A first-of-its-kind data synthesis examines indigenous displacement and land dispossession in the US, shedding light on historical context and future solutions. The analysis, published in Science magazine, highlights the need for more inclusive perspectives to address ongoing critical issues affecting Native American communities.
A new study questions the existence of 'optimism bias,' suggesting that people's positive outlooks are not necessarily irrational. Researchers used a neutral approach to test the theory, finding an optimistic pattern despite neutral examples, casting doubt on previous research methods.
Researchers at the University of Groningen have successfully trapped molecules of strontium fluoride, setting a new record for molecular trapping. This achievement is significant because it allows scientists to investigate the fundamental laws of the universe, including the asymmetry between matter and anti-matter.
A Curtin University study has found a simple and affordable way to test which chemicals are best used to store and supply energy, solving the puzzle of energy storage and supply. The breakthrough method can be performed in a basic lab with minimal equipment, producing full charges that last for at least four days.
A recent study published by the University of Ottawa found that over 1 in 20 Canadian children do not eat lunch on school days, with older kids and those from food-insecure households being the most affected. The study also reveals that children living in food-insecure households are twice as likely to miss lunch compared to their peers.
Researchers recreated superionic ice using advanced tools and found a new phase of matter. The ice has unique properties that make it less dense but darker, and its behavior affects planetary magnetic fields.
A new study by Georgia Institute of Technology researchers found that automation and AI may have a uniformly positive impact on worker well-being, but only partially. The results show that workers facing automation risk experience less stress but worse health and minimal job satisfaction. Notably, high-risk occupations like receptionis...
A new study published in the New England Journal of Medicine found that a psoriasis medicine worsened symptoms in patients with severe asthma. The trial tested risankizumab, an injectable treatment for psoriasis, and showed it did not improve asthma symptoms, but rather made them worse.
Jupiter's banded pattern extends deep beneath the clouds, and the appearance of its belts and zones inverts near the base of the water clouds. The planet's microwave emissions reveal a transition zone between five and 10 bars, where the zones become bright and the belts dark.
A new smartphone-based platform detects biomarkers for lung cancer and ketosis/diabetes using fluorescent nanoprobes. The platform provides early warning and visual detection of biomarkers in exhaled breath or blood, offering a convenient and potential method for preliminary monitoring and clinical diagnosis.
A study of over 500,000 COVID-19 patients found those with cancer who received anticancer treatment before diagnosis were at higher risk of intensive care unit admission and hospitalization. Patients without recent cancer treatment had similar or better outcomes than those without cancer.
A review and meta-analysis of 32 studies involving 4,900 participants found that SARS-CoV-2 vaccination response was lower in patients with end-stage kidney disease receiving dialysis. Diabetes may be a risk factor for nonresponse to vaccination.
Researchers studied ozone depletion's impact on iodine concentrations in Antarctic ice cores, revealing a sharp reduction from 1975 to 2012. The decrease can be attributed to stratospheric ozone concentration loss, leading to increased UV radiation and altered geochemical cycles.
Researchers at the University of Alabama at Birmingham have developed a method to identify non-responding tumors using hypoxia imaging, which shows promise for improving response rates. Investigational new drug evofosfamide was found beneficial in treating hypoxic tumors with immunotherapy.
A team of researchers at the University of Konstanz has developed a new method for producing polyethylene with added polar groups, which enhances its degradability while maintaining its durability. The new plastic exhibits slow chain degradation in simulated sunlight, unlike conventional polyethylenes.
A Washington State University study found that low- and middle-income parents increased their spending on education, clothing, recreation, and electronics for their children after receiving lump sum payments. In contrast, high-income parents showed no significant increase in child-related expenditures.
A study published in Nature Communications identifies a specific form of autism caused by an excessive number of synapses in the cerebral cortex, potentially guiding the development of future treatments. The research found that inhibiting mTOR protein activity can restore synaptic function and connectivity.
Academics developed an agent-based model to simulate COVID-19 spread in Cox's Bazar refugee settlement, finding mask-wearing highly effective in slowing the spread. The study suggests that handling positive cases in isolation has little impact compared to home isolation for individuals with mild symptoms.
Researchers from Tokyo Medical and Dental University have developed a non-invasive imaging technique using blue light to identify areas affected by diabetic retinopathy. The study found that blue images obtained through multicolor widefield scanning laser ophthalmoscopy (SLO) can reveal hyporeflective areas indicative of damage associa...
A new visual analytics tool, Sibyl, was developed to help child welfare specialists understand machine learning predictions. The tool uses bar graphs to show how specific factors of a case contribute to the predicted risk that a child will be removed from their home within two years.
