Researchers revived 160-million-year-old proteins with natural antimicrobial properties, inspiring new treatments for antibiotic-resistant infections. The revived molecules outperformed some present-day counterparts in laboratory tests, offering a promising solution to the global health issue.
University of Oregon researchers engineer molecules and control regenerative cue release to improve healing outcomes for complex injuries. A staggered sequence approach shows better blood vessel regeneration, and the method is being applied to bone healing, muscle repair, and spinal cord regeneration.
A new study reveals that mountainous landscapes can store significantly more carbon in the soil than previously believed. Researchers found that soils in landslides can be up to 5 meters deep and contain twice as much carbon as predicted by previous global models.
A team of neuroscientists has identified a group of brain cells that detect and record disappointment, suggesting potential new therapies for disorders like depression and addiction. The study's findings reveal that these cells become active when an animal anticipates a reward but receives less than expected.
The new AI model uses genetic mutation patterns to trace ancestral relationships between species, including humans and mosquitoes. The tool can predict when gene pairs last shared a common ancestor and is faster than traditional statistical methods.
University of Oregon researchers have created an electrochemical tool that can quantify and separate the factors influencing coffee taste. The innovation allows cafes to improve quality control with a simple measurement, while also helping scientists understand individual tastes at a molecular level.
A study from the University of Oregon found that heavy drinking takes a toll on college students' cognition, with impaired memory, attention, and decision-making. The research tracked participants over several weeks, revealing a link between alcohol consumption and cognitive lapses.
Research by Nicole Ngo and James Rising finds that neighborhoods with more police stops per capita experience greater infant health disparities. Non-Hispanic Black mothers had lower birth weights due to increased community exposure to police stops, even controlling for income and education.
A study from the University of Oregon found that virtual reality games can increase players' sense of altruism and influence levels of empathy. Participants in the game 'Empathy in Action' showed higher ratings of cognitive empathy but a decline in affective empathy, suggesting that players may feel motivated to help without directly e...
Researchers created an ideal glass material through mathematical modeling, exhibiting enhanced properties like high melting point and resistance to breaking. This discovery could lead to new materials with desirable properties, revolutionizing manufacturing processes for various industries.
A new AI model, TweetyBERT, automatically segments and classifies canary vocalizations with expert-level accuracy, providing insights into the neural basis of human language. The model, developed by University of Oregon researchers, uses self-supervised machine learning to analyze birdsongs and identify communication units, potentially...
New research from the University of Oregon finds that women's hormone levels do not affect their ability to exercise hard, but they do change how difficult it feels. The study recruited 15 women and 15 men and found that women reported feeling more fatigued during workouts when progesterone levels were high.
New research from the University of Oregon finds that risk maps for radon can increase testing intentions in medium- to high-risk areas, but have no effect on people living in low-risk zones. The study suggests that maps may be used to target specific areas depending on their risk level.
Researchers have been tracking the unusual astronomical event for four years and predict that the energy will peak in 2027. The black hole's emission has increased exponentially, reaching 50 times its original brightness.
A meta-analysis of 18 studies found that playing linear number board games can meaningfully improve early math skills like counting, number recognition, and understanding quantity. Brief play sessions of 10 minutes or less have lasting benefits for young children's numeracy skills.
Researchers found that young people who caught up on sleep on weekends had a 41% lower risk for symptoms of depression than those who didn't. Getting eight to 10 hours of sleep each night is still ideal, but weekend sleep catch-up may be protective.
Researchers found that wildfires can convert chromium 3, a benign form in rocks and soil, into the carcinogenic chromium 6. Soils from summits contained high levels of chromium 6 when burned at temperatures above 750 F, which could taint groundwater for up to 2.5 years. The study highlights the need for better understanding of fire's i...
A large-scale study of over 250,000 days of smartphone usage data from 10,000 US adults found no significant correlation between phone use and lower mood scores. Demographic factors such as age and gender were stronger predictors of mood.
Researchers at the University of Oregon have discovered a new treatment approach using a two-drug combination that is 10,000 times more effective than single-drug antibiotics in killing bacterial cells in lab tests. This promising method could help shorten treatment time and reduce toxicity in patients with chronic wound infections.
Calin Plesa developed technology to create massive biological datasets at unprecedented speed and scale, enabling the training of powerful machine learning systems. This innovation has accelerated drug development and disease research by uncovering genetic factors behind antimicrobial resistance.
A study from the University of Oregon found that debris flows and rockfall have been occurring in steep, rocky watersheds for thousands of years, regardless of fire. The researchers suggest that fire plays a relatively small role in triggering these events, highlighting the importance of considering geological history.
A study in the Malheur National Forest shows a rapid tree die-off in Eastern Oregon, with a quarter of trees over 300 years old dying within 10 years. The decline is attributed to a triple whammy of drought, bug infestations, and competition with younger trees.
Research on mass timber found that exposed wood can resist bacterial abundance and inhibit the spread of pathogens, making it a promising material for healthcare facilities. The study's results also suggest that wood can emit compounds called terpenes, which have antimicrobial properties.
The University of Oregon is launching a national center for children's mental health, combining evidence-based programs to support middle-school students. The center aims to identify and address mental health issues early on and prevent crises, with a focus on coordination across faculty and community partners.
A new University of Oregon review found no statistically large positive effects on student academic performance, attendance, or graduation rates for a four-day school week. Rural districts showed mixed evidence, while non-rural districts and combined districts saw mostly negative findings.
A new study by researchers at the University of Oregon found that hot-water immersion helped lower blood pressure and boost the immune system, while also improving vascular health. The study compared the physiological effects of soaking in a hot tub to sitting in a traditional dry heat sauna or a far-infrared sauna.
