Researchers at the University of Oregon have identified a new biomaterial in crab claws that is extremely fracture-resistant and could be used to develop stronger tiny tools and machines. The material, which is rich in bromine, was found to be 1.5 times harder than acrylic glass.
Researchers at the University of Oregon and UC-San Diego used fMRI to identify specific information people store in short-term memory. They found that brain activity patterns can predict what someone is remembering based on visual details.
A new study finds clear links between abrupt climate changes and fire activity during the transition between the last Ice Age and the warm interglacial period. Biomass burning tracked general climate changes closely, increasing as conditions warmed and decreasing during the cool interval.
Researchers found abundant tiny diamond particles in sediments dating back 12,900 years, consistent with the theory of a Clovis-age disruption by a cosmic event. The nanodiamonds are concentrated in sediment layers associated with the Younger Dryas Boundary, suggesting an environmental impact on plants and animals across North America.
The study reveals that protein phosphatase PP1 is necessary for normal DNA methylation, removing phosphates attached to histone H3. The research provides novel insights into an intricate regulatory network involving histone phosphorylation and DNA methylation.
A University of Oregon expert argues that buildings are not just structures but places shaped by human interaction with the natural and built environment. The expert's approach to architecture, known as situated regionalism, prioritizes current needs and environmental responses over historical references.
Researchers have developed a new theory that explains the behavior of molecules in plastics, leading to more precise and cost-effective production of specialty plastics. This breakthrough could have applications in fields like engineering, nanotechnology, renewable energy, and medicine.
A new study by University of Oregon sociologists found that Americans who are unemployed, incarcerated, or impoverished are more likely to be classified as black, regardless of their past self-identification. The research suggests that race is closely tied to social status and can be altered by changes in economic position.
Biologists have found a critical mechanism in cell division, promoting cytokinesis completion by down-regulating branched microfilaments. The discovery uses roundworms and provides insight into protein interactions and signaling mechanisms.
The University of Oregon's College of Education is expanding its special education technical assistance center to help schools foster positive behavior. The $8 million, five-year program aims to implement school-wide positive behavior support in over 15,000 schools and demonstrate its link to improved academic outcomes.
Researchers at University of Oregon have synthesized a new metal-hydroxide compound with high yields, potentially leading to greener semiconductor processes. The discovery uses a novel additive to optimize crystallization, allowing for rapid production of nanoclusters suitable for large-area applications.
Researchers will investigate the effects of climate change on biodiversity, wildfires, and people in the Pacific Northwest using two multi-site projects. They aim to develop policies that protect people from wildfire while conserving and protecting biodiversity.
Researchers found that women with decreased striatal activation in response to receiving milkshakes were more likely to gain weight over time. The study, which used brain imaging and genetic data, suggests that certain biological factors may impact one's risk for weight gain.
A University of Oregon anthropologist found that women experience poorer dental health than men due to dramatic changes in female-specific hormones, reduced saliva production, and increased food cravings during pregnancy. The study suggests that these factors contribute to a higher risk of cavities in women as they age.
A new hand transplant has shown emerging sense of touch in a 54-year-old man's former 'hand area' of the brain 35 years after amputation. The brain's map of the individual fingers is still evolving with increasing sensation, but researchers are optimistic about the potential for future recovery.
Theoretical physicists led by the University of Oregon's Stephen Hsu have found indications that grand unified theories may be merging into a single unified field. However, their research also suggests that this process could be slowed down or blocked by quantum fluctuations in space-time, making it more challenging to detect.
A new study by the University of Oregon suggests that climate change has been the main driver of global biomass burning for the past two millennia. Human activities such as land clearance and fire suppression during the industrial era also contributed to a significant decline in wildfires worldwide between 1870 and 1970.
A team of researchers from the University of Oregon refutes claims of Hobbit-like little people living in Palau, citing evidence of normal-sized hunters and gatherers. The study analyzed skeletal remains and cultural data dating back to around 3,500 years ago, finding no evidence of insular dwarfism or reduced stature population.
Studies reveal temperature is primary driver of oceanic bacterial diversity, contradicting productivity theories. Microbial life also thrives in Rocky Mountains, with diversity peaking just above foothills.
Two studies published in Health Affairs found that consumer-driven health plan (CDHP) participants are more likely to discontinue medications for serious chronic conditions. Researchers warn that this behavior may lead to higher healthcare costs and poor health outcomes.
A team of Oregon researchers discovered a computational mechanism in roundworms that enables them to find food and avoid poisons. The study used imaging and molecular tools to identify two chemosensory neurons that act like on/off switches, regulating behavior.
Boron-nitrogen compounds have been structurally characterized and found to possess electron-delocalized structures consistent with aromaticity. This discovery has significant implications for biomedical research and materials science.
Researchers at the University of Oregon found that manipulating excitons in a semiconductor material can control electron spin, providing a new method for selectively manipulating spins. This discovery may prove useful in emerging optic devices and quantum computers.
A new study suggests that embryonic cells giving rise to connective and skeletal tissues of the skull and facial structures do not originate from the neural crest as previously believed. Instead, they come from a distinct thin layer of epidermal epithelial cells next to the neural crest.
A team of scientists led by Dennis Jenkins found ancient human DNA in coprolites from the Paisley Caves in Oregon, dating back 14,300 years. The DNA belongs to Native Americans in haplogroups A2 and B2, common in Siberia and east Asia.
Jim Hutchison, a chemist and materials scientist at UO, emphasizes the need for interdisciplinary teams to address nanomaterial safety concerns. He advocates for green chemistry approaches to reduce byproducts and simplify purification, accelerating data collection on material hazards.