Recent studies have shed light on the activation of pattern recognition receptors during infection with obligate intracellular bacteria. The authors summarize the clinical features of these infections and discuss recent advances in host recognition, highlighting knowledge gaps in understanding innate immunity.
Researchers tracked black-tailed deer before, during, and after the Mendocino Complex Fire, finding that all 18 deer survived. Despite burned areas with no vegetation, most deer returned home within hours, potentially due to their loyalty to habitat. However, some deer's body condition declined as they expanded their range.
A new study published in Applied Ergonomics found that the cognitive demands of wearing a low-back exoskeleton can hinder its mechanical advantages, offsetting benefits in reducing spine loading. The researchers used ambulatory brain imaging and connectivity analysis to demonstrate how increased cognitive response to tasks can cancel o...
A new Simon Fraser University study found that reducing vessel activity is crucial for the survival of endangered West Coast southern resident killer whales. The research suggests that these whales spend most of their time foraging in the absence of ships and boats to meet their daily energy needs.
A genetic signature has been discovered that can identify drivers of poor outcomes in advanced estrogen-receptor positive (ER+) breast cancer. The signature detects the presence of mutations and translocations in the ER gene that confer tumor independence from estrogen, making it resistant to current therapies.
The study finds that universal access to clean cooking services might not be achieved by 2050, despite progress on other SDGs. Low-income households in sub-Saharan Africa and developing Asia are most at risk of not being able to afford clean cooking.
Leaders of high-containment labs argue for a nuanced approach to regulation, drawing from existing practices and considering human and financial costs. They advocate for organizational leaders to take responsibility for lab safety and security, reducing the need for government-level oversight.
A study published in The Lancet Infectious Diseases found that temocillin was effective in treating febrile urinary tract infections with fewer resistant bacteria. Temocillin acts specifically against E. coli and other intestinal bacteria, reducing the risk of treatment failure.
A modelling study estimates nearly a quarter of a million unowned cats in UK urban areas, with higher deprivation and density linked to higher abundance. Socioeconomic factors and human population density were key predictors of unowned cat presence.
Late-migrating juvenile spring-run Chinook salmon of California’s Central Valley have a survival advantage during droughts and ocean warming due to their ability to grow in cool-water habitats. The study highlights the importance of secure habitats for fish to survive difficult conditions, emphasizing the need for reintroduction to sav...
A new process for decentralized hydrogen production has been developed, using chemical-looping to produce high-purity hydrogen directly from biogas. The technology is now ready for commercial use and could make hydrogen production more competitive with other methods.
Researchers aim to predict and contain the spread of SCTLD by tracking coral immune responses. The study will examine which factors contribute to a successful immune response, where corals can recover and survive.
A study by GIST scientists found that physical interaction between children with cerebral palsy and horses improves motor skills and balance. The research team recorded horse and child movements, tracking acceleration and angular velocity to quantify interactions, which were linked to improved outcomes.
Researchers found that receiving feedback produces a stronger effect on sustaining attention than setting specific goals. Combining both goal-setting and feedback significantly improves attention and motivation. In contrast, incentives have little impact on task engagement or performance.
Researchers found diet-associated molecules in the gut are associated with aggressive prostate cancer, linking them to higher levels of metabolites like phenylacetylglutamine and nutrients choline and betaine. The study's findings may have clinical implications for diagnosing and preventing lethal prostate cancer.
A new study reveals that rivers in High Mountain Asia have experienced significant increases in sediment flux over the past 60 years, with projected doubling of sediment flow by 2050 under extreme climate change. This change has far-reaching implications for hydropower generation and environmental security in the region.
Researchers have discovered that increasing Telomerase Reverse Transcriptase in mitochondria improves mitochondrial function and reduces damaged area after a heart attack. This leads to better recovery of cardiac function and protection against cell death.
A new application allows for daily monitoring of psychotic symptoms in people at risk, enabling adapted medical follow-up and identification of triggers. The study, published in Schizophrenia Research, used an app to assess 86 individuals with microdeletion of chromosome 22q11.2, finding it a reliable tool for monitoring symptoms.
A new study reveals that iboxamycin effectively fights both gram-negative and gram-positive drug-resistant bacteria in mouse models. The researchers discovered the molecular mechanism that allows this drug to overcome resistance, which is important for developing new antibiotics.
Researchers have identified a novel estrogen compound that provides benefits similar to hormone replacement therapy but without the risk factors associated with it. The compound has been shown to reduce excess lipid deposition in the liver and prevent the progression of fibrosis, which can lead to liver failure and metabolic problems.
