A new computer model developed by researchers at Oregon State University predicts the optimal vitrification method for preserving 3D tissues and organs at low temperatures. The model, which takes into account tissue size changes, could enable the cryopreservation of brain slices, pancreatic cells, and even whole organs.
A recent study by Oregon State University researchers highlights the importance of considering the needs of socially vulnerable populations in disaster resilience planning. Schools and healthcare facilities play a crucial role in supporting student, teacher, and staff mental health, as well as providing essential services to the commun...
A team of researchers, including Elizabeth Tomasino, will investigate the effects of smoke exposure on grapes and wine production. The project aims to provide critical knowledge to grape growers and winery owners affected by widespread wildfire smoke.
Cancer cells can change their shape and migration techniques to invade different types of tissue, a process that plays a huge role in prognosis. The study found that cells switch between migration programs more often than thought, allowing them to adapt to heterogeneous environments.
Researchers from Oregon State University have found that citizen scientist contributions significantly improve snowpack modeling, particularly in high mountain environments. The study leverages data collected by thousands of citizen scientists through the NASA-funded Community Snow Observations project.
Researchers found fish, reptiles, and mammals made up the jaguar's diet, with aquatic prey providing energy to burn or play. The high density of jaguars was attributed to abundant aquatic subsidies in the region.
A new OSU study reveals that sunscreen containing zinc oxide loses its effectiveness and becomes toxic after just two hours of exposure to ultraviolet radiation. The research used zebrafish to test the toxicity of photodegradation products, finding significant increases in defects in the fish.
A team of OSU researchers, led by Nordica MacCarty, is working on a firebox retrofit that uses turbulent jets of air to improve stove efficiency and reduce fine particle emissions. The project aims to minimize health impacts from wood smoke exposure in low-resource communities.
The study tracks ocean microbes consuming different types of organic carbon produced by phytoplankton species, revealing predictable food source preferences. The findings have implications for understanding marine microbes and photosynthetic algae's impact on global carbon cycling.
Researchers found that wild and hatchery coho salmon demonstrate different genetic markers for negative assortment, a common finding in mating. They are now trying to emulate the natural mating of coho salmon in a hatchery environment using genetic profile information.
Researchers at Oregon State University have made history by describing the first fossilized grass ever discovered in Baltic amber. The findings provide valuable insights into the evolution of plant life during the Eocene epoch.
A new OSU study on African buffalo offers insights into the persistence of highly contagious foot-and-mouth disease pathogens. Researchers found that carrier transmission among certain strains can allow them to persist in populations, highlighting the need for public health interventions to limit transmission and endemicity.
Researchers at OSU have developed a straightforward approach to assessing ecosystem health, which can be applied globally.
Mechanical thinning alone can moderate forest fire behavior, even in the absence of prescribed fires, according to OSU research. The study found that fuels built up after thinning declined dramatically, reducing the risk of severe wildfires.
Researchers found that non-native warmwater fish species like walleye and bass consume more baby salmon than native fish in Oregon's reservoirs. The study used stable isotopes and stomach contents to identify which predators eat the salmon fry, revealing that walleye are the main consumers.
A collaboration led by Oregon State University aims to increase universities' societal impacts and inclusivity. The Promotion and Tenure, Innovation and Entrepreneurship (PTIE) Coalition recommends recognizing innovation and entrepreneurial achievements among university promotion and tenure criteria.
Researchers developed a method to forecast blue whale locations up to three weeks in advance, enabling proactive conservation and management. The tool helps minimize the burden on ocean users while protecting whales.
A new study by Oregon State University finds that xanthohumol improves glucose metabolism in mice only when the gut microbiota is present. The researchers discovered that three specific bacteria, Akkermansia muciniphila, Parabacteroides goldsteinii and Alistipes finegoldii, are responsible for XN's health benefits.
A new study from Oregon State University and the U.S. Department of Agriculture's National Wildlife Research Center found that beavers in the Coast Range of western Oregon exhibit relatively strong genetic differentiation, shaped by watershed boundaries and past relocations. The researchers recommend relocating beavers within watershed...
Researchers found coyotes often scavenge cougar kills but avoid them when not rewarded. Black bears have moderate scavenging rates and avert cougars, while bobcats show no interest in either. The study challenges traditional models of carnivore interactions, suggesting dominance hierarchies are more nuanced.
Robyn Tanguay, a renowned toxicologist, has received an $8 million grant from the National Institute of Environmental Health Sciences. She plans to use this funding to conduct large-scale studies on zebrafish embryos exposed to 10,000 common chemicals, which could lead to significant breakthroughs in predictive toxicology.
Researchers developed scale model structures that can predict storm damage to wood-frame buildings, using LiDAR technology to track damage progression. The study's findings suggest that elevated structures are more resilient to wave loading and surge forces than on-grade models.
A study published in Natural Hazards and Earth System Sciences analyzed tree rings from old-growth Douglas-firs on the Oregon Coast, revealing reduced growth following the 9.0 earthquake and subsequent tsunami in 1700. The findings confirm modeling of the quake's reach and provide insight into the impact of tsunamis on trees.
Collective behavior in schools of herring, herds of wildebeest, and other groups helps maintain ecosystem diversity and stability. The study found an emergent social-ecological feedback that buffers the system against crashing, allowing more consumer species to persist.
Researchers outline critical role of thinning and prescribed burning in adaptive management, as well as Indigenous fire stewardship and restoration. They propose a framework for assessing changes in landscape conditions since fire suppression began.
