Researchers at Oregon State University discovered that Mycobacterium avium uses voltage-dependent anion channels to export effector proteins, which are essential for its survival. By disrupting this process, the distribution channels of the organism could be targeted to halt its progression.
A study from Oregon State University found that people who experience stigma are more likely to self-identify as disabled and develop pride in their disability. The researchers also discovered that severe impairments lead to greater stigma, which can increase the likelihood of self-identification. Developing disability pride is associa...
The study found a 'pH minimum zone' 10 times more acidic than surface waters, posing risks to marine species like oysters and crabs. Oyster decline may hinder the bay's ability to deal with acidity.
A new paradigm for microbiome research suggests that each person's microbiome responds differently to stress, rather than following a predictable pattern. This concept, called the Anna Karenina principle, has key implications for antibiotic therapy, chronic disease management and other medical approaches.
Kodiak bears are abandoning their traditional diet of sockeye salmon due to climate change, shifting to early-arriving red elderberries. This 'prey switch' has significant implications for the island's ecosystem, potentially affecting birds that rely on salmon and altering bear demographics.
A new study suggests that the last ice age transition to a warmer climate did not include massive methane flux from marine sediments or tundra. Instead, rising levels of atmospheric methane were likely from tropical wetlands, according to researchers at Oregon State University.
New research at Oregon State University found that bacteria prioritize their own fitness when nutrients are limited, but not when iron, phosphorus, and sulfur are abundant. This study provides insights into the evolution of cooperation in microbes and has implications for understanding natural populations.
A new study sheds light on the largely understudied area of vertebrate scavenging ecology. Researchers found that vertebrate communities are efficient at locating varying sized carcasses, but not as efficiently in warmer months when invertebrates and microbes are more active.
A study by Oregon State University found that gun owners are more likely to engage in gun safety behaviors when given culturally tailored suicide prevention messages. The research suggests that messaging should respect the values and rights of gun owners, rather than using language that may inadvertently promote anti-firearm bias. Cult...
A new study found that Oregon's CCO model significantly improves the timeliness of prenatal care for pregnant women on Medicaid. The study reveals that more women began prenatal care in the first trimester, particularly among white and Asian women and those in urban areas.
Zebrafish deficient in vitamin E have impaired behavioral development and increased mortality rates, suggesting a link to human neurological health. Dietary supplementation with vitamin E later in life does not fully resolve these issues.
Researchers at Oregon State University found nearly half of dogs with osteosarcoma had elevated total serum cholesterol levels, leading to longer survival times. Dogs with high cholesterol had a median survival time of 455 days, compared to 345 days for those with normal cholesterol.
Researchers at Oregon State University identified a genetic marker linked to Williams-Beuren syndrome, a disorder characterized by hypersocial behavior. The study found domesticated dogs exhibit an exaggerated motivation to seek social contact compared to wolves, leading to prolonged proximity and gazing at humans.
Researchers at Oregon State University have developed a framework that enables autonomous underwater vehicles to navigate strong currents with greater energy efficiency. This improvement allows AUVs to gather data for longer periods, revolutionizing oceanography research.
A new global analysis shows that species most at risk live in areas just beginning to see the impacts of human activities. Intact forest landscapes deserve higher priority for conservation dollars than heavily impacted areas, according to researchers.
Researchers found variants of the FOXO3 gene play a role in aging into the early to mid-90s but do not affect exceptional longevity beyond that. Centenarians appear to benefit from combinations of longevity-enabling genes that protect against aging and age-related diseases.
A new analysis identifies areas around the world most at-risk for hydro-political strife due to planned dams on rivers flowing through multiple nations. The Nile River in Africa is one of the more contentious areas, with Ethiopia's dam construction diverting water from countries downstream.
A study found that gun violence prevention groups promote a balance between individual rights and responsibilities, advocating for universal background checks, restrictive firearms policies, and cultural changes. These efforts have led to policy changes, company bans on open carrying, and increased public support.
A new study from Oregon State University reveals that socioeconomic status and institutional revenue are significant predictors of college graduation rates. The research highlights the need for targeted support services and resources to help underserved populations succeed.
Two new species of fish, Leporinus enyae and Leporinus villasboasorum, have been named by scientists from the Orinoco River drainage after Irish singer Enya. The discoveries highlight the region's biodiversity and the importance of preserving unique lineages.
Researchers at Oregon State University have discovered that diatoms, previously thought to be asexual, reproduce sexually using ammonium as an inducer. The findings may aid in the evolution of sexual behavior and offer promising biotechnological applications.
Researchers at Oregon State University have developed a method to analyze sediment and animal life on the ocean floor, reducing the need for time-intensive identification work. The study found relationships between sediment characteristics and marine animal life consistent across eight sites off the Pacific Northwest coast.
Scientists have identified patterns in the Earth's magnetic field that evolve on a 1,000-year timescale, allowing for finer resolution of past changes. This discovery enables researchers to study the planet's history with greater precision using a 'geomagnetic fingerprint'.
A study by Oregon State University scientists reveals a perfect combination of tides and wind responsible for the krill hotspot. Krill aggregations are delivered close to shore by tidal currents and winds, benefiting Adélie penguin breeding colonies. This natural phenomenon supports incredible biodiversity in the Antarctic region.
A new study by Oregon State University researchers found that American bullfrog embryos can learn about predators while still in the egg, developing faster and hiding more when exposed to predator signals. This allows them to avoid becoming vulnerable prey, making it harder to control their spread.
