Researchers at Oregon State University found that specific beneficial microbes can improve glucose metabolism and reduce obesity risk in mice fed a western diet. The study identified four bacterial species with potential therapeutic applications for type 2 diabetes, opening new avenues for probiotic treatments.
Two recent studies from Oregon State University found that Oregon's Medicaid expansion led to increased prenatal care among low-income women and improved health outcomes for newborn babies. The expansion resulted in a nearly 2 percentage point increase in first trimester prenatal care utilization.
A new study from Oregon State University uses fecal samples from Eastern North Pacific gray whales to assess endocrine levels and establish hormone baselines for stress and reproduction. The findings provide valuable context for understanding how human activities impact whales.
Researchers at Oregon State University have identified a new genus and species of flower from the mid-Cretaceous period, found in 100 million-year-old Burmese amber. The tiny male flower has unique details, including spiral-shaped stamens and an egg-shaped floral cup.
The sunflower sea star, a key predator in kelp forests, has suffered a dramatic 90.6% decline due to sea star wasting syndrome, resulting in an estimated 5.75 billion animal deaths and nearly complete population loss in the contiguous US and Mexico.
Researchers at Oregon State University have developed a breakthrough optical sensor that can mimic the human eye's ability to perceive changes in its visual field. The sensor uses ultrathin layers of perovskite semiconductors to detect light intensity changes, enabling it to prioritize signals from photoreceptors detecting movement.
A new study by Oregon State University researcher Will White found that most Channel Islands marine protected areas have no poaching and fish populations are thriving. Harvest rates were essentially at zero for four species of kelp forest fish inside the protected areas between 2003 and 2017.
A recent study published in Nicotine & Tobacco Research reveals significant racial and ethnic disparities in the effectiveness of anti-smoking measures. Non-Hispanic white smokers have seen a higher reduction in cigarette use, highlighting the need for targeted public health efforts to address disparities.
Oregon State University researchers have made a key advance in printing circuitry on wearable fabrics using inkjet printing and perovskite materials. The breakthrough enables the direct application of circuitry onto cloth at lower processing temperatures, potentially solving the trade-off between performance and fabrication costs.
Research shows that formalized community forest management policies tend to have negative impacts on forest access and resource rights, while still achieving environmental and economic benefits. In many cases, income gains mainly benefited village elites, while the poor and marginalized bore the brunt of forest use restrictions.
A study from Oregon State University found that small changes in water temperature can significantly impact the eating habits and growth rate of larval blackfin tuna, leading to slower growth and reduced survival rates. The research highlights the importance of prey availability in supporting fish growth during critical life stages.
Researchers found that corals with high levels of parasitic bacteria are more susceptible to disease, even when appearing healthy. This discovery provides crucial insights into coral restoration efforts in the Caribbean.
Researchers at Oregon State University found that a type of gut bacteria associated with inflammation and cancer can help prevent cardiovascular disease by metabolizing trimethylamine, a compound linked to fatty plaque buildup in arteries. A diet rich in animal-based foods is often considered a risk factor for cardiovascular disease.
A recent study by Oregon State University researchers found that patients referred to hospice care from hospitals tend to spend less time on hospice and receive fewer pain management medications than those referred from other locations. This difference highlights the need for specialized interventions to improve patient care during tra...
Researchers at Oregon State University found that viral infection is involved in coral bleaching, with bleached corals having a higher abundance of eukaryotic viruses and giant viruses. These findings suggest that viral assemblages shift between coral bleaching states.
Conservation projects that prioritize land-dwelling species can have a significant impact on freshwater ecosystems, increasing benefits by up to 600%. The research found that targeting both terrestrial and aquatic species simultaneously can lead to substantial gains in freshwater conservation. This approach requires considering the con...
Researchers found that recurrent ice discharges from the Cordilleran ice sheet in the North Pacific contributed to global climate disturbances, including changes in deep ocean circulation and retreat of ice sheets in the North Atlantic. The study challenges theories that these events originated in the North Atlantic.
Researchers found vessel traffic and whale vocalizations contribute to ambient sound, with fluctuations by month and seasonal peaks. The study establishes a baseline for understanding the impact of human-made noise on the sanctuary's ecosystem.
Researchers at Oregon State University have identified four new species of parasitic, cockroach-killing ensign wasps that became trapped in tree resin and fossilized into amber 25 million years ago. The discovery reveals the wasps' long history of controlling cockroach populations and sheds light on their behavior.
A study by Oregon State University found that marbled murrelets are at risk of local extinctions due to changing ocean conditions and loss of old forest habitats. The bird's long-distance nesting commute and reliance on forage fish make it vulnerable to habitat fluctuations.
Researchers at Oregon State University have found that vitamin E is crucial for the normal development of the brain and nervous system in embryos. The study used zebrafish as a model organism and found that those with a deficiency in vitamin E had malformed brains and nervous systems, leading to embryo death.
A recent Oregon State University study found that disease-spreading mosquitoes are more abundant in human-impacted areas than in protected national parks. The study suggests that modifying habitats may be a more effective strategy for reducing disease-carrying mosquito populations.
Researchers found that producing animal-sourced foods consumes over 80% of the Earth's agricultural acreage, leading to widespread deforestation and climate change. Shifting to land-friendly diets could regrow native vegetation capable of absorbing CO2, reducing atmospheric carbon dioxide levels.
A new study from Oregon State University found that natural disasters alone are not enough to motivate local communities to engage in climate change mitigation or adaptation. Policy change appears to depend on a combination of factors, including fatalities, media coverage, and community politics.
