Researchers identify key features of a gene mutation responsible for 15-20% of melanomas, establishing a link between the frequency of specific NRAS mutations and spontaneous melanoma formation. The study could help pinpoint early events required for melanoma formation and develop targeted treatments.
Research shows that default options on carbon offsetting websites can lead to faster CO2 compensation, even at higher costs. The study found that as costs increase, the effectiveness of these defaults decreases. This suggests that people are price-sensitive when it comes to high-cost defaults.
Studies by UC Davis MIND Institute found predictive protein patterns in expecting mothers' blood and links between maternal autoantibodies and higher autistic traits. MAR ASD patterns were associated with autism before birth, with certain patterns predicting autism in previously diagnosed children.
Researchers created a wearable sensor that can measure biomarkers and substances using Raman spectroscopy. The sensor is robust and sensitive, with potential applications in glucose monitoring and virus detection.
Researchers at the University of Pittsburgh have developed self-powered smart implants that can monitor spinal fusion healing in real-time. The implants use a new class of multifunctional mechanical metamaterials to record pressure and stresses, generating their own power and providing crucial information about the healing process.
A new study predicts a temperature-linked decrease in the production of essential omega-3 fatty acids, which are crucial for fish and human consumption. The researchers analyzed planktonic lipids in the global ocean, finding a significant decline in eicosapentaenoic acid (EPA) under worst-case climate scenarios.
Scientists have created a membrane made from a waste by-product of vegetable oil manufacturing that can filter out heavy metals from contaminated water. The membrane uses proteins derived from peanut or sunflower oil production to attract and trap heavy metal ions, purifying water to international drinking standards.
Researchers developed a framework to investigate the bidirectional relationship between masking and disease. They found that without proper enforcement of masking, mass vaccination may not be enough to reduce epidemic size.
The team at Arecibo Observatory successfully captured data on the mysterious asteroid 2019 OK, revealing it was a fast-rotating C-type or S-type asteroid with a diameter of .04 to .08 miles. The findings provide insights into asteroid composition and rotation rates, which can help inform deflection techniques to protect the planet.
A new study found a significant increase in unprotected sex, drinking, smoking, and cannabis use among rejected minorities. Researchers discovered that social rejection is associated with a 9.1% rise in tobacco consumption and a 12.5% increase in cannabis use.
A new cross-disciplinary paper from Edith Cowan University suggests that tourism can provide real health benefits for those with mental health issues or conditions. Lead researcher Dr. Jun Wen found various aspects of going on holiday, such as social meals and physical activity, could have a positive impact on dementia patients.
Researchers at Karolinska Institutet have improved the ability of a protein to repair oxidative DNA damage, creating a new drug development concept. The technique can lead to improved treatments for diseases involving oxidative stress.
Researchers have developed a new method to assess the three-dimensional structure of the human genome, revealing that groups of simultaneously interacting regulatory elements may affect gene expression. The study found that cooperative groupings of DNA elements occurred around genes associated with cell identity.
Scientists discovered a new species of giant filamentous bacterium, Thiomargarita magnifica, with DNA clustered within membrane-bound compartments. This unique organism challenges traditional understanding of bacterial morphology and genomic complexity.
University of Missouri researchers develop wearable smart bioelectronic devices, including a 'smart' face mask that can monitor physiological status and detect respiratory problems. The masks also use laser-assisted fabrication to provide breathable soft electronics for better real-time health monitoring.
A first-of-its-kind study from the University of Pennsylvania School of Nursing investigated the use of novel graduate-level sleep education curriculum for primary care nurse practitioners. The program positively impacted a range of learning outcomes, including improved recognition and evaluation of sleep disturbances and disorders.
Global river sediment flux is changing due to human activities like land use change, dam building, and climate change. Sediment flux decreases in the northern hemisphere but increases in the southern hemisphere, with SSC on average rising by 41% since 1980.
A new Northwestern Medicine study found that many Joint Commission rules for hospitals and nursing homes are not supported by evidence, despite being backed by accreditation and funding. The study suggests that these unproven rules can waste money and resources, diverting attention from more important patient care initiatives.
Researchers developed a smartphone app that harnesses weather forecasting data to provide individuals with a granular understanding of their COVID-19 risk. The app would blend various types of data, including surveillance testing and wearable sensor data, to forecast the spread of disease across a network of human contacts.
A major new research project launched in Leicester aims to provide solutions to the NHS staff shortage crisis by helping veterans transition into civilian healthcare careers. The project, funded by Health Education England, will include a survey of existing Allied Health professionals with a military background.
