A large UK Biobank cohort study found that Preserved Ratio Impaired Spirometry (PRISm) is strongly associated with an increased risk of death and comorbidities. PRISm was linked to symptoms such as breathlessness, cardiovascular disease, and multimorbidity.
Researchers developed a new tool, PerCEIVED Task, to measure people's accuracy in recognizing emotion in elementary school-aged children. The study highlights the existence of emotional biases, such as incorrectly perceiving Black children as angry, and emphasizes the importance of asking children what they're feeling.
Researchers at University of Missouri and University of Chicago develop an artificial material that can respond to its environment, make decisions, and perform actions not directed by humans. The material uses a computer chip to control information processing and convert energy into mechanical energy.
The Panoramix project assesses exposure to toxic chemicals in children, linking in vitro test results with the Odense Child Cohort. The study aims to identify key 'mixtures of concern' and their levels in water, food, and human bodies.
A new study found that around 1 in 4 medical doctors experienced symptoms of anxiety and depression during the pandemic, with female doctors and younger doctors more likely to be affected. The study also found a correlation between perceptions of workplace safety and mental health.
A study published in Geology suggests that ancient glassy rocks in the Atacama Desert, Chile, were created by a cometary fireball explosion around 12,000 years ago. The glasses contain minerals with signatures similar to those found in comet samples, providing evidence of an extraterrestrial origin.
A new study published in Annals of Human Biology found that over two-thirds of university students experience poor sleep quality, which is linked to increased risk of depression and high stress levels. Women are more likely to suffer from inadequate sleep habits and excessive daytime sleepiness.
A Baylor University researcher led a study comparing pinniped craniofacial musculature and its potential role in aquatic feeding, revealing unique adaptations in suction- and biting-specialist species. The study provides foundational data for further research on pinnipeds and their evolution of functional morphology.
Researchers found that around 5% of patients with type 2 diabetes in Scotland are in remission, suggesting a need for updated guidelines to support clinicians. Individuals in remission tend to be older and have lower blood sugar levels at diagnosis, and often achieve remission after weight loss since their diagnosis
New research suggests tidal stream power can provide 11% of the UK's current annual electricity demand, with potential environmental impact comparable to climate change. To achieve this, around 11.5 GW of tidal stream turbine capacity is required, with major grid infrastructure needed for development.
Researchers found that emotional, social, and psychological well-being in Ghanaian youth are closely tied to having healthy relationships with friends, family, and community. The study's findings suggest that programs promoting Positive Youth Development (PYD) principles could be effective in promoting positive mental health.
Stabilized blue phase crystals could lead to new optical technologies with better response times. By using a core and shell structure, researchers were able to trap chiral liquid crystal in a 'blue phase' state, allowing for perfect, uniform crystals that can be controlled and predicted.
A Canadian study found that recent immigrants were more likely to receive inpatient and intensive care unit services at the end of life, resulting in higher mortality rates. Long-standing residents had better access to palliative care and died in their homes or hospices.
Penn State researchers have received a $2.9 million grant to tackle challenges related to lithium-sulfur batteries, which could provide double the energy density and cycle life of current technology. The project aims to address issues such as polysulfide dissolution and dendrite formation to improve battery stability.
Researchers studied harbour seal pups' vocal responses to sea noise, finding they lowered their tone to adapt. The study reveals young seals have advanced control over their vocalizations at an early age.
A study published in Nature Communications identified C-terminal binding protein 2 (CtBP2) as a global regulator of metabolism that balances sugar and fat levels in the liver. CtBP2 is crucial for controlling glucose and lipid balance, making it a promising drug target for treating symptoms associated with obesity.
Researchers have detected antibodies primarily made in response to mucous membrane infections, not typically thought of as a blood and liver infection, in study participants with malaria. The discovery provides new insight into the human body's response to malaria and may help identify new ways to treat or develop vaccines.
Researchers found that poor health in females can lead to interrupted pregnancies and underdeveloped fetuses. High-caloric fish is essential for successful porpoise reproduction, according to Lonneke IJsseldijk's PhD study published in Scientific Reports.
A new study suggests that a gravitational 'kick' from colliding supermassive black holes could be responsible for the strange shape of stars at the center of the Andromeda Galaxy. The team used computer simulations to track the consequences of such a merger, finding that it could knock millions of stars into wonky orbits.
A study led by NTU Singapore found that combining transparency with kinder management styles reduces collusion attempts among employees. The researchers conducted a roleplaying experiment in Amsterdam, assigning participants as managers or employees and observing the effects of increased transparency on collaboration.
