A Danish study of over 1,000 children found that changes in blood fats and markers of heart health and diabetes can be detected as early as age six in those with overweight. Routine dental check-ups provide a good opportunity to measure BMI.
The Texas Advanced Computing Center (TACC) has selected 21 scientific codes and 'grand challenge'-class science problems that will receive funding through the Characteristic Science Applications program. The program aims to improve scientific software, generate benchmarks for the Leadership-Class Computing Facility, and demonstrate the...
Scientists at UC Riverside demonstrate CRISPR technology can make permanent physical changes in the insect, passed down to three or more generations. The technology may hold promise for controlling the sharpshooter and preventing Pierce's Disease.
A new species of dusky salamander has been discovered in the Gulf Coastal Plain of Mississippi and Alabama, increasing knowledge of the region's biodiversity. The species, Desmognathus pascagoula, is similar to another recently discovered species but has distinct morphological, genetic, and geographic characteristics.
Researchers from the University of Minnesota Medical School found a link between diet type and hydrogen sulfide production in the gut. An animal-based diet was shown to increase toxic gas production, while fiber-containing foods were beneficial to gut health.
A new study warns that reforms to give domestic workers access to the minimum wage will be hard to enforce due to Britain's immigration rules. The lack of secure immigration status creates uncertainty and difficulty in bringing wage claims, further devaluing domestic labor.
A global study found that Indigenous oyster fisheries were highly productive and sustainably managed, with evidence of harvests spanning hundreds to thousands of years. The research highlights the importance of restoring and managing estuaries and involves long-overdue Indigenous communities in decision-making.
Researchers developed a new system using x-ray signals from pulsars to determine spacecraft location without prior information, allowing for autonomous navigation and reduced reliance on ground infrastructure. The algorithm combines observations from numerous pulsars to narrow down possible locations.
A team of scientists found that two beneficial microorganisms (Aureobasidium pullulans and Bacillus amyloliquefaciens) and a copper phosphite fertilizer can reduce Verticillium Wilt in olive trees by up to 70%. The study suggests that these compounds induce resistance in plants through different metabolic pathways, offering a non-speci...
A UK study found that 70% of adolescents are not consuming the recommended amount of fruit and over 90% are not eating enough vegetables. The researchers analyzed data from 16 schools in the West Midlands region, finding that pupils were exceeding daily intake limits for free sugar, potatoes, red meat, and chicken.
Researchers created patient-derived models of brain metastases that recapitulate human disseminated disease, reflecting clinical manifestations and biological characteristics. These models can be used to test therapeutic value of different treatments and explore new approaches tailored to each patient.
A new analysis of ancient predators sheds light on how prehistoric humans found their food, revealing that they did not rely on abandoned animal carcasses as previously thought. The study, led by Rice University, found that sabertooth cats fully devoured their prey and consumed some bones.
A new study found a consistent increase in PHGDH expression among Alzheimer's patients and asymptomatic individuals, suggesting increased serine production in the brain. The findings prompt caution against taking serine supplements for Alzheimer's disease treatment or prevention.
A new study highlights the importance of addressing Africa's unique media landscape in combating misinformation. Pavement media, including discussions in marketplaces and social spaces, play a key role in spreading false information.
An anti-idling campaign at two elementary schools reduced idling time by 38% and improved air quality, according to a study published in the Atmosphere journal. The campaign, which involved teachers and parents, also found localized pollution hotspots around schools caused by car emissions.
A new study provides a framework for predicting snowpack runoff and its impact on flood risk during rain-on-snow events. By leveraging hourly data from existing snow monitoring stations, researchers have created a decision support tool that can help water managers prepare for potential flooding.
A modified cardiac rehabilitation program has been shown to reduce mortality rates among stroke survivors by 76%. The program, which includes medically supervised exercise and therapy, improves functional capacity, mobility, self-care, and cognition. This finding has the potential to change the future of stroke care.
A new collection of peer-reviewed research papers highlights the role of RISs in advancing wireless communications. The special issue, published on April 29, investigates performance analysis and optimization, strength and security of channels, integration into current wireless systems, and an overview of RIS hardware.
A study found that B12 deficiency is widespread among young children in low-income countries, leading to poor motor development and anaemia. Daily B12 supplements are crucial for brain development, but food relief programs often fail to provide sufficient amounts.
A new nanofiber-based biodegradable millirobot called Fibot can move in the intestines and release different drugs at anchored positions. Fibot's degradation capability is pH-responsive, allowing for controlled drug release.
