Researchers discovered that nerves in the intestines regulate gut acidity to maintain a healthy balance of gut bacteria. They used zebrafish with genetic mutations to study the connection between the enteric nervous system and microbial communities.
Researchers discovered that insects like scorpions and ants use zinc- and manganese-enriched materials to create sharp edges, allowing them to penetrate tough skin with less force. This biomaterial property enables small organisms to obtain food with smaller muscles and less energy.
Researchers at the University of Oregon used CRISPR-Cas9 gene editing to target a specific mutation causing Fuchs' corneal dystrophy, preserving endothelial cell density and function. The study lays the groundwork for future research on using this technique to treat genetic disorders in post-mitotic cells.
Researchers found that firms with stronger positions in supply chains provide more trade credit to customers, while those with weaker positions receive less. This contradicts the financing advantage theory and supports the recursive moral hazard theory of trade credit.
Researchers at the University of Oregon have discovered a cell division machinery in fruit flies that produces brain cells, revealing a mechanical cycle involved in differentiation. The study provides insights into brain development and potential regenerative therapies for injuries.
A new study using airborne lidar sensing and machine-learning algorithms estimates that the Greater Angkor region was home to 700,000-900,000 people. The findings provide valuable insights into the region's population dynamics and its relevance to understanding urbanization in the face of climate change.
A study by University of Oregon researchers found strong support for face coverings on US Twitter, with a majority of users supporting mask-wearing. Media coverage of anti-mask sentiments fueled the rhetoric of those opposed, but the majority of users ignored this rhetoric and instead supported mask-wearing.
New research by Richard York found that adding alternative meat sources like poultry and fish increases overall meat consumption, rather than suppressing traditional grazing animal sources.
A new study by University of Oregon researchers reveals that higher theory of mind leads to increased advertising skepticism and reduced attitudes toward products. Transparency in advertising is also crucial in preventing consumer skepticism.
Researchers at the University of Oregon have developed a method to manipulate sound waves in synthetic composite structures known as metamaterials. The discovery uses theoretical and computational analysis of mechanical vibrations of thin elastic plates to dynamically stop and reverse sound pulses.
Researchers have identified a key pathway that regulates the transition of the brain from highly plastic to stable states in developing fruit fly larvae. This discovery has implications for understanding and potentially treating neurodevelopmental disorders such as autism, schizophrenia, and epilepsy, which are linked to the failure to...
Researchers found that native bee species with adaptable pollination behaviors are better equipped to thrive in fragmented habitats. By studying the interactions between bees and plants, scientists identified key factors that promote ecosystem health and biodiversity.
Researchers at the University of Oregon have discovered a fractal network of connecting neurons in the brain, which balances energy costs to facilitate communication between neurons. The study's findings have implications for designing implants to treat macular degeneration and other retinal diseases.
Among Ecuador's Shuar people, market integration is linked to higher levels of disgust sensitivity and lower infection rates. Disgust helps regulate exposure to pathogens and varies across households and communities.
Researchers at the University of Oregon found that small electrical sparks may be triggered by friction in Martian dust particles. The sparks, likely to be small and pose little danger, suggest that Mars may be an electrically active place with unique characteristics.
A University of Oregon scientist has identified myeloid-derived suppressor cells and immunosuppressive cytokine IL-10 as early predictors of treatment response in trauma cases. Abnormal immune suppression may lead to poor bone healing, motivating the need for biomarkers that can predict patient outcomes.
A University of Oregon postdoc has developed a new approach to reconstruct past ecosystem services by combining pollen records with key plant traits. The method provides confidence in the ability to understand how plants performed different benefits useful for humans over the past 21,000 years.
Developing economies can spur foreign investment with bilateral agreements that provide clear rules for protecting property and contract rights. The study found a significant increase in cross-border mergers after the treaty was signed, making it more likely for companies to invest in these countries.
A study reveals systemic gender and racial inequities in US chemistry graduate programs, leading to lower retention and completion rates for underrepresented groups. Inadequate financial support and poor peer interactions also hinder career aspirations.
New research suggests that phosphorous and calcium levels in Amazonian dark earth are orders of magnitude higher than in surrounding soil, correlating with 16 trace elements that indicate pre-settlement river flooding delivered nutrients. This finding challenges the long-held theory that controlled burning created these fertile sites.
Researchers have discovered nine types of tonal ultrasonic seal vocalizations reaching up to 50 kHz in Antarctica's McMurdo Sound. The study suggests that Weddell seals may use these sounds for communication or echolocation.
Researchers found that the lower region of the Colorado River was once a vast marine tidal basin and humid paleoclimate. The discovery was made using data from ancient sedimentary deposits located east of the San Andreas fault.
A study by University of Oregon researchers found that children aged 3 prefer visual fractal patterns, similar to adults, indicating an early development of this preference. The study suggests that exposure to Euclidean geometry in childhood may shape this preference.
A University of Oregon study finds three-fold benefits in muni market efficiency since the Real-time Transaction Reporting System was launched. Timely disclosure reduces transaction costs and increases municipal trading volume across liquidity levels, benefiting all stakeholders.
Researchers found that forest expansion into savannas has continued amid increasing moisture levels, but with recent deforestation impacting the trend. The study suggests conserving the Amazon-Cerrado transition may help mitigate climate change impacts.