Research reveals brief DBS exposure triggers significant brain state changes and sustained antidepressant response. A decrease in beta power is identified as a novel biomarker for DBS treatment optimization.
Researchers at Mount Sinai found that people used forward thinking when trying to influence others, regardless of controllability. This neural activity was linked to the ventromedial prefrontal cortex, a decision-making center involved in strategic thinking.
A global review found bioaerosols can be transmitted throughout a building by defective plumbing and that opening toilet lids after flushing disperses contaminated droplets. Uncovered rubbish bins and poor surface cleaning also contribute to high bacterial loads.
A new study published in PLOS Medicine found that people who abstain from alcohol do not necessarily have a shorter survival time than those who consume low to moderate amounts. The study, which analyzed data from over 4,000 German adults, suggests that factors such as previous substance abuse or poor health are more significant predic...
Exposure to fire smoke from landscape fires during pregnancy is linked to low birth weights, a public health problem in LMICs. Newborns from families with lower average birthweights are most susceptible to the risks of pollution.
A new study suggests that most nearby rocky exoplanets are quite unlike anything in our Solar System, with diverse and exotic rock types not found anywhere. The research uses the chemical composition of 'polluted' white dwarfs to estimate the rock types on planets orbiting nearby stars.
A team of UBCO researchers developed a recipe for a clean-burning, power-boosting aircraft fuel by adding graphene oxide nanomaterials to ethanol. This mixture improves the burn rate by about eight per cent, reducing carbon footprint and increasing engine power.
Scientists from the University of Tsukuba have created a method to grow conducting polymers with magnetic properties using harmless virus particles as templates. The resulting polymer networks exhibit helical antiferromagnetic behavior, opening doors for applications in biosensors and virus detection.
The Children's Hospital of Philadelphia has received critical government support for its genetic research on pediatric brain tumors through the X01Sequencing & Genotyping Resource Access program. This project will provide unprecedented insight into devastating cancers and pave the way for future therapeutic interventions.
Researchers at Duke University and UNC-Chapel Hill have identified a new antibody that can block infections and minimize symptoms against a broad array of coronaviruses, including SARS-CoV-1 and SARS-CoV-2. The antibody was tested in animal models and found to be effective in protecting mice against developing severe lung symptoms.
The number of wild bees has fallen by 25% since 1990, threatening plant reproduction and food production. Researchers must assume social responsibility to communicate their knowledge and work in transdisciplinary coalitions to halt the decline.
A new study reveals that consumption in G20 nations causes significant premature deaths worldwide, particularly among infants and elderly populations. The research estimates that the lifetime consumption of 28 people in G20 nations will result in one person's premature death.
Researchers used computer simulations and experiments to find that dead zones in indoor spaces can linger with infectious aerosols up to 10 times longer than the rest of the room. This discovery highlights the need for ventilation systems based on air circulation within a room, rather than relying solely on air changes per hour.
A systematic review of youth helplines found that while they appear to be beneficial, there is limited evidence on their effectiveness, particularly for lower socioeconomic backgrounds. The study highlights the need for further research and tailored services to address systemic barriers to help-seeking.
A new study investigates the effects of cord blood cell transplantation and curcumin administration on Tay-Sachs disease. The results show an increase in enzyme production and a decrease in inflammation after transplantation, as well as improved symptoms and reduced GM2 ganglioside levels when combined with curcumin.
Exposure to artificial light at night impairs crickets' activity cycles, disrupting their nocturnal chirping and potentially affecting reproduction. The study, conducted by researchers at Tel Aviv University and the Open University, highlights the need to reduce artificial light pollution to protect environmental behaviors.
A seven-year study by CooperVision indicates that MiSight 1 day contact lenses slow myopia progression without a rebound effect, even after treatment cessation. The lenses demonstrate sustained slowing of myopia progression across different ages and with varying levels of myopia.
A new grant will help libraries increase information literacy around scientific information by analyzing knowledge brokers' assessment of technical and scientific info. The project aims to develop services that enable consumers to discern reliable sources and process information effectively.
Scientists discovered a persistent link between Earth's orbit and millennial-scale climate variability. The study analyzed four climate-sensitive records, finding that orbital variations influenced abrupt climate events through the Pleistocene. This discovery highlights the complex interactions between orbital geometry and global glaci...
A new study has found that Greenland's ice sheet is experiencing increased frequency and intensity of extreme ice melting events, leading to a 21% rise in meltwater runoff over the past four decades. This raises global flood risk and disrupts marine ecosystems.