Scientists have discovered a way to optimize thermoelectric properties in one material by exploiting the Anderson transition, where electrons move freely, enabling efficient energy conversion. This breakthrough could lead to improved performance in thermoelectric devices and applications, such as power generation and waste heat recovery.
Researchers discovered that midgestation leptin surge in preeclampsia leads to endothelial dysfunction, blood vessel constriction, and restricted fetal growth. This finding highlights the crucial role of leptin in pregnancy and its potential consequences on maternal and infant cardiovascular health.
A new study published in Biology Letters found that climate change is negatively impacting bumble bees, with six species decreasing in population and 22 increasing, while the remaining 18 remained stable. Temperature changes were found to have a primary negative impact on bumble bee populations.
Researchers found that college towns experienced lower COVID-19 case rates when classes were held online or accompanied by regular on-campus testing. This suggests that implementing regular testing could help mitigate future community infections in these settings.
Researchers have discovered a prominent network of silencing interneurons in the human cortex, which could be linked to enhanced working memory and reasoning abilities. This unique network relies on abundant connections between inhibitory interneurons and is distinct from those found in mice.
Researchers found a giant bacterium, Thiomargarita magnifica, that can be seen without a microscope and has a complex membrane organization. The discovery suggests that large and more complex bacteria may be hiding in plain sight.
Researchers used CT and MRI perfusion techniques to analyze 19 patients with successful free flap reconstruction and five with wound failure. The study found that both methods showed significant differences between the two patient groups. Early postoperative scans could help surgeons intervene earlier, potentially reducing hospital stays.
Researchers at Beth Israel Deaconess Medical Center found that newer Omicron subvariants BA.4 and BA.5 escape neutralizing antibodies induced by both vaccination and previous infection. These variants are now responsible for over 21% of new cases in the US, highlighting a shift in the COVID-19 landscape.
Researchers at Thomas Jefferson University have developed a new Listeria-based booster that improves the protection of vaccines against recurring colon cancer. The combination of viral and bacterial vaccine approaches shows safe and far more effective results than either approach alone.
Research at Kyoto University found that estradiol suppresses severe skin inflammation in females compared to males, revealing its therapeutic potential. The hormone regulates immune cells and reduces IL-17A and IL-1β cytokines production.
Lithium niobate photonics has developed rapidly, enabling compact devices with high performance. Thin film lithium niobate (TFLN) structures have shown significant improvements in refractive index contrast, paving the way for more integrated photonic devices.
A recent study published in Environment International found that young adults exposed to higher levels of ambient and household air pollution had poorer lung function. Household air pollution from unvented biomass stoves was particularly detrimental, causing a significant decrease in lung capacity.
A team of researchers from Kyushu University has developed an olfactory sensor capable of identifying individuals by analyzing the compounds in their breath. The system, combined with machine learning, achieved an average accuracy of over 97% in authenticating up to 20 individuals.
A new study by Ohio State University researcher Michael Betz found that fighting in the NHL does not reduce violent penalties, but rather increases them. Fights lead to more penalties, not less, contradicting league officials' arguments for keeping fighting in the game.
Asteroseismology helps determine mass, age, and features of stars in globular clusters, such as M4. A sample of 37 stars was analyzed, with most being red giants and others horizontal branch stars. The study provides an asteroseismic characterization of the stellar populations, shedding light on their origins and chemical characteristics.
A study published in Neurology found that acupuncture can reduce the average number of headache days per month for those struggling with chronic tension-type headaches. The treatment resulted in a significant reduction in headache frequency, with participants experiencing a decrease from 20 to 7 days per month.
King Abdullah University of Science & Technology (KAUST) researchers have created a new membrane material that separates nitrogen from methane based on their shape difference. This approach reduces purification costs for natural gas by up to 73% compared to existing methods, offering an energy-efficient solution.
Researchers explored agri-food and environmental implications of Shanghai's pesticide use reduction policy, finding that imposing the policy at district level reduced crop acreage but alleviated pollution in water resources. The study suggests regional-level implementation can improve outcomes while maintaining food security.
A new AI system uses artificial neural networks to recognize objects more accurately and stably, despite changing visual inputs. The system mimics human eye movements to improve machine vision capabilities, reducing errors in self-driving cars and other applications.
Researchers from Osaka University have developed a system to coat nematodes with hydrogel sheaths that can carry functional cargo. The study found that the sheaths protect the worms from UV light and hydrogen peroxide while allowing them to deliver anti-cancer agents to kill cancer cells in vitro.
