A team of researchers has found that diffusion may not be necessary to transport ionic charges inside a hydrated solid-state structure of a battery electrode. This discovery could lead to new design principles for electrodes and potentially improve the energy density and cycle life of high-power batteries.
New research by Oregon State University suggests that coastal cutthroat trout and giant salamanders can recover from drought conditions within just a few years. The study found that the fish populations were negatively affected by hot, dry summers, but recovered quickly in predrought form.
A study at Oregon State University found that 'silent slip' - a brief episode of shallow mantle creep and seismic swarms - occurs before large earthquakes. The research deployed seismometers on the ocean bottom to detect over 1,600 earthquakes at the Blanco Ridge fault.
A study published in PLOS Biology warns that Alaska's management plan, which prioritizes reducing bear and wolf populations for hunters, lacks scientific monitoring and may interfere with important ecosystem services. The plan has led to an increase in reported brown bear hunting kills over the past three decades.
Researchers have discovered that fin whales may live in the Gulf of California year-round, with a resident population estimated to be between 100 and 700 individuals. The study suggests that the gulf provides an ideal habitat for the whales, allowing them to exploit a rich food source and potentially breed and calve.
Researchers at Oregon State University have developed a novel method for counting Pacific salmon by analyzing DNA from the slime left behind in their spawning streams. This new approach, funded by The National Geographic Society, uses environmental DNA (eDNA) to accurately count fish in many more streams than currently monitored.
Research suggests that metabolic syndrome patients require higher amounts of vitamin C to counteract the effects of antioxidant depletion. A diet high in saturated fat leads to chronic inflammation, which can trigger metabolic syndrome and impair gut function. Eating fruits and vegetables daily can help restore balance.
A new study found that reducing alcohol use can lower nicotine metabolite ratio in heavy drinkers trying to quit smoking. This biomarker is linked to nicotine metabolism and quitting difficulties.
A study of 2,800 hectares of mixed-conifer forest found that increasing tree density due to fire suppression leads to increased drought stress and reduced resilience to wildfires. Rising carbon dioxide levels exacerbate this effect, suggesting that denser forests will be more vulnerable to drought in the future.
Natural enemies near individual trees restrict tree recruitment, favoring rare species over common ones. Tropical forest diversity is maintained by the 'seed shadow' around adult trees, allowing rare species to thrive.
Researchers used machine learning to categorize porous organic cage molecules based on their cavity shapes and adsorption properties. The study demonstrated that the learned encoding captures key features of the cavities, enabling potential energy savings in gas separations.
Researchers at Oregon State University have developed a new, physics-based methodology to design bridge connections and steel bearings to better withstand tsunamis. Their study found that the transmission of forces to supporting substructures changes significantly with modifications to vertical and horizontal stiffness.
A new review of disability research identifies key gaps, including unclear definitions of disability and over-reliance on limited existing data. Filling these gaps can support the development of more inclusive workplaces and improve work opportunities for people with disabilities.
A study by Oregon State University found that consuming hazelnuts daily for 16 weeks improved magnesium levels and reduced low-density lipoproteins (LDL) in older adults. Urinary levels of a vitamin E breakdown product also increased, indicating an improvement in overall nutritional status.
Researchers documented two-part climatic connections between the North Atlantic Ocean and Antarctica, with rapid changes in climate caused by strengthening and weakening of an oceanic current that warms Greenland and Europe. The study reveals a fast atmospheric connection sending 'text messages' to Antarctica and a slower oceanic conne...
A recent study of amber-preserved blood-sucking insects and ticks reveals that malaria-causing microorganisms date back at least 100 million years, with evidence of pathogens carried by ancient vectors found in fossilized amber from around the world.
The study found that the microbial communities of corals' calcium carbonate skeletons showed greater richness compared to tissue and mucus microbiomes. This suggests that co-evolution between corals and their microbiomes occurred over time, with specific groups of microbes evolving together more recently.
A new gene, slincR, discovered in zebrafish could help explain human susceptibility to chemicals. The study found that the gene regulates sox9b, a crucial gene in human development.
A new study from Oregon State University found that older adults' daily stress reactions can impact their brain health. The researchers followed 111 participants aged 65-95 and discovered that those who experienced more negative emotions and reactivity to stressors showed greater cognitive decline.
Forests in the Pacific Northwest are less vulnerable to drought and fire due to climate conditions. Modeling suggests water-limited forests in the Rockies will be most affected by future drought-related mortality.
CVID patients with enteropathy exhibit more mucosal immunodeficiency and are at risk for gut infection leading to intestinal inflammation. A novel computational approach identified Acinetobacter baumannii as a main microbe responsible for CVID enteropathy.
Scientists identify nine new potential vaccine candidates and six new proteins that could be effective targets for new antimicrobials to combat drug-resistant gonorrhea. The study represents a key step toward developing new weapons against the ever-evolving pathogen.
Research by Oregon State University scientists shows that large terrestrial carnivores can lead to improved stream structure and function in Yellowstone National Park. The return of wolves and cougars has resulted in increased willow height, canopy cover, and stream-bank stabilization, indicating a recovering riparian/aquatic ecosystem.
Gene editing technology poses risks and benefits for ecosystems, human health, and community values. A proposed international oversight panel aims to address these concerns through inclusive deliberations and standardized reports.
Researchers from OSU and international partners have established a roadmap for understanding the role of managed conifer forests in pollinator conservation. The agenda focuses on three themes: establishing baseline patterns, assessing forest management impacts, and quantifying effects of natural disturbances.