A new study published in Frontiers in Ecology and Evolution has found that native desert bighorn sheep populations in landscapes with minimal human disturbance are less likely to be vulnerable to climate change. The researchers analyzed genetic data from over 1,600 individuals across 62 populations in the American Southwest.
A new Oregon State University study suggests that firefighters are more likely to be exposed to potentially harmful chemicals while on duty compared to off duty. The researchers found 18 PAHs that have not been previously reported as firefighting exposures, and exposure levels increased with the number of fires responded to.
Researchers estimate that sustainable seafood production can increase by 21-44 million metric tons annually, accounting for 12-25% of global animal protein needs by 2050. Policy reforms and technological improvements can help address sustainability concerns and environmental limitations.
A 12-week study by Oregon State University researchers found that taking a daily multivitamin and mineral supplement with zinc and high amounts of vitamin C reduced the severity and duration of illness symptoms in older adults. The supplement improved vitamin C and zinc levels in the blood, which are important for immune function.
Researchers at Oregon State University developed a new electrocatalyst for CO2 reduction, achieving high selectivity and efficiency in converting CO2 to carbon monoxide. The breakthrough enables the production of reusable carbon forms using renewable energy sources.
A clinical trial by Oregon State University found that lipoic acid supplements caused significant weight loss and fat reduction in overweight but otherwise healthy participants. The study also showed improvements in inflammation markers and oxidative stress, with notable benefits for women and heaviest participants.
Research from Oregon State University shows that hospital patients discharged to skilled nursing facilities often receive high-dose opioid prescriptions, posing significant risk to older patients. The study found that 70% of patients received an opioid prescription, with 68% being for oxycodone, a potent medication.
A new study from Oregon State University found that 77% of low- to moderate-income American households fall below the asset poverty threshold. This means they would not have enough financial assets to maintain at least poverty-level status for three months if their income were cut off.
A new species of red truffle was recently identified in Oregon, named Tuber luomae after researcher Dan Luoma who discovered it in 1981. The discovery was confirmed using DNA analysis and microscopic structures, revealing a unique species with limited geographic distribution.
Research reveals distinct migration routes for rufous hummingbirds based on their age and sex, with key differences in timing, distance, and geographic distribution.
A recent study found that narcissists fail to learn from their mistakes because they don't think they made any. This is attributed to their high level of self-confidence and lack of self-awareness, which leads them to believe they were right all along even if they're wrong.
A recent study from Oregon State University found that people often hold negative stereotypes about Black men based on what they're wearing. Despite formal attire reducing some biases, it does not eliminate them entirely. The study suggests that awareness and resistance to stereotypes are key to overcoming racist assumptions.
Researchers have discovered an active methane seep in Antarctica, which provides new insights into the methane cycle and its role in global warming. The study reveals that microbes around the seep are fundamentally different from those found elsewhere in the world's oceans, allowing scientists to better understand how methane cycles work.
Thanks to a decade-long collaboration, the global population of the critically endangered Chinese crested tern has more than doubled, from fewer than 50 adults to over 100. The project used social attraction techniques to lure adult seabirds to restoration sites with suitable nesting habitat.
Researchers at Oregon State University have found that the order of microorganisms colonizing plants has a significant impact on microbiome composition and disease susceptibility. This discovery could provide farmers with important tools to combat plant diseases and maintain crop diversity.
A study by Oregon State University found that Caspian terns have a significant impact on steelhead survival, with predation adding to the annual death toll. The birds' presence was connected to statistically significant decreases in steelhead survival rates, highlighting the need for effective predator management.
A new Oregon State University study using zebrafish found no significant health impacts from 5G radiofrequency radiation. Researchers exposed embryonic zebrafish to 3.5 GHz radiation and observed a modest impact on sound response, highlighting the need for further investigation.
Perovskite solar cells, discovered almost 200 years ago, hold potential to undercut fossil fuels with lower manufacturing costs and improved efficiency. The discovery has sparked a new wave of research into improving the stability and commercial viability of these materials.
A recent study by Oregon State University finds that the state's occupational health monitoring system is not timely enough, resulting in a 2- to 3-year lag between hazard occurrence and data dissemination. The study suggests adopting state-specific health indicators to improve timeliness and relevance.
A study by Oregon State University found that flappers are more effective than traditional PVC spirals in reducing bird fatalities from power lines. The research suggests flappers be used as the first choice when installing bird flight diverters, with comparable materials and production costs.
Researchers at Oregon State University found that low levels of endocrine-disrupting chemicals in waterways can alter the DNA structure of fish, passed on through three generations. The study used inland silversides and measured methylation patterns, revealing consistent changes across generations.
A new study published in The Lancet Planetary Health found that long-term exposure to fine particulate outdoor air pollution is a major contributor to cardiovascular disease and death worldwide. The study analyzed data from 157,436 adults across 21 countries and found a significant link between PM2.5 exposure and cardiovascular events.
A recent study found that despite Oregon's strong laws protecting trans women from discrimination, they often struggle to navigate the healthcare system, leading to delayed or denied care. The study highlights the need for improved training and support for healthcare workers to address these challenges.
The study found that exposure to Transform and Sivanto pesticides shortens honeybee lifespan and causes physiological stress. Researchers suggest that more information be put on the labels of these products and further studies be conducted on sublethal effects of chronic exposure.
Oregon State University professor Brian D. Wood has solved a 70-year-old puzzle in fluid mechanics, clarifying how chemicals mix in fluids and paving the way for advances in medical, industrial, and environmental applications. His research builds on Octave Levenspiel's work and resolves paradoxes in other theories.
A seven-year field experiment found no discernible difference in Oregon slender salamanders on recently harvested tree stands compared to older stands. The study highlights the importance of downed wood in detecting both species.