A new national study published in Annals of the American Thoracic Society found that bisexual Americans had over two times the rates of asthma and other lung diseases compared to heterosexual adults. Higher levels of discrimination experienced by bisexual people may lead to increased stress, inflammation, and worsened asthma.
Researchers at the University of Houston have developed an electrochemical actuator that utilizes organic semiconductor nanotubes, exhibiting high performance and tunable dynamics in liquid and gel-polymer electrolytes. The device demonstrates excellent stability, low power consumption, and fast response time.
A team of researchers identified the genes required for carthamin biosynthesis, a historic red colorant in safflowers. The discovery could lead to large-scale production of carthamin through metabolic engineering.
A study of 2,100 middle-age adults found that taking over 7,000 steps per day was linked to a lower risk of death. The study also found no association between step intensity and mortality rates.
Researchers discovered azole-resistant Aspergillus fumigatus strains isolated from a tulip bulb have genetic recombination and resistance to multiple fungicide classes. Plant bulbs serve as an ideal niche for the pathogens to evolve their resistance, posing a global health threat.
Researchers identify biomarkers that indicate early brain injury in premature infants, highlighting the importance of gut microbiome and immune system balance. The study provides a starting point for developing therapies to prevent or mitigate brain damage.
A deep learning-based method developed by Kaunas University of Technology researchers can predict the possible onset of Alzheimer's disease from brain images with an accuracy of over 99%. The algorithm was trained on functional MRI images from 138 subjects and performed better than previously developed methods.
Researchers found that individuals who anticipated positive outcomes in potentially bad situations experienced less negative emotion and greater contentment during waiting periods. This pre-emptive benefit finding strategy may help mitigate the emotional suffering associated with bad news.
A recent study found that domestic violence reporting declined by 10-fold in Black communities compared to White neighborhoods during Chicago's COVID-19 stay-at-home order. The researchers attribute this underreporting to a lack of resources and mistrust in law enforcement among Black communities.
Urban climate change adaptation measures can improve human health and wellbeing, reducing cardiovascular and respiratory diseases, heat stress, and exposure to food-borne diseases. Early warning systems and policy changes can deliver immediate benefits.
A team of scientists has developed an efficient large-scale phase retrieval technique for realizing high-fidelity complex-domain phase imaging. The new method combines conventional optimization algorithms with deep learning techniques, achieving robustness to measurement noise and strong generalization. By comparing the reported method...
A recent study has found that pregnancies complicated by sepsis are associated with a higher risk of cesarean delivery, postpartum hemorrhage, and preterm delivery. Researchers recommend increased prenatal surveillance for patients with sepsis and other serious infections to mitigate these risks.
A biomedical sciences researcher is studying the impact of environment on gut microbiota, immunity, and inflammation in a novel mouse model system. The goal is to define changes in the gut microbiota and mucosal immune system in relation to intestinal inflammation and colon cancer.
A new project aims to bring data science into the curriculum of Penn State's engineering programs, focusing on critical thinking, problem-solving, and community awareness. The researchers plan to collaborate with local communities, industry, and K-12 schools to provide students with real-life data sets and projects.
Researchers discovered a massive enzyme complex in methanogenic archaea that directly transfers electrons from electron bifurcation to CO2 reduction, increasing efficiency. This finding may lead to sustainable biotechnological development and reduce greenhouse gas emissions.
A survey study found that school closures during COVID-19 were associated with increased child mental health difficulties. The association varied across sociodemographic factors, such as age, gender, and socioeconomic status.
A recent study analyzed the structure of heatwaves in China from 1961 to 2017, finding that most summertime heatwaves were compound heatwaves with both hot days and hot nights. The study also revealed the influence of urbanization on heatwave structures and provided instructions for researchers to customize heatwave indices.
A team of neuroscientists at the Beckman Institute developed safety standards for multiband EEG-fMRI imaging, reducing heating risks and maintaining data quality. By establishing protocols to mitigate artifacts, they enabled the use of accelerated fMRI sequences with EEG recordings.
Researchers at CNIC have identified a new mechanism involved in the regulation of cardiac hypertrophy, which may spur the development of new tools for its treatment. The SRSF4-GAS5-glucocorticoid receptor axis plays a crucial role in regulating ventricular function and preventing excessive heart muscle growth.
Researchers at Nanyang Technological University have developed a 3D model of the human artery blood vessel wall to study atherosclerosis. The model, called an 'arterial wall-on-a-chip', helps understand how cholesterol and inflammatory cells contribute to the disease.
