Researchers estimate aerosol emissions from simulated individuals with asymptomatic to moderate COVID-19. The study aims to provide insight into the potential for airborne transmission of the virus.
Researchers at Tokyo Tech and YNU discovered a peculiar spin transport mechanism in the Kitaev model, which allows 'spin packets' to travel through seemingly unpassable regions of a quantum spin liquid system. This breakthrough has potential applications in spintronics and quantum computing.
Researchers found distinct responses to ultraviolet and other colors of light between day- and night-biting mosquito species. The study's findings have important implications for using light to control harmful insects.
A team of researchers from SMART has developed a novel approach to induce strong and broad immunity against the dengue virus. Sequential immunization was found to be more effective in inducing higher levels of neutralizing antibodies to all four DENV serotypes than traditional tetravalent-formulated immunization.
Seagrass die-off in Morro Bay has caused extensive erosion, altering sedimentation patterns and habitat changes. Restoration efforts have shown mixed success, with some regions experiencing partial recovery.
Recent advances in early child development can help understand the pandemic's consequences. The COVID-19 pandemic has accelerated research into empirically supported interventions for children affected by adversity, potentially benefiting this population in the long term.
New research from the University of Zurich and Radboud University found that people's capacity for hedonism contributes at least as much to a happy life as successful self-control. Distracted thoughts can undermine immediate pleasure, while consciously planning downtime can help enjoy it more
The team discovered a technique to compress brain signals, focusing on neural activity spikes called threshold crossing rate or TCR, which requires less data while still being able to predict firing neurons. By listening to a specific feature of neuron data called spiking-band power, the SBP method is highly accurate and takes in one-t...
A collaborative study between UH researchers and Sumida Farm reveals the farm's adaptability to environmental changes through strong community connections. The team analyzed farm history, groundwater pumping, and climate data to identify trends in productivity.
A new study identifies weak concrete and heavy trucks as the top reasons for sewer line failure. The researchers used statistical analysis to show that these factors are most likely to trigger a problem among common causes of sewer pipe failure.
Researchers reconstructed natural runoff history for the middle reach of the Yellow River from 1492 to 2013 CE, finding reduced runoff and sediment load due to human activities. The study provides an important model for distinguishing anthropogenic influence from natural variability in global change studies.
A machine-learning approach analyzing 2,413 measures from 11,196 couples identified key predictors of relationship quality. Life satisfaction and emotional health were strong individual characteristics associated with relationship quality.
A new study published in Politics and Gender found that men are more likely to endorse COVID-19 conspiracy theories than women. The researchers suggest that learned helplessness and conspiratorial thinking contribute to this gender gap.
GW University will participate in a Phase 3 clinical trial of the mRNA-1273 vaccine to test its safety and efficacy in humans. The trial aims to enroll 500 participants, including those at high risk for severe illness due to age or comorbidities, to develop a vaccine that can effectively protect these populations.
Four simple criteria have been established to accurately use the term 'probiotic': purity, safety, clinical trial support, and maintenance of viability in products. This clarity will provide consumers with better transparency about expected benefits and allow them to make informed choices.
Researchers at UCalgary's Snyder Institute for Chronic Diseases have unlocked new insights into the regulation of immunity against chronic infectious diseases. The study found that immune responses thought to be non-protective are actually essential in regulating excessive inflammation, which can facilitate infection.
A new study uses satellite data to understand global cloud composition during the industrial revolution, finding that early-industrial aerosol concentrations were much higher than estimated by climate models. This could mean human-generated atmospheric aerosols are not having as strong a cooling effect as previously thought.
A new study by Iowa State University researchers reveals that individuals tend to select retirement funds ending in zero, leading to an incompatible level of risk and potentially lower total wealth at retirement. The findings suggest that demographic factors such as age, income, and education can influence the likelihood of this 'zero'...
A new study describes a novel label-free imaging technique that can differentiate active T cells from those in a quiescent state. The method, which uses autofluorescence detection, is non-damaging and doesn't alter the behavior of the cell, offering advantages over traditional antibody-based methods.
The Einstein-Mount Sinai Diabetes Research Center has received a $9.5 million grant from the NIH to support research in type 1 and type 2 diabetes, obesity, and metabolic disorders. The center will utilize a new shared Immuno-Technology Core (ITC) to pursue innovative projects, including immunotherapeutics and intermittent fasting diets.
A new study using optical tweezers reveals the sensitivity of photoreceptors to mechanical stimuli, opening up new questions on their function. The researchers detected specific molecules sensitive to mechanical stress and observed variations in electrical signals.