Experts outline five ways for doctors to facilitate stronger shared decision-making between patients and their healthcare providers. Using numbers effectively can correct overestimation of risk estimates, making patients more likely to take a physician's recommendations.
A University of Oregon graduate student has developed a new mathematical equation that significantly improves the accuracy of simplified computer models used to study large molecules. This breakthrough could aid in understanding diseases linked to errors in DNA replication, potentially leading to new diagnostic and therapeutic strategies.
Researchers at the University of Oregon have discovered a molecule produced by yeast living on human skin that shows potent antimicrobial properties against Staphylococcus aureus. The fungus, Malassezia sympodialis, transforms host lipids into antibacterial hydroxy fatty acids that can kill the bacteria in as little as 15 minutes.
Researchers optimize starting materials for electrochemical iron production, identifying cost-effective iron oxides. The process could reduce carbon emissions and make the steel industry more sustainable.
A study from the University of Oregon finds that Democratic patients trust their doctors more than Republican patients, affecting health decisions and potentially exacerbating health problems. This polarization has implications for public health and medicine in the United States.
Researchers at the University of Oregon discovered that propaganda campaigns are increasingly used to control and constrain information in China, including natural disaster and public health reporting. On average, at least one front-page article in party newspapers is planted by the state, growing fourfold over a decade.
Researchers at the University of Oregon identified a sex chromosome in the California two-spot octopus that has been around for 480 million years. This discovery sheds light on how cephalopods determine their sex and suggests that they have found an effective system that has remained unchanged over time.
A study by University of Oregon economists found that increased glyphosate use in genetically modified crop counties is associated with lower birthweights and early births. Glyphosate exposure was found to have a significant impact on infants expected to be at the lowest birthweight end of the scale.
A team of scientists has mapped an enormous aquifer beneath the Oregon Cascades, containing at least 81 cubic kilometers of water - nearly three times the capacity of Lake Mead. The finding has significant implications for water management and volcanic hazards in the region.
A new study from the University of Oregon shows how Vibrio cholerae bacteria activate the immune system to trigger painful gut contractions. The research also finds a more general explanation for how the gut rids itself of unwanted intruders, which could help scientists better understand chronic conditions like inflammatory bowel disease.
Researchers developed miniature implantable sensors that transmit real-time data on bone healing, showing resistance training can significantly improve femur injuries in rats. The sensors provided detailed ongoing data on the mechanical properties of the bone, allowing for tailored rehabilitation programs.
Researchers at the University of Oregon have designed a system to improve soil health in hazelnut farms, reducing the impact of climate change. By partnering with 20 farms across the Willamette Valley, they aim to demonstrate the ecological and economic benefits of native wildflowers and basalt dust amendments.
Researchers have uncovered a mechanism by which the BRCA1 gene influences fertility, leading to genetic errors that can cause infertility. This breakthrough discovery enables potential therapeutic avenues for correcting or treating fertility issues in BRCA1 patients.
Researchers analyzed crystals in volcanic rocks to show that South Sister was historically active with greater intensity over a shorter time window than previously believed. The study reveals two distinct periods of eruptions from different sources, providing insights into the volcano's past activity and potential future risks.
New research from the University of Oregon describes the communication between nerve cells and muscle cells via electrical signals during development, known as bioelectricity. The study identifies specific genes that control the process and offers clues to the genetic origins of muscle disorders.
Researchers predict that Iceland's volcanic eruptions on the Reykjanes Peninsula may last years to decades, posing significant economic disruption and uncertainty for evacuated communities. The eruptions have already forced a state of emergency and evacuated residents and visitors of popular tourist attractions like the Blue Lagoon.
Researchers describe a new type of volcanic eruption mechanism at Kīlauea volcano, where explosive eruptions are driven by sudden pressure increases and collapse-induced stomp-rocket effect. This discovery provides new insights into the dynamics of past volcanic eruptions and allows for better forecasts and warnings for future eruptions.
Researchers at the University of Oregon have discovered that salps, gelatinous marine animals, use coordinated jet propulsion to swim through the ocean in giant corkscrew shapes. This unusual locomotion could inspire new designs for efficient underwater vehicles and may even enable silent and less turbulent navigation.
A study by University of Oregon researchers found that worms become even more attracted to high-quality food when exposed to anandamide, a molecule in marijuana. This phenomenon is similar to human 'hedonic feeding' behavior, where people crave certain foods after consuming cannabis.
Researchers found that Nanomia, a gelatinous marine animal, can control its jets individually to prioritize speed or energy efficiency. This discovery could inform the development of more robust underwater vehicles. The team analyzed Nanomia's swimming patterns using video recordings and computer models.
Zebrafish studies reveal a key role of gut microbes in shaping brain circuits responsible for social behavior. The findings suggest a possible translation to mice and humans, offering new insights into neurodevelopmental disorders such as autism spectrum disorder.
A team of researchers has created a detailed map of the octopus's visual system, classifying different types of neurons in the brain. The study provides clues to the evolution of brains and visual systems more broadly, with potential implications for understanding human brain complexity.
Researchers have discovered that the bacterial protein BefA stimulates insulin-producing cells to replicate, potentially leading to new treatments for Type 1 diabetes. This finding suggests that the gut microbiome plays a crucial role in regulating beta cell development and preventing autoimmunity.
Researchers from the University of Oregon studied a persistent lava lake at Kīlauea's summit, finding that seismic signals encode resonance of magma sloshing in and out of the shallow magma chamber. The study provides new insights into volcanic gas migration and magma temperature, shedding light on the volcano's dynamics.