A meta-analysis of 122 COVID-19 clinical trials found significant underrepresentation of women and certain racial/ethnic groups in vaccine and treatment trials. Despite efforts to address these gaps, more progress is needed to achieve greater diversity among participants.
A recent study analyzed over 1 million NSF proposals from 1996 to 2019 and found significant racial disparities in federal funding for science research. White researchers consistently received more funding than non-white groups, with disparities increasing steadily over the years.
The study found that perceived behavior control, gender, monthly living expenses, BMI, mealtime, meal expectations, and food portion significantly correlate with food waste behavior among university students. Prioritizing school cafeteria management on food portions and mealtimes is crucial for reducing food waste.
A new study found that earlier vaccine hesitancy predicts subsequent nocebo side-effects following the booster vaccination. Only 16% of one’s vaccine side effects were explained by earlier vaccine hesitancy, highlighting the importance of tailored public health messaging.
A Japanese research collaboration found associations between elementary and junior high school students' self-reported health and adherence to 24-hour movement guidelines. Meeting the guidelines for 'screen time and sleep' was associated with good self-reported health in elementary school students, while junior high school students ben...
A team of researchers suggests a global mineral supply agreement to ensure green energy infrastructure development. The US, with its current metal shortage, particularly relies on China for mineral supplies, which could hinder the green transition.
A new AI evaluation framework, GOPHER, has been developed to assess the efficiency of genome analysis algorithms. The tool judges programs on their ability to learn genomic biology, predict patterns, handle noise, and provide interpretable decisions.
Research highlights importance of long-term screening and healthy lifestyle behaviors in reducing cardiovascular disease risk among young cancer survivors. Factors such as sociodemographic status, income, education, smoking status, and physical activity levels are associated with increased or decreased CVD risk.
Researchers at FAU Harbor Branch Institute found that Florida pompano larvae can be grown in salinities as low as 10 parts per thousand without adverse effects. The study showed that growth, fatty acid profiles, and transcriptome responses were normal across different salinities.
A study by the University of Reading found that up to 20-25% of UK land may be suitable for growing high-quality Chardonnay still wines by 2050. The regions with the best conditions are expected to be South East England, East of England, and Central England.
A new study reveals that high ecosystem resilience is linked to high mortality risk in western US forests, contradicting previous assumptions. The research combines decades of satellite data and ground observations to show a surprising correlation between forest resilience and tree death rates.
Researchers found that immersion concentration influences Seebeck coefficient, leading to a one-order-of-magnitude increase in thermopower. Intermolecular coupling strengthens with higher packing density, resulting from increased molecular coverage on the gold electrode surface.
A novel peptide has been developed to selectively detect and neutralize an early molecular trigger of Alzheimer's disease. The technology allows for the detection of the disease at all stages, including presymptomatic cases, with high sensitivity and specificity.
A new study found that 70% of Florida’s reefs are experiencing net loss of reef habitat due to erosion. The research highlights the need for enhanced management practices and coral restoration efforts in Florida.
Researchers analyzed data from 5,086 children, finding that health issues were more common among those who tested positive for Covid-19. Symptoms experienced by children and young people with long Covid changed over the course of a year, with some symptoms declining while new ones emerged.
Nelson is studying outmigrant survival of endangered California salmonids, which are low due to poor water quality and predation. The study aims to quantify component mortality rates from these sources to elucidate the main causes of outmigrant loss.
A team of researchers from the University of Pennsylvania has developed a new algorithm, metadynamics, that can navigate high-dimensional energy landscapes to find low-energy configurations. This breakthrough has the potential to revolutionize fields such as protein folding and machine learning.
A review suggests that inorganic nanoparticles can cross the placental barrier and enter breastmilk, potentially predisposing babies to food allergies. The study highlights the need for further research on the impact of nanoparticle exposure on children's health during a critical window of susceptibility.
West Virginia University researchers, Ember Morrissey and Kinsey Reed, are working with private farms to diversify forage species and improve soil health. The project aims to increase economic gains for farmers while reducing carbon dioxide emissions.
A new study published in AGU Advances found that post-lockdown auto emissions rebounded in some California areas, with affluent neighborhoods experiencing less pollution drop. The researchers used mobile laboratory data and analyzed grass samples to track CO2 levels and found significant differences between regions.
