Researchers have developed a new technique using radiometric krypton dating to accurately determine the age of Antarctic ice, dating back up to 1.5 million years. This breakthrough could help reconstruct Earth's climate history and understand the mechanisms that trigger ice ages.
Research from Oregon State University shows that handling frozen fish is a major cause of injuries on commercial freezer-trawlers and longliners. The study identifies specific hazards and prevention strategies to reduce injuries and fatalities in the fishing industry.
Researchers at Oregon State University have discovered a way to convert cellulose from trees into nitrogen-doped nanoporous carbon membranes, used in high-power energy storage devices called supercapacitors. This single-step reaction could enable mass production of these devices at lower cost.
Researchers at Oregon State University have developed a method to produce solar energy materials directly from sunlight, reducing production costs and time. This process uses a continuous flow microreactor to synthesize nanoparticle inks that make solar cells by printing.
Novel proteins in gonorrhea bacteria may offer a way to attack the survival and spread of the disease. These proteins are essential for growth and survival, making them a promising target for vaccine development or new drug treatments.
Research from Oregon State University reveals two distinct pathways for the connection between religion, spirituality, and health. Formal religious affiliation and service attendance are linked to better health habits, while meditation and private prayer regulate emotions and physiological effects.
A study found that 22.6% of older Americans take medications that worsen coexisting conditions, such as hypertension and osteoarthritis. Experts call for more research and awareness to address this issue, which can lead to increased healthcare waste and harm to patients.
Researchers found that girls who play with Barbie dolls see fewer career options for themselves than boys. In contrast, playing with a neutral doll like Mrs. Potato Head had no significant effect on their career aspirations.
Research from Oregon State University finds that low birth weight individuals have impaired kidney function, affecting drug excretion and metabolism. This may lead to reduced effectiveness of medications in treating diseases such as diabetes and hypertension.
Researchers at Oregon State University created a new approach to sustainable manufacturing that incorporates the human component, addressing economic, environmental, and social impacts. The method considers various facets of sustainability, including energy usage, materials, worker safety, and satisfaction, to create a holistic process.
Researchers found that 80% of men experience stable happiness until mid-60s, while hassles increase after 65-70 due to health issues or social changes. Meanwhile, some individuals find happiness in late life despite dealing with negative events.
A new study found that Mount Hood's magma has been stored for at least 20,000 years, but can liquefy and potentially erupt in a short time frame of around two months. The key to triggering an eruption is elevating the rock's temperature above 750 degrees Celsius.
Researchers at Oregon State University confirmed a correlation between ocean salmon's migration patterns and the Earth's magnetic field, revealing an innate navigation system. The study found that juvenile salmon can detect and respond to magnetic fields, using them to determine their location and direction.
Scientists have identified a genetic function called Grasp that plays a crucial role in maintaining the proper function of the p53 tumor suppressor gene. This discovery could lead to a new approach in cancer therapy by activating or stimulating the Grasp gene to enhance p53 function.
A recent study found that 59% of college students at one Oregon university experienced food insecurity, with severe implications for their academic performance, physical and emotional health. The researchers attributed this issue to rising college costs, low-income and first-generation students, and changing demographic trends.
A study published in PLOS ONE found that DHA supplementation partially prevented metabolic damage associated with the Western diet. This led to observable changes in carbohydrate, protein, and lipid metabolism.
A new study confirms that reducing lionfish numbers by 75-95% can allow rapid recovery of native fish biomass and aid larger ecosystem recovery. Native species such as Nassau grouper and yellowtail snapper increased by 50-70% on reefs where lionfish were kept below threshold densities.
Scientists have made a breakthrough in understanding human walking by identifying two phases: alleviation and launching. The ankle tendons release stored elastic energy to propel the leg forward with minimal energy loss.
Scientists have found that most tree species grow faster and sequester more carbon as they age, challenging the long-held assumption that older trees are less productive. This finding is based on data from over 673,000 individual trees measured across six continents.
The study highlights the decline of large carnivore species worldwide, with 17 species occupying less than half of their former ranges. The authors call for an international initiative to conserve these species in coexistence with humans, citing the importance of their ecological effects and social benefits.
Scientists have discovered novel compounds produced by chemical reactions that are hundreds of times more mutagenic than their parent compounds. These newly found NPAHs were not previously known to exist and raise concerns about the health impacts of heavily-polluted urban air or dietary exposure.
A 100-million-year-old piece of amber has revealed the oldest evidence of sexual reproduction in a flowering plant, featuring a cluster of tiny flowers and pollen tubes. Researchers from Oregon State University discovered the fossilized scene, which appears identical to modern angiosperm reproduction.
Many clinical studies on vitamins have poor methodology, leading to inaccurate conclusions and defying existing evidence. New methodologies are needed to provide scientifically valid information to consumers with inadequate diets or deficiencies.
A recent analysis suggests that reducing livestock emissions can help mitigate climate change, particularly methane and nitrous oxide. Ruminants, such as cattle, produce copious amounts of methane in their digestive systems, with greenhouse gas emissions from these animals being 19-48 times higher than plant-based protein sources.
Researchers at Oregon State University have developed genetically modified poplar trees that grow faster, resistant to insect pests and retain genes for up to 14 years. These traits could be particularly valuable in the paper and pulp industries and emerging biofuel sector.
