allows the formation of structures that put different oxide layers on top of a silicon substrate, enabling the creation of conducting nanowires and tiny transistors.
A large-scale study of 1,286,350 participants across various studies confirms that female and male math skills are substantially equal. The findings challenge long-held stereotypes and emphasize the importance of promoting confidence in girls' math abilities to encourage them to pursue careers in STEM fields.
A University of Wisconsin-Madison doctor has won a $2 million grant to develop video games that uncover and neutralize implicit biases against women, minorities, and people with disabilities. The project aims to change attitudes, beliefs, and behaviors in academic institutions, ultimately increasing diversity in STEM fields.
A study found that Bt corn's pest suppression benefits non-Bt farmers in Wisconsin by up to 75%, with total economic benefits exceeding $6.9 billion across the Midwest. The primary benefit of Bt corn is reduced yield losses, which non-Bt farmers also experience without paying Bt technology fees.
A study by University of Wisconsin-Madison researchers found that expanding bioenergy crops in the Upper Midwest could decrease bird species by 7-65% due to monoculture farming. In contrast, perennial cultures of prairie plants and grasses could increase biodiversity by 25-100%.
A new global analysis reveals nearly 80% of the world's human population lives in areas where river waters are highly threatened, posing a major threat to human water security and biodiversity. Rivers worldwide face similar stresses from agricultural intensification, industrial development, and other factors.
Researchers at University of Wisconsin-Madison have found rhesus macaques can recognize themselves in a mirror under specific conditions, contrary to previous assumptions. This discovery may refine the use of the mark test and challenge existing theories on self-awareness in primates.
A new, less expensive catalyst for hydrogen purification has been discovered using platinum on standard support metal oxides. The research team developed a platinum-based catalyst that is highly active and stable at low temperatures, reducing the need for rare-earth elements like cerium.
A team of Wisconsin researchers has identified the protein targets in cells of a key hormone that controls how plants respond to environmental stresses such as drought. The study's findings could help underpin the development of new crop plant strains capable of thriving in hotter, dryer climates.
A study by University of Wisconsin-Madison researchers found that traditional approaches to cancer education are ineffective for Hmong communities due to cultural differences. The team developed a new strategy based on community-participatory research, which led to a better understanding of the community's needs and perspectives.
A new study led by Ned H. Kalin of the University of Wisconsin-Madison School of Medicine and Public Health found that increased brain activity in the amygdala and anterior hippocampus can predict anxious temperament in young primates. This discovery may lead to new strategies for early detection and treatment of at-risk children.
Researchers found that five nights of restricted sleep produced intense recovery sleep following each wake cycle, with both longer and deeper sleep. Chronic sleep restriction evokes the same brain response as acute total sleep deprivation.
Children of incarcerated parents face increased risks of behavioral problems, substance abuse, and lower academic performance. A strong attachment with alternative caregivers can mitigate these effects, according to research by Julie Poehlmann at the University of Wisconsin-Madison.
Researchers discovered that the H1N1 flu virus used a novel amino acid location to adapt to human cells, allowing it to spread efficiently. This finding provides new insight into the biology of flu viruses and reveals a genetic marker for predicting future pandemics.
A new study reveals that parents of children with autism are more likely to divorce than couples with typically developing children, particularly after the child reaches adolescence and adulthood. The study found that marital strain may remain high in these later years due to ongoing parenting demands.
Researchers at IceCube observatory discover unusual pattern in cosmic ray data, shedding new light on interstellar magnetic fields and possible sources of high-energy cosmic rays. The finding provides a significant boost to physics and astronomy studies, ruling out some proposed theories about the source of Northern Hemisphere anisotropy.
Researchers have identified Pax6 as a critical genetic factor in human brain development, governing the differentiation of stem cells into various brain cell types. This discovery may lead to the creation of customized brain cells for therapeutic purposes.
A recent study by University of Wisconsin-Madison researchers links deforestation in the Amazon to a significant increase in malaria cases, with a 48% rise reported in areas with a 4% loss of forest cover. The findings suggest that clearing tropical forests creates ideal habitat for mosquitoes that transmit malaria.