Researchers at UT Austin have developed a material that can detect a wide range of chemicals quickly and cheaply, leading to major public health gains. The innovation enables rapid on-site detection of chemicals, reducing costs associated with cleaning up spills, remediating sites, and operating medical imaging devices.
A new study at the University of Texas at Austin reveals that humans have an adaptive coordinate system that rescales its internal map according to the environment's size. This flexibility allows humans to navigate diverse places with ease. The research provides valuable insights into the human memory and spatial navigation, shedding l...
A new method, referred to as quantitative criticism, is used to analyze relationships among ancient Latin and Greek texts, mapping the cultural evolution of literature. The study provides new evidence for the impact of writers such as Caesar and Livy on Roman prose literature.
A new study from UT Austin found that impostor feelings worsen the effects of perceived discrimination on depression and anxiety among ethnic minority college students, especially African Americans. Researchers recommend including impostorism in mental health assessments to help overcome discriminatory experiences.
Researchers discovered five species of bacteria that have been passed down from generation to generation in social bees for 80 million years. These symbiotic bacteria are a key part of the biology of social bees and can cause health problems if disrupted.
A study published in the Journal of Human Evolution confirms that human skull evolution is linked to two-legged walking. Researchers found a forward-shifted foramen magnum in 77 mammal species, including humans, kangaroos, and springhares, indicating a common trait among bipedal mammals.
The study found two distinct extinction events linked to climate change, which slowed the world's recovery after the 'Great Dying'. The evidence suggests that modern ocean life evolved during this recovery period, and may respond similarly to current climate change.
Researchers found that antibiotic-treated honeybees were half as likely to survive, with gut microbes disrupted and harmful bacteria increased. The study suggests that overuse of antibiotics may contribute to colony collapse and has implications for human health.
Researchers have successfully created a phase of matter called a time crystal, where atoms move in a repeating pattern in time rather than space. This discovery opens up new possibilities for storing and transferring information in quantum computers.
Researchers at the University of Texas at Austin found that high methane levels in well water are likely from shallow natural gas deposits, not hydraulic fracturing. The study used chemical and geographic evidence to tie elevated methane levels to these natural sources.
Researchers found that soldiers who exhibited less change in both testosterone and cortisol levels in response to stress were more likely to later show PTSD symptoms. The study suggests future research could investigate preventative interventions targeting those with at-risk hormone profiles.
Researchers at the University of Texas at Austin have developed a new type of lithium-ion battery that is safer, faster-charging and longer-lasting than existing batteries. The all-solid-state battery cells use glass electrolytes instead of liquid ones, eliminating the risk of dendrites and explosions.
A team of researchers has found that the Earth's iron composition is not linked to its core formation, sparking alternative theories on why our planet has higher levels of heavy iron isotopes. The study suggests light iron isotopes may have been vaporized into space or incorporated into rock through slow mantle churning.
Engineers at the University of Texas at Austin created ultra-flexible brain probes that achieve more reliable long-term neural recording without causing scar formation. The probes' mechanical compliances mimic brain tissue and enable reliable recording of individual neurons for extended periods.
Researchers at the University of Texas at Austin have developed new mechanical metamaterials that can easily transmit motion in one direction while blocking it in another. These nonreciprocal materials have potential applications in soft robotics, prosthetics, and energy harvesting.
A study by University of Texas at Austin researchers found that middle school students of color who lose trust in their teachers due to perceptions of mistreatment from school authorities are less likely to attend college. The researchers also found that racial disparities in discipline contribute to this mistrust, with African America...
Researchers found that storing solar energy for nighttime use increases household annual energy consumption by 8-14% and indirectly raises carbon dioxide emissions. This contradicts the myth that storage is needed to integrate distributed solar power.
A new fossil site in Canada has yielded exceptionally preserved Jurassic marine fossils, including soft-bodied species that rarely fossilize. The site, known as a Konservat-Lagerstätte, offers a unique snapshot of life in the Early Jurassic Panthalassa Ocean.
A study by the University of Texas at Austin found that blacks are more likely to lose a parent during childhood and experience multiple family member deaths by mid-life. This trend is expected to have long-term damaging effects on black Americans' health.
The breakup of supercontinent Pangea led to a significant decrease in oceanic crust thickness, with the oldest crust being about one mile thicker than modern-day crust. This is attributed to the cooling of the Earth's interior and the exposure of deeper mantle to the atmosphere and oceans.
A new material developed by Yuebing Zheng could lead to the creation of erasable and rewriteable optical chips. The material, which combines light-sensitive molecules with a plasmonic surface, allows for wireless erasure and rewriting of optical components.
Researchers at UT Austin found that incorporating snow data from space into climate models can improve seasonal temperature predictions. The study improved regional temperature predictions by 5 to 25 percent, with the biggest improvements happening in regions where ground-based measurements are sparse.
Researchers found that trichromat females have higher body mass indices and increased infant survival rates among their group members. This suggests a selective advantage for trichromatic females in providing nutrition and care to their offspring during times of food scarcity.
A new analysis of Lucy's skeleton suggests she frequently climbed trees using her arms to pull herself up. Her foot was better adapted for bipedal locomotion, resulting in more heavily built upper-limb bones.
Researchers have developed a biodegradable capsule that can administer protein therapy to treat hemophilia B, providing hope for a more accessible and affordable treatment. The oral delivery system contains micro- and nanoparticles that carry the protein therapy and are designed to release it over time, alleviating the burden of inject...