A new national study found that states with restricted access to federal welfare benefits had higher numbers of child neglect victims and more children placed in foster care. The study suggests that making it easier for low-income families to receive cash assistance through the TANF program could prevent some child maltreatment and res...
Researchers found that synonymous mutations can lead to misfolding and reduced protein activity due to kinetic partitioning. The study suggests a new mechanism of action for these genetic changes, which could have implications in fields like biopharmaceutics.
A national research team, led by Simon Fraser University professor Meghan Winters, aims to create more sustainable transportation options in Canadian cities. The team will focus on improving bicycling networks and strategies to reduce speed, with a goal of supporting health, mobility, and equity outcomes.
A study of over one million Medicaid beneficiaries found that more than half experienced significant lapses in coverage, with only 25% continuously enrolled throughout the period. The authors recommend increasing investments to improve long-term health outcomes.
Researchers from Tokyo Medical and Dental University developed a new approach to grow human intestinal mini-organs in the lab. They used cell culture plates and bioreactors to create robust and healthy intestine-like tissues that can be transplanted into mice, demonstrating the potential for regenerative medicine applications.
The use of 3D printing techniques can optimize the shape of uranium targets to increase the production of molybdenum-99. This method allows for a larger active surface area and more effective heat dissipation, resulting in higher processing efficiency.
Researchers designed a small fluorescent protein that emits and absorbs light in the near-infrared spectrum, allowing for deeper and clearer biomedical images. The protein's ability to penetrate tissue enables the capture of detailed images of complex structures and cells.
A new mechanism has been uncovered that enables cancer cells to move throughout the body, allowing them to spread and form metastases. This discovery provides a potential new target for stopping these deadly spreads, which are responsible for 90% of cancer deaths.
Scientists who engage in public outreach experience positive effects on their work, including increased motivation and competence. Interacting with non-expert audiences broadens specialized views and promotes communication between disciplines. The study highlights the benefits of science communication for researchers of all career stages.
Researchers from the University of Göttingen found that European beech trees are experiencing increased drought stress in northern Germany due to climate change. The study reveals that dry locations show the strongest long-term decline in growth, highlighting the need for more resilient tree species.
A new study reveals that conservative Democrats are uniquely intolerant towards marginalized groups, while liberal Democrats are the most politically tolerant. Independents are also more tolerant than partisans. The research suggests that improving political tolerance is crucial for democracy.
A new study by University of Kansas economist Donna Ginther found that increased TANF caseloads were associated with significant reductions in neglect victims and foster care placements. The research suggests that access to the social safety net, in the form of TANF benefits, helps reduce child abuse rates.
Researchers developed a natural material derived from seaweed to promote vascular cell growth and prevent blood clots in heart bypass surgery. Fucoidan, a seaweed-derived compound, was added to synthetic blood vessels using nanotechnology, significantly reducing the chances of clots forming.
Machine learning is being explored as a tool to speed up the identification of biomaterials. Researchers have also developed a guide on how to incorporate ML into research programs. Additionally, studies have investigated ways to model polymers at multiple scales and created a self-healing hydrogel for sustained release of medications.
Scientists conducted whole-body PET scans using a radioactively labeled antibody tracer against CD8+ T-cells before and after starting immune checkpoint inhibitors. The results showed heterogeneous and dynamic responses among patients, revealing the complexity of the immunotherapy response.
Researchers identified surprising differences in TGF-β genes across nine nematode species, revealing unexpected changes in function between species. This study provides new insights into the evolution of TGF-β signaling pathways and their impact on development, behavior, and disease in humans and parasites.
A massive collaborative study using federated learning developed a model that enhances identification and prediction of boundaries in three tumor sub-compartments without compromising patient privacy. The dataset, comprising 6,314 glioblastoma patients from 71 sites globally, is the largest and most diverse ever considered.
A researcher reviews the evolution of the nexus approach, a method that considers multiple variables to tackle sustainable development challenges. The approach has become more complex and diverse over time, allowing for a fine-tuned analysis of real-world situations.
The Arnhem Postal History Project will be made available to the public for the first time in digital exhibits over 3000 individual letters and postcards. The project uses GIS, CMS, and network tools to provide critical insights into daily life during WWII, postal history, and the Holocaust.
Researchers developed a machine learning algorithm to identify cough sounds and determine if someone has pneumonia, aided by room impulse responses. The algorithm can work in any environment, facilitating non-face-to-face treatment and reducing medical costs.