A recent Rutgers University study has found that children in families struggling to provide diapers are more likely to have disrupted and shorter sleep periods. The researchers also discovered a strong association between diaper need and an increased risk of childhood obesity, emotional problems, and maternal mental health symptoms.
A newly discovered brain circuit facilitates focusing attention on salient features in the environment by heightening activity in specific microcircuits of the hippocampus. This circuit may play a role in executive functions and cognitive issues like dementia, ADHD, and psychiatric disorders.
A UK study of over 400,000 adults with obesity found that losing weight reduces the risk of 13 obesity-related complications, with greater benefits for those with lower initial BMIs. Weight gain increases these risks, particularly in individuals with lower starting BMIs.
A new study reveals that iridescent colors can serve as a form of deceptive warning coloration, protecting prey from predators. Researchers found that both iridescence and gloss significantly reduced the willingness of birds to attack prey, providing an adaptive explanation for the evolution of iridescence.
Researchers discovered that aging lymph nodes near the skin deteriorate faster than those deeper in the body, compromising the immune response. This can lead to weakened immunity against skin infections, vaccinations, and even skin cancers.
Researchers developed a new model to understand how delusions emerge and are shaped by different contexts, revealing common themes across patient accounts. Clinicians must go beyond 'correcting' dysfunction to devise treatment that is relevant to the individual's emotions, life experiences, and socio-cultural contexts.
Researchers found that RISs can reduce channel aging's adverse impact on system performance and improve overall performance. The study models a system where a base station sends signals to an RIS and users, which reflects the signal back to users, strengthening it.
Researchers at Sandia National Laboratories have developed a seashell-inspired coating that can protect materials from mechanical, shock, and thermal insults. The coating is made from thin layers of confectioners' sugar, silica, and carbon black, and has been shown to be lightweight, mechanically strong, and thermally stable.
A new canine coronavirus variant has been identified in human patients with pneumonia, showing a shift from infecting both the intestines and respiratory system to only the respiratory system. Researchers used state-of-the-art tools to assess evolution pressures that may have influenced this shift.
A team of scientists in China and the UK developed an aerial intelligent reflecting surface (AIRS) to enhance communication security. The AIRS can be easily mounted on a drone to form a flexible network, reducing the risk of eavesdropping.
Researchers documented three common types of workplace microaggressions toward Black employees: expression of anti-Black stereotypes, racialized role assignment, and interactional injustice. These microaggressions lead to higher levels of job dissatisfaction and burnout among Black employees.
Researchers at Ohio State University developed a tool to create complex compounds using electricity, streamlining chemical processes and reducing costs. The discovery has broad applications in medicine, agrichemicals, and plastics production.
Scientists investigate garnet in ultrahigh-pressure metapelites at Lago di Cignana, Italy, and the Longshou Shan in western North China craton, revealing lithium concentrations and isotope compositions that provide insight into prograde reaction history and fluid-rock interactions. These findings contribute to our understanding of the ...
Researchers at City University of Hong Kong discovered a new neural mechanism that enables animals to perceive and integrate environmental cues, such as air puffs and sounds, to initiate defensive behavior. This finding has implications for understanding schizophrenia patients' auditory hallucinations.
New research reveals that squamates evolved in the Jurassic period, between 201 and 145 Myr., with key adaptations emerging earlier than previously thought. This finding challenges current estimates and sheds light on the group's diversity and success.
A study of 4,177 Black women found that higher education levels were associated with lower allostatic loads, indicating reduced chronic stress. Women with college degrees had lower rates of high blood pressure, diabetes, and cardiovascular disease.
A new approach to battery design uses a polysulfide-air redox flow battery with two membranes, overcoming main problems and opening up potential for large-scale energy storage. The dual membrane design enables the use of lower-cost materials, improving performance and reducing costs.
Researchers at the University of Kansas have discovered a promising new basis for active immunization against Alzheimer's disease. By injecting a recombinant methionine-rich protein into mice with the disease, they were able to improve short-term memory and learning abilities by up to 50%. The treatment also showed potential in reducin...
Reconfigurable intelligent surfaces (RIS) are a promising technology for next-generation wireless networks, offering improved flexibility and energy efficiency. Researchers explored RISs as a potential solution for 6G, which is expected to require more radical communication paradigms.
A new study by Université Libre de Bruxelles researchers reveals that inhibiting the cellular protein UHRF1 can reactivate latent HIV-1 viruses in reservoir cells. This breakthrough could lead to novel therapeutic strategies that force the virus to leave its dormant state, marking a significant step forward in AIDS research.