An international team of scientists has measured the 'frictional heat' generated during the rupture of Japan's 9.0 Tohoku-Oki earthquake in 2011. The study found that the fault is more slippery than previously thought, with a friction coefficient of 0.08.
A new study has identified five distinct humpback whale populations in the North Pacific Ocean, which could impact conservation efforts. The research used genetic analysis to determine population differences and migratory patterns.
A strong sense of ethnic identity can help Latina girls feel positive about their body and appearance by acting as a buffer against the media's barrage of unrealistic images. The study found that cultural pride can be partially protective against body dissatisfaction, but it's not a panacea.
A three-year experiment found that elevated levels of nitrogen and phosphorus lead to double the prevalence of disease and tripled bleaching. However, corals recovered rapidly once pollution was stopped.
A study found that people taking statin drugs often take an average of three other medications that can cause muscle pain and lead to discontinued use, a major contributor to the side effect. Researchers recommend adjusting dosages or choosing alternative medications to minimize interactions.
A new study published in Science suggests that the increase in methane gas concentrations in the atmosphere from 5,000 years ago to the start of the industrial revolution was caused by both natural and human activities. The research, led by Logan Mitchell at Oregon State University, found that natural emissions from tropical wetlands a...
A new study reveals that die-hard Oregon State Beavers fans reject ads from rival team Oregon Ducks, even if the ad is compelling. Highly identified fans are most affected by this bias, prioritizing their team loyalty over advertising messages.
Researchers emphasize the need for better engagement between scientists and stakeholders in addressing climate-related issues such as sea level rise, severe storms, and declining snowpack. A comprehensive approach to research is proposed to develop effective measures for establishing adaptation science.
Researchers at Oregon State University have discovered a new way to produce novel compounds with antibiotic potential by deleting a master regulator gene in a common fungus. This finding opens up the door to studying dozens of new compounds and potentially discovering new antibiotics.
A new review suggests that high levels of omega-3 fatty acid consumption can lead to immune system dysfunction and increased risk of infections. Researchers say there is a need for evidence-based dietary standards and biomarkers to determine safe intake levels.
Researchers at Oregon State University have developed a platform to study the aqueous chemistry of aluminum, a crucial metal for human civilization. This breakthrough has the potential to unlock significant advances in electronics, manufacturing, agriculture, and drinking water treatment.
A growing concern is rising algal bloom toxicity due to eutrophication and climate change, impacting aquatic organisms and ecosystem health. Toxic cyanobacteria like Microcystis sp. are becoming more prevalent in nutrient-rich waters, posing a risk to human drinking water safety.
Researchers at Oregon State University discovered a genetic link to behavioral problems in children's preschool and child care settings. Children with parents exhibiting high negative emotion and low self-control are more likely to struggle with behavior issues like lack of self-control and anger.
Researchers at Oregon State University developed a nanotech system that combines heat and chemotherapeutic drugs to kill 95% of ovarian cancer cells. The system uses iron oxide nanoparticles coated with a cancer-killing drug, which are heated using an oscillating magnetic field, improving efficacy while minimizing side effects.
Researchers have developed PPMOs, which target specific genes in bacteria, offering a more precise and effective alternative to antibiotics. In animal studies, PPMOs showed significant control of certain strains of Acinetobacter, a bacterium resistant to many antibiotics.
A mathematical modeling study suggests that a new approach could reduce or eliminate the deadly disease African trypanosomiasis, also known as sleeping sickness, by creating a genetically modified version of the Sodalis bacteria to kill the parasite. The approach, which uses Wolbachia bacteria to drive the GMO version into fly populati...
Researchers found that comprehensive, community-based mental health programs in California promoted independent living among people with serious mental illness. Non-white patients and those with schizophrenia and bipolar disorders were less likely to benefit from these programs.
Researchers analyzing Martian rocks using Curiosity rover's chemical instruments found a pyramid-shaped volcanic rock called a mugearite, similar to those on Earth. The discovery suggests the presence of water deep below Mars' surface, a crucial ingredient for life.
A new study suggests that dams in the Columbia River basin provide ecological and engineering resilience to climate change impacts. Reservoir management counteracts effects of shifting peak snowmelt runoff, making downstream impacts negligible.
Researchers at Oregon State University found that resveratrol in red grapes and pterostilbene in blueberries can boost the innate immune system by increasing CAMP gene expression. This synergy is significant and has been shown to increase CAMP expression by several times.
Research suggests that gut microbes play a crucial role in immune function and are linked to various health issues, including autoimmune disease, depression, and obesity. Understanding the microbiome can help personalize therapies to restore balance, and identifying new types of probiotics could mitigate antibiotic misuse.
Researchers at Oregon State University have identified a group of viruses associated with the coral epidemic 'white plague,' which has killed 70-80% of some reefs. The study suggests that viral diversity is higher in diseased corals, highlighting the need for further research to prevent this disease.
A study by Oregon State University researchers found that autistic toddlers and preschoolers with better motor skills were more adept at socializing and communicating. Motor skills development is crucial for social skills, and the study highlights the importance of addressing this deficit in early interventions.
A new analysis finds that patients with chronic kidney disease are being prescribed statins inappropriately, despite no proven benefit. The study recommends lower dosages for early-stage kidney disease to minimize risks such as muscle pain and diabetes.
Overgrazing by millions of sheep and goats is causing degradation of the Mongolian Steppe, a significant grassland ecosystem. About 12% of biomass has disappeared, with 70% of the ecosystem considered degraded.