Researchers at Pacific Northwest National Laboratory have developed a new method to convert captured CO2 into methane, reducing materials and energy needs. The new process uses EEMPA solvent, resulting in lower costs for natural gas production.
A study by HSE University researchers found a positive correlation between GDP and education expenditure for OECD members, with stronger effects over the long term. However, in developing economies, increased investment in secondary and professional education actually decelerates GDP growth due to labor market mismatch.
A comprehensive study of 6.2 million patients found no serious health effects linked to mRNA COVID-19 vaccines, with some early findings previously reported at CDC meetings. The Vaccine Safety Datalink's COVID-19 rapid cycle analysis will continue tracking vaccinated patients for at least 2 years.
Stanford researchers have developed a mini CRISPR genome editing system that is smaller and more efficient than existing versions. The new system, called CasMINI, has been successfully tested in human cells and shows promise for treating various diseases, including eye disease, organ degeneration, and genetic diseases.
A new study by Bayes Business School finds that focusing on the present moment can protect against long-term mental health impacts from the COVID-19 pandemic. By reducing feelings of inauthenticity and self-disruption, individuals can maintain their sense of identity and wellbeing.
A new statistical model characterizes how ketamine anesthesia affects brain activity, including distinct states and transition patterns. This model provides a principled guide for anesthesiologists, neuroscientists, and data scientists to understand ketamine's effects on the brain.
The Xishancun landslide in China has been analyzed using high-frequency receiver functions from local earthquakes, revealing higher Poisson's ratios and low-velocity layers. These findings suggest the potential hazards of water-rich materials and delineate geotechnical structures for stability analysis and hazard mitigation.
Researchers analyzed zircon grains from ancient rocks in South Africa to find evidence of supracrustal material recycling in the Archean period. They discovered that this process occurred at depths greater than 40 km, with zircon oxygen isotope values indicating interaction with low-temperature water and surface processes.
Researchers at Texas A&M University applied the methods of globally recognized free-flight trainer Chris Biro to establish new bird flocks in the wild. The trained birds learned to recognize natural dangers, forage for food, and navigate their environment, paving the way for parrot conservation.
A compact CasMINI CRISPR system has been engineered for efficient gene regulation and editing in mammalian cells. The system, derived from the naturally occurring archaeal protein Cas12f, is highly specific and efficient, making it suitable for various therapeutic applications.
A controlled trial found that consuming an avocado daily for 12 weeks reduced visceral abdominal fat and the ratio of visceral to subcutaneous fat in female participants. The benefits were primarily seen in females, with no impact on glucose tolerance or male participants.
Researchers investigated the effects of microgravity on the brain's extracellular space and found that fluid transfer leads to adaptive changes in brain parenchyma, CSF, and blood vessels. The study revealed accelerated ISF drainage at day 3, slowed drainage at day 7, and irreversible changes after reloading.
The study analyzed US Census survey data to assess changes in health insurance coverage during the COVID-19 pandemic. Significant changes were found in enrollment rates and access to care, highlighting the need for policies addressing these issues.
Researchers developed an algorithm to rank apps based on their privacy scores, allowing users to easily find and install non-intrusive apps. The system considers two scores: permission and listener access, providing a ranking of apps from least intrusive to most private.
Researchers developed a cross-check procedure to verify quantum computers' results through fundamentally different computations. The technique was successfully implemented on various hardware technologies and demonstrated its potential for ensuring the output's correctness.
Researchers developed a new AI algorithm called 'basis profile curve identification' to simplify comparisons between effects of electrical stimulation on the brain. The algorithm may help understand which brain regions interact with each other, guiding placement of electrodes for treating network brain diseases.
A recent study has identified a nematode attractant in flax seeds, which can be used to develop sustainable and environmentally-friendly agriculture methods. The attractant, consisting of cell wall polysaccharides, is found to contain L-galactose sidechains that are critical for nematode attraction.
Researchers discovered that stem-like T cells in nearby lymph nodes can resupply and refresh the immune system's attack on tumors, potentially slowing cancer growth. The study supports the development of therapies targeting these cells to improve immunotherapy responses.
Researchers at Eötvös Loránd University discovered that dogs exhibit attachment behaviors similar to human infants, responding positively to their owner's speech. The study found that the reward center of a dog's brain is more sensitive to its owner's voice compared to a familiar person's praise.
The August nTIDE report shows an increase in employment-to-population ratio for workers with disabilities, reaching 31.5%, up from 30.8% in July. The labor force participation rate also increased by 1.4 percentage points, reflecting the resilience of workers with disabilities during the COVID-19 pandemic.