A recent review from Oregon State University suggests that agricultural pollution is the cause of 48% of water-quality impairment in US surface waters. The study recommends greater buffer zones around bodies of water and more consistent enforcement of water protection regulations to reduce pollution.
A new study from Oregon State University found that climate conditions significantly affect the reproductive success of mature female Antarctic krill. The researchers discovered a relationship between the condition of these females during spawning season and the proportion of juvenile krill in the population the following year.
A 100-million-year-old weevil fossil, Rhamphophorus legalovii, has been identified with a unique 'trunk' that was likely used as a weapon during combat. The species is part of the Nemonychidae family and belongs to the sub-family Cimberidinae, known for their long-nosed weevils.
Scientists warn of unprecedented climate-related disasters and environmental degradation, highlighting the need for drastic reductions in greenhouse gases and transformational system changes. They advocate for a globally implemented carbon price, phase-out of fossil fuels, and strategic climate reserves to safeguard biodiversity.
A new study from Oregon State University found that infants born within 3 kilometers of oil and natural gas drilling facilities in Texas had slightly lower birthweights than those born before drilling began. After accounting for other potential factors, the study found a significant association between living near an active drilling si...
A 17-year study found that removing invasive barred owls arrested the population decline of northern spotted owls. Spotted owl populations stabilized in areas where barred owls were removed, while declining sharply without removals.
Researchers found that roadless forests in the US West burn more frequently and severely than forested areas with roads, yet exhibit increased fire resilience. This is due to environmental factors such as elevation and moisture availability, rather than land use practices.
Researchers have identified four main types of SCOBY microorganisms that contribute to kombucha fermentation, allowing brewers to narrow down variables and produce consistent flavors. The study, which used high-throughput DNA sequencing approaches, provides a comprehensive picture of SCOBY microbial community ecology.
A new study from Oregon State University found that recess quality plays a major role in student behavior and social-emotional development. Schools with high-quality recess measures saw positive outcomes in classroom behavior and socio-emotional markers, including higher scores in resilience and self-control.
Research reveals eastern spadefoot toads spend more time above ground than previously believed, contradicting a century-old misconception. The study used spotlighting to detect large numbers of the endangered species in various habitats.
Researchers found that birds do not develop an unhealthy reliance on human-provided food when fed during winter. The study used radio frequency identification tags and measured feeder visits by black-capped chickadees, finding no increase in dependence on supplemental feed.
Researchers at Oregon State University have identified a new genus and species of fungal parasite in an ancient ant fossil, shedding light on the origins of this complex relationship. The discovery, published in Fungal Biology, reveals that the fungus can manipulate its host ant's behavior to facilitate its own reproduction.
Researchers aim to detect gravitational wave signals with frequencies 11 orders of magnitude below those detected by LIGO. The NANOGrav center will use radio pulsars and telescopes to search for a 'chorus' of signals from super-massive black hole mergers.
A new study predicts a decline in lightning-caused ignitions but an increase in the size of wildfires by mid-century. Human-caused fire ignitions are expected to remain steady, while climate change is expected to worsen social inequalities and lead to more extreme wildfire events.
Research by Oregon State University suggests that compounds xanthohumol and tetrahydroxanthohumol can mitigate diet-induced accumulation of fat in the liver. The compounds act as antagonists for PPARγ, reducing fat storage and inflammation in the liver.
A recent study by Oregon State University researchers found that quality supervisory support and strong relationships with coworkers are crucial for child welfare caseworkers' job satisfaction. The study also highlighted the importance of adequate technology and equipment in managing workload effectively.
A new study from Oregon State University shows that Colombia's peace accord has led to a 40% increase in deforestation of its unique Andes-Amazon rainforest. The research highlights the need for inclusive forest conservation planning and governance in post-conflict areas.
Researchers used two methods to reconstruct ancient Antarctica temperatures, finding that parts were 10 degrees below current temps, while others were only 4-5 degrees cooler. The study improves climate modeling and sheds light on the planet's sensitivity to greenhouse gases.
Volunteers in a Central Oregon bat survey detected 25 Euderma maculatum bats in a 24,000-square-kilometer area, filling gaps in basic information about species abundance and distribution. The study's design suggests its potential for scaling up to larger areas, aiding conservation efforts.
A recent OSU study found that mass emails encouraging female students to pursue economics degrees may have the opposite effect, worsening gender disparities. The study suggests that more personalized and deliberate interventions are needed to promote diversity in the field.
Two invasive beachgrass species introduced to the Pacific Northwest are hybridizing, altering the region's dune-building ecosystem. The new hybrid combines traits from both parent species, with the potential to impact coastline stability and biodiversity.
A recent study revealed a small yet healthy white shark population along the Central California coast, consisting of around 300 individuals. The researchers identified and tracked individual sharks using unique dorsal fin patterns, showing modest growth in the adult population.
Researchers have found that a truncated version of the otoferlin gene, including its transmembrane domain, is essential for proper neurotransmitter release and sensory cell maturation. This discovery brings scientists closer to developing gene therapy treatments for severe congenital hearing loss.
Researchers used fire progression mapping and weather interpolation to build statistical models for the Klamath-Siskiyou region, finding that hotter-than-average fire weather and smoke density influence refugia occurrence. Topographic variability and moderate smoke conditions are crucial for preserving these fire-resistant areas.
A century-long study of bird species on Barro Colorado Island reveals that forest fragmentation leads to significant biodiversity loss, with species shifting towards drier habitats. Researchers found that birds living in wet forests are more likely to disappear from isolated habitat remnants.