Researchers have identified IHMT-EZH2-115 as a potent and selective enhancer of zeste homolog 2 (EZH2) inhibitor for the treatment of B-cell lymphomas. The compound demonstrated excellent antiproliferative activities against cells with EZH2 mutations.
A new review suggests zinc can reduce the duration of acute viral respiratory tract infections like the common cold and flu. Zinc use has also been linked to reducing symptom severity, particularly during peak illness days.
A new study found that monoclonal antibodies protected aged, diabetic rhesus macaque monkeys from SARS-CoV-2 disease by reducing signs of inflammation. The treatment prevented viral RNA in the cerebrospinal fluid and infiltration of activated immune cells, suggesting a potential preventative measure for elderly residents during outbreaks.
A team of researchers developed an innovative culture system that enables intestinal epithelial cells to form a three-dimensional villi microstructure. The BASIN system reproduces the structure and function of human intestinal epithelial cells simultaneously in multiple cell culture inserts.
The study found that institutions are optimized for their function, with community colleges being more efficient due to their smaller size. As prestigious research universities grew in size, tuition increased, faculty salaries increased, and research production dramatically increased. Despite this, completion rates remained the same.
Johns Hopkins researchers used AI and infrared cameras to track every movement of a spider's eight legs as it built its web. They found that web-making behaviors are similar across spiders, with the same rules governing their construction. This discovery sheds light on how small brains support complex architectural creations.
Zhisheng Yan and his collaborators propose a framework for collaborative local and networked storage to archive high-resolution video data for long-lived wildlife monitoring. They aim to develop the first research CI that collects 360-degree videos for wildlife monitoring, transforming scientific monitoring in field studies.
A survey study of high school students found that concern about school violence was associated with anxiety and panic symptoms. The results varied by race and ethnicity, highlighting the need for targeted interventions to address these concerns.
A pooled analysis of 28 clinical trials found that zinc lozenges or nasal sprays prevented 5 respiratory tract infections in 100 people a month. Symptoms cleared up 2 days earlier with the use of zinc supplements, but side effects were more likely.
Researchers studied bicyclic monoterpene alcohols' fungicidal activity against various fungi, finding (−)-myrtenol to be most promising. The compounds also showed antioxidant and membrane-protective activities, suggesting potential practical applications.
Researchers from UNIGE and Peking University developed a technique to estimate the maximum size of a future super-eruption of Toba volcano. The study found that magma silently accumulated in the magma reservoir until massive explosions occur, with no warning signs beforehand.
Researchers at Skoltech propose a method for interpreting brain activity data that is up to five times more accurate than the conventional technique. This method can help treat drug-resistant epilepsy and understand cognitive processes in the healthy brain.
Researchers from Germany and Spain successfully create a uniform two-dimensional material with exotic ferromagnetic behavior known as easy-plane magnetism. This discovery opens up new possibilities for spintronics, a technology that uses magnetic moments instead of electrical charges.
Scientists from University of Technology Sydney developed energy-related carbon budgets for 12 main industry sectors, showing that it's still possible to limit global warming to 1.5C with timely climate action. The research provides sector-specific emission targets and a holistic model for decarbonization pathways.
Elizabeth Davis, a doctoral candidate at George Mason University, has received $25,000 in NSF grant funding to study the national emergence of newcomer schools. Her research aims to fill a gap in understanding how these schools align with immigration patterns and demographics, as well as their impact on student outcomes.
Researchers at Johns Hopkins Medicine found that antibody levels against SARS-CoV-2 stay higher in people who were infected by the virus and then received protection from mRNA vaccine compared to those who only got vaccinated. A longer interval between virus exposure and first vaccine dose may enhance antibody response.
A new study by Washington State University researchers found that relaxing limits on take-home methadone doses during the COVID-19 pandemic did not lead to worse treatment outcomes. The study saw a nearly doubling of methadone take-home doses but no significant changes in emergency department visits or methadone testing.
Researchers at Bigelow Laboratory are exploring a unique relationship between salamanders and algae to develop innovative drugs regulating human immune systems. The team aims to find molecules that regulate immunity without harming the host, potentially treating autoimmune diseases.
Researchers at Pohang University of Science & Technology have demonstrated optical-wave signal amplification and cancellation using optically driven acoustic waves on a silicon chip. This achievement paves the way for new applications in signal processing, sensing, and nanostructures.
An international team of researchers identified genes associated with plant survival in the Atacama Desert, a harsh environment in Chile. These findings may help scientists breed crops that can thrive in increasingly dry climates and mitigate the effects of climate change.