Researchers at Oregon State University discovered that ocean bacteria are programmed to produce two sulfur gases, dimethylsulfide and methanethiol, which play important roles in the Earth's atmosphere. These gases, released by SAR11 plankton, have been linked to cloud formation and temperature regulation.
A recent study by Oregon State University researchers found an unprecedented abundance of juvenile sea star offspring along the Oregon coast, but warns that a second wave of the deadly 'sea star wasting disease' could be disastrous. The disease nearly wiped out the population in 2014 and its impact on the ecosystem is still unknown.
Researchers at Oregon State University have created a new technology to induce and control boiling bubble formation. This innovation has the potential to improve the efficiency of steam boilers in large electric generating facilities. The approach uses piezoelectric inkjet printing and zinc oxide nanostructures to precisely control bub...
A new study found that more than 1,000 sperm whales have a mitochondrial DNA profile from a single 'Eve' ancestor tens of thousands of years ago. The females in this ancestral lineage are responsible for shaping the global population structure, showing strong fidelity to local areas.
A recent study found that hydropeaking, or the daily raising and lowering of river flows, has a devastating impact on aquatic insect abundance. The researchers discovered a clear correlation between hydropeaking and the number of insect species present, with certain insects being nearly absent in areas where they should have been present.
Researchers discovered a strong thermal 'lid' trapping moisture and returning it to the surface, where it refreezes. However, this lid is becoming leaky due to global temperature increases, potentially destabilizing the snow surface.
A new study from Oregon State University found that healthy adults who retired one year past age 65 had an 11 percent lower risk of death from all causes, even when taking into account demographic and lifestyle factors. Working a year longer also had a positive impact on the mortality rate for unhealthy retirees.
Researchers from Oregon State University found that coal-tar based sealcoats contain high levels of polycyclic aromatic hydrocarbons (PAHs), which can be toxic to humans and wildlife. Asphalt-based sealcoats, on the other hand, were found to be significantly less toxic.
A study in China found that competitive driving is a widespread phenomenon linked to overcrowded roads and cultural influences. Drivers perceive chaotic traffic as a catalyst for competition, leading to aggressive behavior.
A new study from Oregon State University finds that conservatives' attitudes toward climate change and environmental concerns shift when the issues are framed in terms more closely aligned with their values. The researchers used moral foundations theory to test how shifts in moral framing affect attitudes toward environmental issues.
Researchers found that old-growth forests can reduce maximum spring and summer air temperatures by as much as 2.5 degrees Celsius compared to plantation forests. This cooling effect is due to the dense canopy and complex understory vegetation of old-growth forests, which create microclimates for temperature-sensitive species.
A study at Oregon State University has identified a specific intake level of xanthohumol that significantly improves metabolic syndrome markers and reduces weight gain in laboratory animals. The findings suggest a possible new approach to addressing obesity, high cholesterol and elevated glucose.
Research from Oregon State University shows that toddlers with mobility disabilities spend less time engaging in play and physical activity compared to their peers. Modified ride-on toy cars can help increase interaction with peers and objects, providing essential developmental benefits.
Researchers at Oregon State University have developed an approach to optimizing neighborhood solar energy production, which can increase annual electricity output by 4.6% and reduce volatility in electrical output by 4.3%. The method allows homeowners to share expenses and benefits among cooperating neighbors.
A new analysis suggests that malaria evolved in insects over 100 million years ago, with the first vertebrate hosts being reptiles and later dinosaurs. Understanding this ancient history may hold clues to interrupting malaria transmission through its most common vector, the Anopheles mosquito.
A new study analyzed ancient bison and mammoth tissues to understand the shift of grassland species. The research found that increasing precipitation during the growing season was the single most important factor in the spread of C4 grasses.
A recent study found that US adults are struggling to adopt healthy lifestyle behaviors, with only 2.7% meeting the criteria for a 'healthy lifestyle' and a low risk of cardiovascular disease. The study measured four key behaviors: good diet, moderate exercise, recommended body fat percentage, and non-smoking habits.
A recent study published in Ecological Engineering suggests that restoring wetlands in the Midwest can reduce peak river flows during floods by up to 17.5 percent. This approach could provide a natural and ecological option for flood management, serving as an additional tool for mitigating the impact of climate change.
A new study published in Proceedings of the National Academy of Sciences confirmed that the ocean played a significant role in the rise of atmospheric carbon dioxide during the last deglaciation. The researchers found that during this period, there were rapid releases of carbon from land sources such as plants and soils, contributing t...
A new study suggests that US antitrust laws may be too restrictive for companies to collaborate on sustainable and socially-responsible business practices. This could limit the development of innovative solutions to address climate change and natural resource limitations, ultimately harming consumers.
Researchers deployed a hydrophone to record ambient noise from the ocean floor at 36,000 feet in the Challenger Deep. The recordings revealed a diverse range of natural and human-made sounds, including earthquakes, whale calls, and ship traffic.
The study found that many types of disability are underrepresented in psychology classes, including chronic health and physical disabilities. To address this, researchers recommend reworking course content to include more diversity and examples of different disabilities.
A new study finds that steelhead trout hatchery fish differ from wild fish at the DNA level after one generation of culture. The research identified over 700 genes with changed activity levels, showcasing substantial and rapid genetic changes.
Researchers uncover fossil flowers from the genus Strychnos, a family of plants that produced poisonous strychnine and curare. These ancient plants are found to have evolved toxic alkaloids for defense against herbivores.
A study found that viral infections, including a herpes-like virus, contributed to coral bleaching events, particularly under high temperatures and environmental stresses. The research suggests that viruses may play an important role in coral disease, especially when combined with other stressors.