A recent study found an association between a healthy diet and reduced prostate cancer risk, as well as an increased risk with diets rich in sweets and beverages. The research team analyzed data from over 1,000 participants and identified key dietary patterns that may inform prevention strategies for prostate cancer.
Scientists have discovered that changes in brain cartilage cells regulate memory changes during sleep, making memories stronger and weaker. Sleep deprivation prevents these changes, suggesting that altering the structure of perineuronal nets may be one of the mechanisms behind sleep-induced memory consolidation.
Researchers invent new laser inversion technique to overcome SLS limitations, enabling simultaneous printing of multiple materials. The process allows for stronger, denser materials and complex multi-material parts without assembly, expanding industries such as aerospace, automotive, and robotics.
Researchers at the University of Texas at Austin found that articles published in journals accepting reprint fees are nearly three times more likely to be written by authors receiving industry payments. Journals with higher commercial practices have more author conflicts, suggesting a need for stricter open access publishing.
A new purification technique using molecular affinity interaction has been developed to purify therapeutic proteins with high efficiency and purity. The technique uses synthetic host molecules cucurbit[7]uril and adamantane to secure manufacturability, sterilization, and recyclability of purified materials.
A study found that antibiotics alone can successfully treat children with uncomplicated appendicitis, resulting in fewer disability days at one year. Non-operative management was also associated with fewer disability days for caregivers and similar healthcare satisfaction rates as surgery.
A phase I clinical trial found that the antiviral drug cocktail ledipasvir/sofosbuvir resulted in a 100% hepatitis C cure rate among nine pregnant volunteers, with none of their babies contracting the virus. The study suggests that pregnancy could be an excellent time to diagnose and cure hepatitis C infection.
Researchers uncovered evidence of Negev viticulture's rise from the 4th to 6th centuries CE, driven by Mediterranean trade. The industry declined due to climate change, plague, or sociopolitical changes, with no link to the Islamic conquest.
Researchers propose creating a global database of 2D crystal patterns and recipes to unlock the CVD process and environment for mass production. A Nakaya-like diagram has been developed to analyze these patterns, enabling scientists to infer clues about process variables.
A comprehensive review of vaccine data over 20 years found vaccines to be remarkably safe, with most safety issues identified through existing postmarketing surveillance programs. The study confirms the effectiveness of the vaccine approval system and postmarketing surveillance in ensuring public health benefits while minimizing risks.
Researchers have compiled an unparalleled inventory of the human gut ecosystem by sequencing over 200,000 bacterial genomes from more than 4,600 species. The new databases reveal tremendous diversity in human guts and pave the way for microbiome research.
Research published in the Journal of Neurology Neurosurgery & Psychiatry found that women smokers are four times more likely to have unruptured brain aneurysms than non-smokers. High blood pressure further increases the risk, with smokers being seven times more likely to harbour the condition.
Researchers created origami-built metamaterials that retain shape recoverability, directional mechanical properties, and reversible auxeticity. This breakthrough enables multifunctional applications in soft robotics and medical devices.
A team of researchers has presented a new look at the 'central engine' powering a massive solar flare, revealing an enormous electric current sheet and magnetic bottle-like structure. The study offers the first measurements characterizing the magnetic field and particles at the heart of the explosion.
Researchers discovered abnormalities in communication between brain cells and molecular changes affecting protein production due to dysfunctional CASK gene. The study also suggests an unexpected role for CASK in regulating energy production in cells, which may explain diminished brain size and dysregulated function.
Biased perceptions of hate crimes are linked to sympathies with supremacist groups and societal grievances, according to a study. Prejudice against minority groups influences perception of the motivations behind mass shootings.
Researchers at Cornell University have identified a problem that holds the key to whether all encryption can be broken. The study connects two areas of mathematics - cryptography and algorithmic information theory - to show that a natural computational problem characterizes the feasibility of basic cryptography.
A new study shows that community-based genetic screening can identify individuals at increased risk for three common inherited conditions, including Hereditary Breast and Ovarian Cancer, Lynch Syndrome, and Familial Hypercholesterolemia. The study found that up to 90% of carriers were not previously identified in a clinical setting.
An observational study found SARS-CoV-2 infection rates among asymptomatic healthcare workers and community residents in Texas to be concerning. The study's results highlight the need for enhanced safety measures to prevent transmission of the virus.