A Martian ice deposit, Utopia Planitia, contains approximately as much water as Lake Superior, spanning over 2,050 miles in diameter. The deposit is estimated to be around 260-560 feet thick, consisting of 50-85% water ice.
Researchers at UT Austin report that conventional flu vaccines may not be effective, and a new class of antibodies could protect against multiple strains. The study discovered a new approach to identifying and quantifying antibodies in human blood, allowing for more precise understanding of vaccine efficacy.
A University of Texas at Austin-led study identifies funnel-shaped depressions on Mars with characteristics suitable for microbial life, including water, heat, and nutrients. The discoveries were made in the Hellas basin crater, where researchers believe volcanic or impact events may have created an environment conducive to life.
Scientists at the University of Texas at Austin have discovered that separate populations of the same species can diverge in their gene regulation when adapting to their environment. This allows some corals to adapt better to changing conditions, while others struggle with diminished flexibility, leading to stress-induced bleaching.
Researchers at UT Austin have developed a new brain mapping technique to study how people update their knowledge and form new ideas. The study found that the hippocampus and prefrontal cortex work together to update conceptual knowledge, providing insight into the mechanics of learning.
A new study finds that overweight and obesity rates among young children increase significantly during summer vacations, not during the school year. The study, which analyzed data from over 18,000 children, suggests that major risk factors for child obesity lie outside of schools.
A new study by the University of Texas at Austin reveals that seabed microbes in the Arctic Ocean remove substantial quantities of nitrogen, accounting for 5% of global ocean nitrogen removal. The finding highlights the critical role of the Arctic in maintaining a balanced global nitrogen budget.
The discovery of a 66-million-year-old bird fossil in Antarctica reveals the oldest known syrinx, a vocal organ that produces bird calls. The finding indicates that this organ may have originated late in the evolution of birds, suggesting that other dinosaurs were unable to produce similar sounds.
Researchers have developed a new platform using whole animal models that can speed up scientific research and accurately assess the effectiveness of new drugs for neurodegenerative diseases. The platform, which uses roundworms, can analyze thousands of live animals simultaneously and at high speeds.
A study analyzing 160,000 cases found that African American and disabled children are at least 50% more likely to be corporally punished than their peers. The report highlights widespread disparities in the administration of corporal punishment by race, gender, and disability status.
A study suggests that coral reef fish can opt for cooler temperatures instead of adapting to warmer ocean conditions. This could be a survival mechanism to mitigate the impact of global climate change.
Engineering researchers at the University of Texas at Austin have developed a new method for delivering chemotherapy directly and efficiently to individual cells using nanoparticles called 'connectosomes.' This approach has been shown to reduce the dose required to kill cancer cells by up to 10 times, potentially decreasing side effects.
A new report by IUCN highlights the impact of rising ocean temperatures on human health, with spreading marine-related tropical diseases and harmful algal blooms. The study found that Vibrio vulnifucus bacteria has been linked to outbreaks in previously unaffected regions, posing a significant threat to public health.
Researchers at UT Austin use thermal noise imaging to capture nanometer-scale images of collagen fibrils in skin, revealing key properties that affect elasticity. This breakthrough may lead to improved designs for artificial skin and tissues.
A UT study suggests that Lucy, the famous human ancestor fossil, died after falling from a tree while attempting to break her fall. The fracture patterns on her skeleton indicate a high-velocity impact consistent with a four-part proximal humerus fracture.
A new flexible smart window material can control both heat and light from the sun using an electric charge, aiming to save on cooling and heating bills. The material's unique nanostructure doubles its efficiency compared to conventional high-temperature processes.
A study published in Nature found that the majority of new genetic mutations in E. coli bacteria are beneficial and occur at variable rates, contrary to previous assumptions. This discovery has implications for treating bacterial infections and may impact personalized medicine.
A new study published in Scientific Reports found that mineral dust from the Middle East can strengthen the Indian Summer Monsoon by heating the atmosphere. This heat absorption affects monsoon rainfall, with more efficient-absorbing dust linked to increased rainfall.
A new study reveals that certain bacteria in the human gut have been passed down over millions of years, guiding early intestine development and influencing immune systems. The researchers found genetic evidence that these bacteria split into distinct strains at around the same time as their hosts diverged from a common ancestor.
Researchers have discovered that an essential function for computing may be possible within a space so small that it's effectively one-dimensional. The team found that with the new material, electric currents move in a more phased way, beginning first at the edges before appearing in the interior.
A recent study published in the Journal of Personality and Social Psychology found that genetics account for approximately half of the differences in character traits among individuals. Environmental factors outside of home and school environments influence the remaining variation in character, with certain personality traits driving l...
Researchers discovered that closed-mouth vocalization evolved at least 16 times in archosaurs, including birds and crocodiles. This behavior is often used for mating displays or territorial defense, producing sounds that are typically quieter and lower in pitch than those made through an open beak.
Researchers have quantified physical limitations on cloaking devices, allowing for calculation of optimal performance before designing a specific cloak. The new framework establishes boundaries on bandwidth capabilities of electromagnetic cloaks for objects of different sizes and composition.
A new study reveals that changes in wind patterns are the main driver of California droughts, rather than moisture levels. Researchers analyzed 30-year data sets to find that atmospheric circulation disturbances have a significant impact on drought frequency and severity.
Researchers at UT Austin developed an enzyme that accurately proofreads RNA for the first time, increasing precision in genetic research and potentially improving medicine. The new discovery may enhance diagnoses made based on genomic information, leading to more accurate medical outcomes.