New research reveals that black rats colonised Europe twice, once with the Roman expansion and again in the Medieval period. The study matches archaeological evidence for a decline or disappearance of rats after the fall of the Roman Empire.
A Rutgers expert has developed a free comment moderation tool, FilterBuddy, to help professional content creators protect themselves and their audiences from abusive comments. The tool uses keyword filtering to tag and quarantine potentially offensive comments before they become public.
A new study found that Portland residents are willing to pay $442.40 per household for green roofs that reduce stormwater runoff by three times per year, decrease urban heat island effect by over one degree, and bring in a significant amount of bees, birds, and butterflies. The cost would be added to sewage and stormwater utility bills.
A study published in Obesity found that two specific brain networks, FN1 and FN2, are strongly linked to weight loss success. The neural circuits involved sensory and motor skills (FN1) and self-regulation and attention (FN2).
A new framework for understanding animal societies emerges from a review of wealth inequality research in humans and animals. Wealth is found to be distributed equally or unequally across species, with material goods, individual attributes, and social connections being critical sources.
A new study from the University of Eastern Finland reveals that student satisfaction in flipped classrooms is built on systematic guidance, comprehensive understanding of the subject matter, and a safe learning atmosphere. Teachers must also consider students' technological skills and their own contact teaching abilities.
Research by Adam Fetterman at the University of Houston found that publicly admitting mistakes on Facebook leads to more positive online impressions. This is because humility, openness and honesty are perceived as important traits in online interactions.
Scientists propose reconfigurable intelligent surface technology for grant-free massive access, improving access reliability and efficiency in low-latency applications. The study demonstrates the effectiveness of RIS in enhancing access channel conditions and quality in smart factory scenarios.
A new online portal developed by UKCEH enables forecasters to provide communities with more reliable warnings about large storms in the Sahel region. The portal uses state-of-the-art weather forecast models to predict storm behavior, taking into account factors such as land surface temperatures, soil moisture, and atmospheric humidity.
A new study suggests that younger rocky exoplanets are more likely to support temperate climates due to the decay of radioactive isotopes. This critical heat source is necessary for a planet's mantle convection and surface volcanic degassing, which helps regulate climate.
A European survey found that over three-quarters of adults with obesity have attempted to lose weight in the past year. Most respondents used diet or exercise strategies, but only 25% achieved clinically meaningful weight loss. The study highlights the need for increased support and solutions for weight management.
A new study published in Scientific Reports reveals that regular high-intensity interval training exercise can significantly decrease fasting glucose levels and waist circumference, while improving oxygen consumption rates in patients with non-alcoholic fatty liver disease. Exercise also modifies amino acid metabolism in adipose tissue...
Researchers have developed a new protocol for testing perovskite solar cells, which are radiation-hard and durable enough for use in space. The study found that perovskites are more resistant to damage from radiation than previously thought, making them suitable for applications such as lunar installations and satellite missions.
Researchers developed a fluorescent molecular probe, BOS, to detect bad cooking oils, improving the detection method for highly sensitive and accurate measurement. The Bad Oil Sensing System (BOSS) is a portable platform that can be used by consumers and the food industry to monitor oil quality.
A Canadian study found that Inuit patients in Nunavut experienced a 25% higher risk of serious complications after surgery compared to non-Inuit patients. The research also showed that Inuit patients had different baseline health characteristics, including lower age and chronic disease prevalence.
Researchers found that salicylic acid and jasmonic acid increase in response to fungal infection, increasing plant resistance without negatively affecting growth. High levels of both hormones make trees more resistant to fungal attack.
Research reveals mental illness disrupts autonomic functions, leading to greater blood pressure variations during the day. People with mental health issues often experience reduced heart rate variation, indicating poor stress response and exacerbating chronic stress effects.
Researchers found that adopting another metabolism can have major competitive consequences, impacting a species' ability to compete in different environments. The study demonstrates the importance of considering acquired metabolisms in understanding community dynamics and ecosystem interactions.
A recent study found that 78.3% of autistic adults in Pennsylvania reported receiving or intending to get a COVID-19 vaccine, compared to 42% of overall adults. The research identified key factors driving vaccine acceptance and hesitancy, such as feelings of increased loneliness and concerns about vaccine safety.
The Tuskegee experiment's 50th anniversary highlights the importance of conscience in researchers and the dangers of unethical study methods. Dr. Martin Tobin emphasizes that research regulations cannot substitute for a researcher's moral compass.