Experimental physicists discovered that water impurities become entrapped within icicles, creating chevron patterns and ripple effects. The study reveals that internal patterns are connected to external shapes, leading to a deeper understanding of natural ice formations.
Kiel University is the only German institution to receive funding from the European Commission's largest program for postdoctoral researchers. The university will offer a 2.3 million euro-funded 'Kiel Training for Excellence' career development program, which aims to attract and develop international talents.
Researchers found that consumers are 25% less likely to purchase low-availability items when told supply is low, resulting in a 5.3% increase in revenue per customer. Online retailers can benefit from this strategy by managing customers' expectations and improving decision-making.
A recent study analyzing nearly 22,000 trees across five continents highlights the importance of old-growth trees in withstanding future droughts under climate change. Older hardwood trees exhibit a 21% growth reduction during drought, compared to a 28% reduction experienced by younger hardwood trees.
A new study reveals that the US Midwest has seen a significant increase in cover crop adoption, with 7.2% of cropland being planted with cover crops in 2021. This is attributed to government programs and funding initiatives, which have been shown to strongly correlate with the onset of cover crop assistance.
Researchers analyzed 2.3 million camera-trap photos of tropical mammals, revealing consistent daily activity patterns across continents. Body size and diet are key factors influencing activity, with larger animals active during the day and smaller ones at night.
A study by researchers at the University of Zurich found that people are reluctant to harm others and upend existing social hierarchies when considering distributive justice. The participants were more willing to reduce inequality but maintained the existing hierarchy, suggesting a complex interplay between conflicting motives.
A study published in Tobacco Control found that alternatives to menthol cigarettes pose significant addiction and health risks. Mentholated pipe tobacco and tubes were the most appealing and addictive options, suggesting they should be included in the proposed ban.
Researchers developed a noninvasive microphone sensor that uses machine learning to detect bowel diseases like cholera. The algorithm analyzes audio data from toilet sounds, identifying consistent tones for urination and singular tones for defecation.
Researchers at Griffith University develop novel technique to measure ultrafast processes with unprecedented time resolution, measuring time delay between H2 and D2 molecular hydrogen isotopes with zeptosecond precision. The study has implications for understanding HHG radiation dynamics.
An international team of researchers has successfully characterized the earliest galaxies in the Universe, which formed only 200 million years after the Big Bang. The study found that these early galaxies were relatively small and dim, processing less than 5% of their gas into stars.
A recent study found that consuming the most vegetables, including leafy greens and cruciferous veggies, was associated with a lower risk of developing Type 2 diabetes. Meanwhile, potatoes may not have the same benefits but aren't bad if prepared in a healthy way.
Researchers at Bar-Ilan University discovered a coral species that can survive without algae for a year, maintaining its biological clock and essential metabolic processes.
A study found that up to 78% of walkers would choose a more challenging route with obstacles, suggesting 'Active Landscape' routes could improve health outcomes and tackle the 'inactivity pandemic'. The researchers identified design characteristics, such as handrails and signage, that influence participants' choices.
A study from Nagoya University reveals that atmospheric secondary particle formation influences the number of cloud condensation nuclei in remote areas. This leads to a greater cooling effect by clouds on climate change. The research aims to improve climate model accuracy and predict future climate change.
Researchers at University of South Australia have developed a non-contact system to accurately measure systolic and diastolic blood pressure using AI algorithms and a camera. The system achieved 90% accuracy in readings, outperforming existing methods.
Researchers detected sub-microscopic magnetite and metallic iron particles in Chang'E-5 lunar soil through electron microanalysis. This discovery provides direct evidence for the formation of native magnetite in lunar samples and sheds light on the origin of Moon's magnetic anomalies.
A recent study found that kilometer-scale modeling better captures precipitation characteristics than quarter-degree resolution models. The researchers attribute this to the ability of kilometer-scale models to more accurately describe sub-grid topography and surface variations, leading to improved precipitation simulation accuracy.
Researchers from Tokyo Metropolitan University conducted a simulation to study bridge failure during large-scale earthquakes. The study highlights the importance of girder end design in improving resilience, with reinforcing ribs shown to be effective against lateral forces.
Researchers at Binghamton University propose a three-pillar approach to increase inclusion in STEM fields, including flexibility, accommodation, and modification. This framework aims to address the diverse needs of individuals with disabilities and other constraints.