New research reveals that children, especially boys, exhibit strong gender stereotypes in job roles, leading to increased masculinity beyond age seven. The study suggests that voice pitch can be a useful tool to monitor and challenge implicit stereotypes.
Researchers used AI to distinguish individual birds based on plumage patterns, a task humans struggle with. The technique was tested on three bird species and showed promising results, opening up new possibilities for studying animal behavior in the wild.
A comprehensive clinical review provides updated guidance on factors affecting peak bone mass, distinguishing low bone mass from proper osteoporosis in young women. The authors outline management and treatment options for premenopausal osteoporosis, including the use of antiresorptive and bone-forming drugs.
Researchers found that 2.4% of hospitalized COVID-19 patients had ischemic stroke, mostly due to pre-existing conditions such as high blood pressure and diabetes. The study also highlighted racial disparities in stroke outcomes, with Black patients more likely to experience strokes.
Scientists at the University of Huddersfield and the Zepler Institute will create ultra-accurate nanoscale sensors, enabling automated production lines to detect and correct errors in situ. This project aims to accelerate Industry 4.0 development by delivering greater efficiency and cost savings.
A recent study reveals that China's phosphorus cycling network has declined in resilience over the past four centuries, mainly due to increased food demand and dietary shifts. To mitigate this trend, experts suggest reducing fertilizer use, improving 'farm to fork efficiency', and increasing phosphorus recycling.
A recent study published in AGU Advances reveals that warming peatlands can lead to a rapid release of stored carbon into the atmosphere. The researchers found that even modest temperature increases can trigger significant microbial processes, resulting in faster-than-historical carbon loss rates.
A novel method to grow multi-layered, single-crystalline graphene with a selected stacking order in a wafer scale has been developed. The researchers used Cu-Si alloy formation to control the number of graphene layers, allowing for uniform large-area single-crystalline layer-tunable multilayer graphene growth.
The article discusses drug-induced interstitial lung diseases caused by breast cancer treatments, which can be fatal. Multi-disciplinary integration of clinical practice and pharmacology may reduce the incidence of these diseases.
Researchers developed an AI algorithm to analyse tissue samples from cancer patients, distinguishing between healthy and cancerous tissues and identifying patterns of DNA and RNA changes. The study highlights the potential of AI for improving cancer diagnosis, prognosis, and treatment.
Researchers successfully trained AI models to recognize individual birds using labeled images and camera traps, achieving over 90% accuracy in wild populations. This breakthrough enables long-term monitoring of populations and protects species from climate change pressures.
Research finds flu vaccination significantly lowers risk of heart attack, TIA, death, and cardiac arrest in adults over 50 and high-risk groups. Vaccination rates are under-utilized, especially among vulnerable populations, emphasizing the importance of increasing flu vaccinations.
Researchers discovered a mechanism by which schistosomes, parasitic worms infecting over 200 million people, evade the host's immune system. The parasite's esophageal gland mediates this protection, allowing it to survive and feed without being destroyed by immune cells.
The University of Arizona College of Medicine - Phoenix is leading an effort to develop a portable device that can easily and accurately detect biological threats, including COVID-19. The device, which combines polymerase chain reaction and antibody testing methods, aims to provide rapid diagnostic testing for a broad range of pathogens.
The study assesses the simulation performance for global precipitation and summer hemispheric precipitation using CMIP6 datasets. The GMMIP simulation significantly exceeds the historical experiment, especially in terms of fidelity to different timescales.
The observational study evaluates COVID-19 studies registered on ClinicalTrials.gov, assessing their characteristics and expected evidence strength. The study highlights the importance of considering study design, sample size, and outcome measures when evaluating the quality of COVID-19 research.
Research in the Mojave Desert shows that the brittlebush shrub has adapted to increased temperature and aridity by increasing its water use efficiency. Over a 39-year study period, the shrubs' ability to open their stomata was linked to changes in carbon isotopes, revealing a remarkable adjustment to the changing climate.
A new pathological grading system evaluates the therapeutic effect of neoadjuvant chemotherapy for metastatic lymph nodes in esophageal cancer patients. The system predicts recurrence and prognosis more accurately than conventional methods.
A study uses hemispheric contrasts in satellite measurements to constrain possible changes in Earth's albedo since 1850 due to industrial aerosols. The results suggest that climate models underestimate preindustrial aerosol and cloud droplet concentrations.
A study published in The Lancet Digital Health demonstrates an AI program's highest accuracy to date in recognizing and characterizing prostate cancer. The algorithm achieved 98% sensitivity and 97% specificity in detecting prostate cancer, surpassing previously reported results.