A new study by University of Oregon doctoral students calls on psychologists and vocational counselors to not only treat but also act as advocates for their transgender clients. The research highlights the need for social advocacy work, improving antidiscrimination policies, and providing resources to address workplace difficulties.
A University of Oregon study reveals that Korean adoptees in the US often explore their ethnic identities through either social exposure with peers or cultural heritage. The research found that those who don't explore may assimilate into white culture, while those who do may develop a symbolic attachment to their international heritage.
The city's transformation provides insight into the shifting dynamics of belonging and identity in small- to medium-sized U.S. cities. Woodburn's farmworker housing struggle reflects a deep resistance to Mexican immigrants, yet today there are visible changes in multicultural identity.
Scientists found that humans first hunted the flightless sea duck more than 10,000 years ago, but it persisted until about 2,400 years ago. The prolonged survival of the bird challenges the 'Pleistocene over-kill theory', which suggests that human arrival led to rapid extinction.
A recent study published in the Journal of Nuclear Cardiology found significant differences in diagnostic performance among commercial software packages used for cardiac SPECT imaging. The collaborative research project aims to standardize cardiac-image analyses, enhancing medical outcomes and technology effectiveness.
Researchers found that MPA decreased endothelial function in premenopausal women, raising questions about long-term effects on cardiovascular health. The study suggests that exposure to synthetic hormones may reduce blood vessel flexibility, potentially leading to heart disease.
Researchers found that intensive 60-minute daily intervention sessions improved oral reading fluency and national norm scores for at-risk first-graders in Oregon. In contrast, Texas students receiving a 30-minute daily intervention showed significant growth in fluency as well.
A University of Oregon research fellow reports significant educational benefits in preschool-aged children from low socioeconomic backgrounds after an eight-week parental intervention program. The program improved children's language-acquisition skills, memory, and cognitive abilities, while reducing family stress.
Researchers at the University of Oregon have discovered a previously unknown mechanism for cleft palate, a common birth defect. By studying a genetic mutation in zebrafish, they found that microRNA Mirn140 regulates the expression of Pdgf, a growth factor involved in cell signaling.
Researchers have developed two nanotech-driven tools using soft lithography to study brain-behavior connections and screen new pharmaceuticals for parasitic infections in humans. The devices provide a near-natural environment for nematode movement, enabling the monitoring of individual fluorescent-injected neurons in real-time.
Oregon researchers have identified a key switch that allows embryonic cells to form into muscles in zebrafish, revealing the importance of protein interaction and timing control. The discovery of Smarcd3 proteins forms a chromatin-remodeling complex that alters DNA shape, triggering muscle development.
An international team, including University of Oregon scientists, suggests two possible explanations for the lack of a gravitational wave signal in February's gamma ray burst from Andromeda. The findings propose either a merger event beyond Andromeda or a soft gamma-ray repeater within Andromeda as potential origins.
Researchers at the University of Oregon have discovered that an enzyme called intestinal alkaline phosphatase plays a crucial role in maintaining balance between gut bacteria and cells, preventing excessive inflammation. This finding has implications for understanding and treating inflammatory bowel diseases such as Crohn's disease and...
Researchers at the University of Oregon have identified the normal functioning of an RNA-regulating protein called muscleblind, which helps explain how myotonic dystrophy disease occurs. The study found that muscleblind binds to both normal and toxic forms of RNA, highlighting a key clue to understanding the disease.
Researchers found that sedimentary zircon grains from Oregon basins have similar mineral ages to those in the Klamath Mountains and Sierra Nevada ranges. This suggests a Jurassic connection between these geological formations.
Researchers studying burrowing mammals, such as moles and mole rats, have discovered unique adaptations that enable them to dig efficiently in rocky soils. Convergent evolution plays a key role in the development of these specialized features, allowing these mammals to thrive in challenging environments.
The US Marine Corps has selected Oregon-made training suits for its runners, with the University of Oregon's environmental chamber playing a crucial role in the testing process. The new suits, developed by InSport Inc., were found to be superior to an alternative design in terms of comfort and moisture management.
A study in China found that body-mind meditation improved attention and reduced stress in college students. The integrative body-mind training (IBMT) approach showed greater benefits than relaxation training in reducing cortisol release, anxiety, depression, and fatigue.
A University of Oregon study found that close friendships involving deviant topics can predict future problem behavior. The research suggests that peers play a significant role in shaping outcomes, and that bonding over deviant values can exacerbate antisocial behavior.
A study by University of Oregon management professor Jennifer A. Howard-Grenville found that environmental groups can influence core processes by adapting their arguments to the dominant technology-development group's language and metrics.
Researchers at the University of Oregon have discovered zebrafish as an ideal model for studying COX deficiencies, which can lead to fatal metabolic disorders. The use of zebrafish allows scientists to visualize early stages of mitochondrial impairments and identify specific targets for potential drug therapies.
A simple questionnaire from the University of Oregon has increased referrals of mild developmental delays in year-old and 2-year-old children. The Ages & Stages Questionnaire (ASQ) showed a significant improvement in pediatrician diagnosis, with 44 additional patients eligible for monitoring.
The University of Oregon has received a $1.6 million grant from the Keck Foundation to study biological interactions with nanomaterials. The researchers will investigate potential biological interactions and develop design rules for nanoparticles with enhanced biological properties.
Archaeologist Julie M. Schablitsky is leading an exploratory excavation of the grounds on John Paul Jones' boyhood home in Kirkbean, Scotland. The project aims to identify possible locations of outbuildings and cisterns using remote sensing techniques.