Researchers Francesca Scala and Michael Orsini analyze Canadian policy texts highlighting the negative impacts of older motherhood on women who give birth later in life. The study reveals ageism, ableism, and a focus on biomedical risks in current policy discourse.
A recent study at Tokyo Institute of Technology reveals that dopamine regulates insulin secretion through a complex of receptors, specifically D1 and D2. The discovery offers new insights into the mechanism behind this regulation and has potential therapeutic targets for preventing, treating, and managing diabetes.
Researchers developed a new imaging technique called PICASSO that allows for the use of more than 15 colors to image and parse overlapping proteins. This approach, which employs artificial intelligence, enables accurate information unmixing without reference spectra measurements, making it suitable for complex specimens like the brain.
Researchers at the University of Bonn present a mobile sensor system called forceX to measure insect bite forces, allowing them to understand how these forces evolved. The system achieves high accuracy, with a deviation of only 2.2 percent between measurements.
A retrospective study found over 40,000 Twitter users used pandemic misinformation hashtags in 220,000 tweets. By January 2021, a fifth of these accounts were suspended by Twitter.
A new study published in ACS' Journal of Agricultural and Food Chemistry found that plant-based meat substitutes contain proteins that are not as easily absorbed by human cells. The researchers used a model meat alternative made from soy and wheat gluten, which was found to have lower peptide uptake than chicken meat.
A team of scientists used the flickering light of gas around a black hole to construct an accurate model of our galaxy's central black hole. They found that gas is directly infalling from large distances, rather than being siphoned off over time.
Researchers found that patients who felt younger at hospital admission showed better functional independence at discharge. This effect was seen in both those rehabilitated from osteoporotic fractures and strokes. A younger subjective age is associated with improved rehabilitation outcomes, stronger than chronological age or physical mu...
Researchers discovered 40,000 biosynthetic gene clusters in ocean microorganisms, including a new species with giant genome size. These clusters may hold key to new natural products with antibiotic properties. Collaboration between ETH Zurich and Jörn Piel's group validated the structure and function of two promising molecules.
The University of Huddersfield is leading a €1.5 million global research project to understand the impact of platform-driven change on public service media. The project will analyze data from 130 interviews, programs, and policy documents across six countries to deliver recommendations for securing public value.
Researchers at NIST developed LANTERN, a new statistical tool that can predict protein function while providing interpretable explanations. The tool has shown promise in predicting genetic edits for COVID-19, E. coli, and GFP proteins, achieving high predictive accuracy.
A new study found that while timely heart attack treatment has improved over time, disparities persist among female patients and patients from underrepresented racial groups. The study analyzed data from over 450,000 California hospital records between 2005 and 2015.
The Global Organization for EPA and DHA Omega-3s (GOED) has introduced an interactive tool to catalog all human studies on EPA and DHA omega-3s. The Clinical Study Database (CSD) provides a comprehensive searchable database with over 45,000 studies, allowing users to filter by outcome, population demographics, study size or dosage.
The study found that children diagnosed with COVID-19 in all age groups were more likely to experience at least one symptom for two months or longer than the control group. Most common symptoms included mood swings, fatigue, and trouble remembering.
Researchers found that board gender diversity is positively associated with firms' social commitment to human rights, product responsibility, and community engagement. Having female directors can indicate a company's commitment to creating a positive social impact.
Scientists at Max Born Institute create novel method to probe magnetic thin film systems, identifying heat injection from platinum layer as cause of magnetization changes. The approach allows femtosecond temporal and nanometer spatial resolution, paving way for studying ultrafast magnetism and device-relevant geometries.
Researchers are developing a health scorecard to predict dementia risk using brain scans, genetics, and biomarkers. The study will analyze diverse populations between ages 65-90, providing insights into contributing factors like diabetes or hypertension that can be addressed to modify the risk.
Researchers analyzed 96 fired clay fragments across 11 islands to reconstruct ancient trade routes in the Caribbean. The study found that the cultural hub was centered on the northwest coast of Hispaniola, challenging previous assumptions about the region's historical significance.
A global study found that half of a tree species' distribution is in unprotected landscapes, with 13.6% having no protection at all. The researchers propose protecting 17% of land areas to safeguard tree diversity, covering 66-83% of their habitats.
A Southwest Research Institute-led team used the Hubble Space Telescope to create near-global UV maps of Europa, revealing concentrations of sulfur dioxide on the moon's trailing side. The results provide insights into the composition of Europa's subsurface ocean and its potential for life.