The analysis highlights the importance of considering long-term impacts of climate change, which can last tens of thousands of years. Reducing emissions slightly or significantly is not sufficient, with the target being zero or negative carbon emissions as soon as possible.
A new study suggests that the American pika may survive and even thrive in some western US National Park Service areas due to cold boulder fields and connectivity among habitats. However, other parks face increased risk of extinction due to warming temperatures and loss of suitable habitat.
Researchers at Oregon State University have developed a therapy that halts the progression of ALS in mice for nearly two years, allowing them to approach their normal lifespan. The treatment uses copper-ATSM, which delivers copper specifically to cells with damaged mitochondria and has low toxicity.
A recent study found that medical provider training, new clinic policies, and tapering opioid use can significantly reduce the level of opioid medication used by patients. However, women had less success with the tapering approach. The research also highlighted the need for close collaboration between doctors, pharmacists, and patients...
A new study published in PLOS ONE found that while a healthier diet can aid weight loss and improve metabolism, it may not fully reverse liver damage caused by the Western diet. Diets high in sugar significantly slow liver recovery, even if overall calorie intake is reduced.
A recent study on the 2015 Nepal earthquake highlights the potential risks of landslides in the Pacific Northwest. The research team estimated tens of thousands of landslides, causing widespread damage and loss of life.
A study of popular commercial exercise DVDs found that they often feature unrealistic body images and demotivating language, which can lead to reduced motivation and increased risk of psychological harm. The researchers recommend consumers be aware of these potential pitfalls when selecting exercise videos.
A new study from Oregon State University found that Dungeness crab fishermen experience a high rate of non-fatal injuries, with the majority occurring during vessel disasters. The researchers also discovered that many of these injuries go unreported, highlighting the need for improved safety measures and reporting systems in the industry.
Researchers at Oregon State University have made promising findings about the use of bioactive glass in composite tooth fillings, showing a significant reduction in bacterial penetration. The study suggests that bioactive glass could help slow down secondary tooth decay and provide minerals to replace those lost due to tooth decay.
Researchers at Oregon State University have developed a three-drug delivery system that targets cancer cells in the lymph nodes, reducing toxicity and resistance. The technology has shown success in laboratory animals and holds potential for treating various types of cancer that spread through the lymphatic system.
Researchers at Oregon State University have discovered a fundamental flaw in the physics of photonic sintering, leading to improved product quality and process efficiency. The new understanding allows for high-quality products to be created at much lower temperatures, twice as fast and with 10 times more energy efficiency.
Researchers at Oregon State University have developed a new method for vitrification that minimizes cell damage during the freezing process. This approach has shown significant improvement in healthy cell survival rates, paving the way for wider use of extreme cold preservation for tissues and organs.
Researchers measure mountain range material flow and find glacial erosion accelerates faster than tectonics can rebuild mountains. Climate fluctuations play a pivotal role in shaping Earth's landforms, with erosion rates outpacing tectonic inputs by up to 80%.
A new study finds a link between abrupt ocean warming and low-oxygen conditions that led to vast marine dead zones in the North Pacific. The researchers discovered a clear connection between two prehistoric intervals of abrupt ocean warming that ended the last ice age, resulting in an increase in diatom production and subsequent hypoxia.
A new study from Oregon State University researcher Jonathan Garcia finds that safe spaces serve as surrogate homes, creating an environment with social support and reducing vulnerabilities like exposure to violence and lack of employment opportunities. The spaces help men feel secure, increasing their openness to HIV testing and treat...
A new study by Oregon State University reveals that rural residents aged 85 or older have higher levels of chronic disease, take more medications, and die earlier than their urban counterparts. The research highlights the challenges faced by older populations in rural areas due to limited access to healthcare services.
A new study published in Annals of Behavioral Medicine suggests that behavioral interventions can lead to significant improvements in cardiovascular health. The research indicates that small behavioral changes can have a substantial impact on physical health outcomes.
Engineers at Oregon State University have developed a new approach for storing concentrated solar thermal energy, enabling more efficient and cost-effective use of this technology. The innovation uses thermochemical storage to hold heat, drive turbines, and reheat for continuous cycles.
A recent study suggests that obese individuals with metabolic syndrome may be chronically deficient in vitamin E, which is crucial for combating oxidative stress and associated diseases like heart disease and Alzheimer's. Experts recommend a balanced diet with daily multivitamins and healthy fats to mitigate this deficiency.
The new approach uses a single chemical compound that makes cancer cells glow when exposed to near-infrared light, allowing for more effective removal of tumors. In laboratory tests, tumors were completely eradicated without side effects, and the treatment showed promise in targeting specific cancers.
Researchers at Oregon State University have developed a 'spring-mass' walking system that combines passive dynamics with computer control, allowing robots to blindly react to rough terrain and maintain balance. The technology has the potential to enhance legged robots and enable new roles in industries such as manufacturing and firefig...
A new analysis from Oregon State University reveals that students entering kindergarten with a strong grasp of academic language literacy are more likely to become proficient English speakers. Research suggests that building literacy skills prior to kindergarten can set students on a path to success.
Researchers at Oregon State University have successfully used gene therapy to aid weight loss in rats without causing significant bone loss. The study, published in the Journal of Endocrinology, found that delivering leptin directly to the brain via gene therapy reduced abdominal fat and preserved bone density.
Biochemists at Oregon State University have made a fundamental discovery about protein structure that sheds light on how proteins fold and change shape. The findings reveal the first direct views of specific details of one aspect of protein folding in a way that had not been considered possible.
Despite recent advancements, only 3.5% of the ocean has protection, compared to 15% of terrestrial areas, highlighting a need for accelerated action. Seven key findings from researchers suggest that full protection, networks, and smart planning can enhance biodiversity and economic benefits.