Researchers used roundworms to uncover a DNA damage mechanism in sperm, which can lead to male infertility caused by high temperatures. The study provides insight into how temperature affects sperm development and suggests a potential molecular basis for heat stress-induced fertility issues.
Researchers found that too many crossover events can lead to flawed chromosome segregation, resulting in increased infertility. The study provides fundamental insights into the mechanisms of fertility and may lead to potential clinical applications.
Researchers have identified a 47,800-year-old inland peatland in Indonesia that contains an archive of environmental changes and a large carbon stock. The study provides new insights into the climate of equatorial rainforests during the last ice age, suggesting that these areas remained wet and warm enough to support peat growth.
A University of Oregon study found that high school students who endured gender harassment were more likely to experience trauma-related symptoms in college. The study also highlights the importance of institutional courage and suggests that schools should prioritize listening to students' concerns.
A new data synthesis finds that nearly 3000 volcanoes have erupted over the last 2.6 million years, many associated with subsurface signatures of currently active magma within the shallow crust. The research reveals new details about the complex and time-evolving patterns of rising magma in the region.
A new study from the University of Oregon suggests that parents' views on self-regulation can shape their children's food preferences. By understanding their own sense of self-control, parents can make healthier choices and influence their kids' developing eating habits.
A new study by a University of Oregon physicist estimates the age of the universe at 12.6 billion years using a refined distance-calculation technique. The approach recalibrates a distance-measuring tool known as the baryonic Tully-Fisher relation independently of Hubble's constant.
Researchers from the University of Oregon have identified chemical changes caused by hot magma flows that dramatically altered the Columbia River region's landscape. The study, published in Scientific Reports, used oxygen and hydrogen isotopes to analyze 27 samples from dikes in the flood-basalt province.
Researchers at the University of Oregon have made significant breakthroughs in enhancing the catalytic water dissociation reaction in electrochemical reactors, enabling the production of hydrogen gas and other valuable chemicals. The discovery provides a roadmap for developing bipolar membrane electrolyzers that can generate protons an...
A study by University of Oregon researchers found that companies that successfully engage with their target audience and incorporate feedback into their prototypes are more likely to reach their fundraising goals and attract media coverage. Engaging with potential end-users early on can create buzz and increase the chances of success i...
A newly published study suggests that the forest elephant population size is smaller than believed, leaving the species in an even graver position. The research provides insights into a revised population count and social behavior of the forest elephants.
University of Oregon researchers conclude that many Americans can be classified as dehumanizers, with views on social harms predicting attitudes towards immigrants. The study found that those who endorse harsh policies on gun rights and the death penalty are more likely to dehumanize immigrants.
A new formula built with mathematical modeling can accurately reconstruct the diversification history of taxa, even when fossils are rare or extinct, say Oregon and British Columbia researchers.
Easter Island's society continued to build and use its monuments for at least 150 years after the traditional collapse timeline, according to a new study. The research integrated radiocarbon dates with historical records of Dutch, Spanish, and English seafarers to create a revised chronology.
A team of researchers developed a formula to make consistently tasty espresso while reducing waste and saving money. By using less coffee at a coarser grind and brewing faster with less water, the approach saves coffee shops 13 cents per drink and reduces waste by 25%.
Researchers at the University of Oregon have developed a new method to assess hearing by measuring pupil dilation, which is as sensitive as traditional testing methods. The approach has shown promising results in detecting sound in individuals who cannot respond, such as babies and young adults with developmental disabilities.
Researchers have developed a new approach to improving spinal fusion procedures and repairing broken bones. By delivering a potent bone-forming protein called BMP using a heparin mixture, they significantly reduced undesired bone growth outside of targeted repair areas in rat femurs.
A new study by the University of Oregon team reevaluated radiocarbon dating results from cultural sites on 55 islands, revealing that seafaring South Americans settled first on large northernmost islands of the Greater Antilles. The findings challenge a long-held stepping-stone model of Caribbean colonization.
The graphene nanomechanical bolometer is the fastest and most sensitive in its class, detecting nearly every color of light at high speeds. It has wide-spread use potential in astronomy, medicine, industrial manufacturing, and more.
Researchers at the University of Oregon found that low-dose antibiotic exposure can cause significant changes in gut bacterial communities, leading to severe drops in bacterial populations. The study used zebrafish as a model organism and showed that the physical activity of the intestine amplifies the effects of weak antibiotics.
University of Oregon researchers have identified a design principle that points to making catalytic particles really small for increased efficiency. Smaller nanoparticles collect excited positive charges, preventing recombination and generating higher voltages.
Researchers at the University of Oregon discovered that Helicobacter pylori uses a protein called TlpD to sense bleach and swim toward it. The bacteria Salmonella enterica and Escherichia coli can use similar proteins to detect bleach in their environment.
Researchers have developed a new method to measure submarine melt rates, revealing that current theoretical models may be underestimating glacial melt by a significant margin. The study's findings could lead to improved forecasting of climate-driven sea level rise.
Researchers have found a consistent pattern in GPS data that can detect signs of acceleration 10-15 seconds into an earthquake, potentially enhancing early warning systems. This discovery could strengthen the accuracy of seismic alerts, especially for magnitude 9 Cascadia subduction zone ruptures.
A study from the University of Oregon suggests that specific angles and sharpness of brain waves in unfiltered EEG data may indicate Parkinson's disease. Researchers used raw, unfiltered beta waves to distinguish between patients on and off medication, providing a potentially new approach for diagnosis and treatment.