A new guideline from the American Heart Association and American College of Cardiology recommends using standardized risk assessments and clinical pathways to evaluate chest pain. Most adults presenting with chest pain will have a non-cardiac reason, while only a small percentage will have an acute coronary syndrome.
Airborne pollen concentrations in Betula microphylla-dominated wetland of Ebinur Lake, Xinjiang, are influenced by meteorological factors such as temperature, precipitation, wind speed, and direction. The study found that airborne pollen composition corresponds to local vegetation and reflects long-distance transported pollen taxa.
A University of Washington study finds that countermarketing campaigns based on anti-smoking tactics decrease the buying of sugary 'fruit' drinks for children. The campaign effectively reduced virtual purchases by 31% and significantly lowered trust in fruit drink brands among participating Latinx parents.
Satellite images reveal a substantial increase in saltmarsh area and stable trends of tidal flat areas after 2012, driven by decreased anthropogenic activities and increased conservation and restoration efforts. Conservation efforts have positively impacted China's coastal wetlands, mitigating the loss of these important ecosystems.
A review of current literature found irregular brain responses to challenging tasks and mistakes may be key to understanding links between abnormal behaviors in mental illness and cognitive disorders. Studies suggest that people with conditions like anxiety, OCD, and ADHD have different brain waves following mistakes compared to health...
Researchers at the University of Texas at Arlington have developed a non-invasive wearable device that can accurately measure hemoglobin levels, reducing racial disparities in blood tests. The device uses spectroscopic properties to estimate hemoglobin, showing better accuracy and consistency than current methods.
Researchers found that one person relied on high levels of immune cells to control the virus, while another used strong neutralizing antibodies. This study may lead to the development of new treatments to help people with HIV put the virus into remission without taking lifelong medication.
Pasqal has published a paper in the APS Physics journal presenting a new machine learning protocol called Quantum Evolution Kernel (QEK) for measuring similarity between graph-structured data on quantum computers. QEK is stable against detection error and comparable to state-of-the-art graph kernels on classical systems.
Researchers have discovered a potential new treatment for COVID-19 by targeting the pentose phosphate pathway, which is necessary for SARS-CoV-2 replication. The study found that inhibiting this pathway with benfooxythiamine suppresses viral replication and reduces virus production.
Researchers develop a multifunctional supramolecular catalysis protocol using open-cage solutions to achieve diverse cage-confined catalysis. The protocol enables selective mass transfer, C-H activation, and anionic intermediate stabilization, promoting acid/base-catalyzed cascade reactions.
A team of scientists developed a free VR tool called singlecellVR, allowing users to explore single-cell datasets in VR. The program is built on previous advancements and enables users to visualize their own precomputed data directly from commonly used single-cell analysis tools.
A new study reveals that nurses who are parents face a unique challenge: poor sleep quality is linked to increased daily stress and frequency of stressors, particularly those with one or two children at home. This can impact their work performance and caregiving roles.
A new high-resolution climate system model has improved the accuracy of simulating tropical cyclones, capturing more realistic features and reducing biases. The model's performance was evaluated using the CAS FGOALS-f3-H model, which showed excellent results in depicting global TC activities.
Researchers have developed a new technique to precisely fractionate biological tissue using pressure-modulated shockwave histotripsy, overcoming the shock scattering effect in existing focused ultrasound technology. This technology enables real-time cavitation analysis and shorter treatment times.
A graphene-based nanoelectromechanical periodic array has been demonstrated, showing a large number of quasi-continuous resonance modes over a wide tunable frequency range. The device's frequency can be adjusted by applying an electric field to the graphene material.
Twenty-five non-profits in East Tennessee have received $150,000 grants from UT-Battelle to support community programs. The grants will help fund initiatives in categories such as civic engagement, economic development, and STEM education.
Researchers found that giant pandas' high-contrast pattern helps them blend in with dark shades, tree trunks, and ground color, providing effective camouflage. The study also revealed that the panda's disruptive coloration breaks up its outline at longer viewing distances.
Environmental engineers at Duke University demonstrated that sharp contrasts in small landscape features refine local weather developments and influence climate trends. The study suggests that incorporating detailed data can improve forecast accuracy.
A recent study suggests that dialysis patients can benefit from a third Covid-19 vaccination dose. Researchers examined 23 dialysis patients who had shown a reduced vaccination response after two doses and found that most developed high antibody titers and killer cell responses against the Sars-Cov-2 coronavirus after a third dose.
A study of 67,000 patients found that physical therapy can significantly lower the risk of long-term opioid dependence following total knee replacement surgery. The researchers suggest that this could be due to improved pain management and reduced reliance on opioids for post-operative pain relief.