Researchers at Oregon State University have identified a new therapy target for gonorrhea, an enzyme crucial for bacterial respiration in biofilms. A peptide that inhibits this enzyme's activity shows promise in killing the bacteria without promoting resistance.
Heterostructural alloys combine materials with different structures to control behavior, providing an additional degree of control. The study focuses on semiconductor applications, creating metastable phases that can be used in solar cells and other devices.
Researchers at Oregon State University have developed a new computational method to predict metal reactions with water, enabling faster and more accurate predictions of corrosion. The method combines two techniques and can be applied to various applications, including bridge design and aircraft engine development.
Researchers analyzed zircon crystals in Taupo Volcanic Zone magma to determine its temperature history, finding a 'cool' period followed by rapid heating. The study's findings may help scientists recognize volcanoes on the verge of an eruption.
A new study found that college students in Oregon are using more marijuana following the state's legalization of recreational use. The study also revealed a link between heavy alcohol use and increased marijuana consumption among young adults.
Researchers analyzed tissue contraction to determine surgical margins for feline tumors, finding that current guidelines are often inadequate. The study suggests that more precise preoperative planning can lead to better outcomes and reduced morbidity for affected cats.
A $1.875 million EDGE program award will help Virginia Weis study the microscale mechanisms behind coral-algal symbiosis, a key component of coral reef ecosystems threatened by environmental stress and climate change. The project aims to develop new genomic tools and techniques for understanding coral health and stress.
New research from Oregon State University found that the odds of a child enrolling in eligible services are significantly higher when the lead agency is health-focused. The study suggests that primary care physicians and health agencies play an important role in identifying children who could benefit from early intervention services.
A global study suggests that highly protected marine reserves can slow down the rate of climate change and protect marine ecosystems. These areas can provide critical resilience benefits to rapid climate change, including reducing ocean acidification and supporting productive fisheries.
Researchers aim to develop a system that can explain AI decisions to humans, making autonomous vehicles and robots more trustworthy. The project will utilize real-time strategy games like StarCraft to train AI players that can provide natural language explanations.
A study published in Journal of Palliative Medicine suggests that patients with life-limiting illnesses may not feel abandoned if their doctor wants to discontinue statin medications. Most patients reported benefits from stopping statins, including improved quality of life and reduced medication costs.
A three-year survey found highly acidic water throughout the California Current System, with "hotspots" of pH measurements as low as any oceanic surface waters in the world. Researchers identified refuges of more moderate pH environments that could be used to manage ecosystems and mitigate the effects of acidification.
Social emotional learning interventions show promise in early childhood, with training for teachers, embedded instruction, and family engagement being key factors. Longer-term studies are needed to understand long-term effects on academic success and social outcomes.
Researchers found that TB bacteria alter their metabolism to evade antimicrobials, but new drugs targeting these 'escape pathways' could lead to shorter treatments. This approach aims to improve compliance and reduce the emergence of drug-resistant germs.
Research published in Science journal found that sediment warming contributed to the severity of the 2004 Sumatra earthquake and tsunami, killing over 250,000 people. The study suggests a similar mechanism could be at play in other subduction zones worldwide.
Researchers at Oregon State University developed two new modified toy car designs to encourage children with disabilities to engage in physical and social activities. The sit-to-stand car promotes standing up to activate the switch, while the Throw Baby Throw car uses a pitching machine to facilitate throwing skills.
A new study reveals that a specific type of deep-sea bacteria, SAR202, plays a crucial role in breaking down 'recalcitrant' forms of dissolved organic matter (DOM) in the ocean. This process helps to sequester massive amounts of carbon, which can persist for thousands of years.
A new study has found that supervolcanoes like Toba experience ongoing eruptions for tens of thousands of years after a massive eruption. Researchers linked recent Mt. Sinabung eruptions to the last supervolcano eruption 74,000 years ago at Toba.
A new study links the loss of Central American tropical forests to cocaine trafficking, with an estimated 30-60% of forest losses occurring within protected areas. Researchers estimate that cocaine trafficking may account for up to 30% of total forest loss in Honduras, Guatemala, and Nicaragua over the past decade.
Researchers used time-lapse photography to study interactions between predatory fishes, urchins, and algae in the Galapagos Marine Reserve. The findings show that triggerfish control pencil urchin abundance, affecting algae consumption, while green urchins are not preyed upon by fish.
Researchers from Oregon State University found that a family dog can improve physical activity, motor skills, and quality of life for children with disabilities. The study involved an eight-week intervention program where the child and dog participated in supervised physical activities and home exercises.
A newly published study documents an orchid fossil trapped in Baltic amber, shedding light on the family's evolutionary history. The discovery, published in Botanical Journal of the Linnean Society, pushes the record for oldest orchid fossil to over 45 million years.
A new system aims to protect bald eagles from wind turbine collisions by detecting approaching birds and triggering deterrents. The technology, developed at Oregon State University, uses a camera-mounted system to identify eagles in flight and deploy colorful human-like figures to scare them away.
A study by Oregon State University researchers found that households cooking at home three times a week scored an average of 67 on the Healthy Eating Index, compared to 74 for those cooking six times a week. This suggests that eating home-cooked dinners is associated with better diet quality and lower calorie intake.
Research at Oregon State University found that mechanisms for engaging nature significantly contribute to overall well-being, including trust in governance, access to wild resources, and outdoor recreation. The study of over 4,400 respondents demonstrated a positive correlation between these factors and life satisfaction.