The study found that NEAT1 lncRNA interacts with JunD to regulate tight junction assembly and promote EMT induction in head and neck cancer cells. Increased NEAT1 expression correlates with poor disease prognosis.
Researchers Altaf Engineer and Esther Sternberg aim to redesign office spaces to enhance employees' emotional and physical health. Their seven-domain framework considers factors like sleep, movement, environment, and nutrition to create a healing space.
A recent study reveals significant inequities in COVID-19 vaccination rates among the nine largest US cities. The research found that racial and socioeconomic disparities contribute to these disparities.
Researchers at the University of California, Davis, have developed a new model for solving abstract problems by utilizing internal cognitive maps. The study found that humans can mentally reconstruct complex social networks and use these maps to make decisions, even with limited information.
A study published in Biology Letters reveals a drastic fall in the number of aquatic insects in the Paraná River basin due to dam construction. The research, conducted over 20 years, found that dams alter the nutrient balance and provide a clearer water environment, making insects more vulnerable to predation.
Researchers have developed a method to verify the accuracy of quantum computations by having them checked against each other, enabling trust in these complex calculations. The technique works on current hardware without special requirements and can be used to check individual devices against themselves.
Researchers have successfully cultivated complex retinal tissue from embryonic stem cells of medaka and zebrafish. The study, published in eLife, demonstrates the feasibility of growing retina-like structures in a Petri dish, offering new insights into retinal development and potential applications for human medicine.
A new study by Dr Mathilde Pavis from the University of Exeter Law School proposes reforming performers' rights to include copyright over their performances. This would provide better protection against unauthorized deepfakes and simplify the structure of intellectual property law.
Recent research advances in wet-chemical synthesis of two-dimensional metal nanomaterials have improved the efficiency and stability of electrocatalysts. The authors reviewed various synthetic methods and explored their applications in different electrochemical reactions.
Researchers have developed Mo-doped Bi5O7Br nanosheets that significantly improve nitrogen reduction to ammonia under ambient conditions. The material's oxygen vacancies and Mo dopant facilitate N2 capture, activation, and fixation, leading to enhanced photoactivity.
A new study found that young adults aged 18 to 24 are four times more likely to become overweight or develop obesity over the next 10 years than those aged 65 to 74. The study suggests that age is the most important sociodemographic factor for BMI change, and that targeted interventions for young adults may be necessary to prevent obes...
A study by the University of Miami found that tiger sharks form social groups and exhibit social preferences, but interactions become more random when fed by dive tourism. The researchers tracked tiger sharks over three years and used Social Network Analysis to examine their behavior.
Researchers propose a new coding strategy to achieve accurate and ultra-broadband control of harmonic waves based on time-domain digital coding metasurface. A 256QAM mmWave wireless communication system was successfully established, offering system simplicity, cost reduction, and energy efficiency.
Researchers at Thomas Jefferson University have discovered a drug cocktail that can mitigate disc degeneration associated with aging, reducing chronic back pain. By targeting senescent cells, the treatment slowed disc degeneration when administered early in life.
Scientists have developed a powerful new imaging strategy capable of visualizing the fine, ultrastructural changes to dendritic spines during structural plasticity. They found that the postsynaptic density region underwent significant growth and reorganization on a rapid timescale.
The North Water Polynya, an Arctic oasis, is susceptible to climate change, with its high rate of primary production maintaining a diverse ecosystem. The polynya's stability has varied over the last millennia, with periods of instability linked to warmer climate periods and low productivity rates.
A Simon Fraser University study reveals that workers who use mobile technology to actively connect with colleagues experience higher levels of communication effectiveness and better work performance. However, these same technologies can also impair performance due to interruptions. The study highlights the importance of finding a balan...
A new study proposes that protocells, the putative ancestors of modern living cells, used temperature differences to divide. This simple mechanism could underlie the growth and self-replication of these early cells.
A study by Hokkaido University researchers found that seagrass ecosystems are more vulnerable to loss and degradation than mangrove ecosystems. Communities with greater reliance on fisheries and tourism income have higher socio-economic sensitivity due to low adaptive capacity, leading to limited alternatives to fishing. Improving acce...
A new study found that subscription-based payment models increased HCV prescription fills by 534% in Louisiana and improved population health. The model incentivizes states to treat as many individuals who benefit from HCV treatment, aligning with the WHO's goal to eradicate the virus by 2030.