Deforestation in Haiti has led to the loss of primary forest cover on 42 of its 50 largest mountains. This has resulted in mass extinctions among reptiles, amphibians, and other vertebrates. The study's findings suggest that over the next two decades, all of Haiti's remaining primary forest will be lost.
Scientists at OSU propose that the CRISPR adaptive immune system contributed to the loss of genes in deadly bacteria Rathayibacter toxicus. This discovery could help track and prevent the spread of this toxic species.
A new study by Oregon State University economists found that watershed groups in the US have a positive impact on local water quality. The researchers analyzed data from 2,150 watersheds and found that increased group activity was associated with improved water quality.
A new study shows that land-locked Atlantic salmon use the Earth's magnetic field as a navigational tool, similar to Pacific salmon. The ability is retained even after several generations of fish in a land-locked lake. This raises concerns about the impact on native salmon and ecosystems if these fish escape aquaculture pens.
A long-term study published in Biology Letters reveals that Amazon mangrove forests store twice as much carbon per acre than the region's famous rainforest. The researchers found that mangroves sequester significant quantities of carbon, which is stored for centuries, and their conservation is crucial for climate change mitigation.
Researchers at Oregon State University discovered a novel filtering mechanism in manta rays that could improve commercial applications. Manta rays filter zooplankton and microcrustaceans using arrays of leaf-like lobes, allowing them to retain smaller particles while avoiding clogging.
Researchers created ClaaTU, a new algorithm that groups gut microbes based on their ancestry and distribution across mammals, identifying conserved clades potentially playing roles in evolution. Western lifestyles may be linked to reduced gut microbiome diversity.
A new study from Oregon State University found that lesbian, gay or bisexual youth are at higher risk of polysubstance use compared to heterosexual peers. They are more likely to use more than one substance than their peers.
A new study from Oregon State University found that requiring physical activity classes helps sedentary college students become more active. The research suggests that such policies can increase motivation and lead to a healthier lifestyle, supporting the benefits of regular physical activity.
Researchers used advanced imaging techniques to reveal a 20-30 mile diameter subsurface batholith, which diverted magma outside the Cascade Arc, forming Mount St. Helens. The study provides clearer insights into the volcano's formation and potential for future activity.
A new study reveals that the reintroduction of wolves into Yellowstone National Park has led to a significant increase in aspen growth due to reduced elk populations. With fewer elk, aspen trees are no longer heavily browsed and can now thrive in areas around the park, supporting greater biodiversity.
Researchers found that adult engagement and supervision during recess are the strongest predictors of children's engagement in activities. Longer recess periods also led to more physical activity, with boys being more active than girls. The study highlights the importance of a high-quality recess experience for children.
Researchers at Oregon State University found that removing timber harvest residue during logging can increase the abundance and diversity of wild bees. The study suggests that managing forests to promote soil-nesting bee habitats could be an effective strategy for conserving these important pollinators.
A new study found widespread logging permit fraud in the Brazilian Amazon, which is undercutting conservation efforts and threatening high-value timber species like ipe. The researchers discovered a deliberate overestimation bias of these species, indicating corruption or simple misidentification.
Researchers have found that a 'flushing' of the deep Pacific Ocean caused by accelerated water circulation patterns led to the release of carbon dioxide into the atmosphere during deglaciation. This phenomenon could happen again, potentially amplifying human-caused climate change.
New research reveals that coral-algal partnerships date back to the Jurassic Period, approximately 160 million years ago. This finding challenges previous assumptions and provides evidence for a more diverse range of algal species worldwide.
Floral scents have been attracting pollinating insects and other animals since the mid-Cretaceous Period, providing olfactory excitement to these ancient creatures. The study found that modern and ancient flowers of the same lineages produced similar essences, suggesting a long history of floral fragrance production.
A groundbreaking study by Oregon State University demonstrates the potential for genetically modified forest trees to prevent new seedlings from establishing. Researchers successfully engineered containment traits that limit the spread of genetically modified or exotic poplar trees, mitigating societal concerns over gene flow.
Scientists at Oregon State University analyzed 44 years of seismic data and found clear evidence that tremors of magnitude 6.5 or larger trigger other quakes of magnitude 5.0 or larger.
A study of five coralline algae species found that organismal size is the main factor in determining physiological performance under acidic conditions. The findings provide insight into how different species will respond to ocean acidification and its effects on marine ecosystems.
A new study found that kissing up to the boss can lead to depleted self-control resources, increasing susceptibility to bad behavior such as incivility and skipping meetings. Employees with high political skill were less prone to engage in deviance after performing impression management.
A new study by Oregon State University finds that a continuous border wall could fragment the habitats of many animal species, putting them at risk. The authors urge the US government to follow environmental laws and consider the long-term consequences of such a barrier.
Research shows that Kodiak brown bears can consume up to 2 tons of fish in one summer by syncing their stream-to-stream movements with salmon spawning patterns. This study links actual bear consumption to their foraging behavior and movements, highlighting the importance of diverse salmon populations.
Researchers at Oregon State University developed a gated recurrent neural network to decipher RNA's connections to human health and disease. The model, called mRNN, outperformed existing methods in predicting protein-coding potential and identified special codons that indicate protein synthesis.
Researchers from Oregon State University have identified the mechanisms behind improved ignition using pulsed sparks, leading to better performance in combustion systems. The study found that higher spark frequencies result in increased kernel temperatures and growth rates, essential for successful ignition and combustion.