A study by Tokyo University of Science researchers found that self-esteem increases with age in Japan, peaking in the 50s and 60s, unlike previous research in Europe and the US. The findings suggest that cultural factors such as the seniority system and respect for the aged may contribute to this difference.
A team of researchers at Case Western Reserve University has identified new biomarkers in the blood that can indicate damage to brain tissue, which could help emergency clinicians quickly recognize minor strokes. The discovery has the potential to reduce delays in treatment and improve patient outcomes.
Researchers have precisely measured the weak interaction between protons and neutrons, yielding the smallest uncertainty in comparable measurements. The experiment uses a novel apparatus to detect subatomic products and overcome background noise, revealing key findings about the Standard Model of Particle Physics.
Uber drivers use dynamic price mechanisms to attract more customers and increase revenue. The researchers analyzed price data from 59 cities worldwide and found that the strategy is often used in airports and exhibition centers.
A recent clinical trial found that ertugliflozin demonstrated non-inferiority on the rate of cardiovascular death, heart attack or stroke compared to placebo. The study results add to growing evidence supporting guidelines for using SGLT2 inhibitors to prevent adverse cardiovascular outcomes in type 2 diabetes patients.
A new study uses artificial intelligence technologies to analyze natural language patterns to discern degrees of loneliness in older adults. The study found that NLP-based tools could help reconcile the differences between research assessments and an individual's subjective experience of loneliness, improving how clinicians and familie...
Researchers analyzed almost half a million individual cells to build the most extensive cell atlas of the human heart, revealing diverse cell types and intricate networks. The study promises to enable better understanding of heart disease and guide development of highly individualized treatments.
Researchers at UTA are working on a framework to share sensor data through the cloud, reducing costs for businesses and individuals. The sensing-as-a-service model provides incentives for data holders to participate, allowing flexibility and preserving anonymity.
Researchers at Children's Hospital of Philadelphia developed a new study using a handheld device to measure pupil response to light, revealing clear differences between concussed and healthy adolescent athletes. The study found significant variations in pupil diameter, constriction, and dilation velocity among concussed athletes.
Researchers collected responses from over 50 participants, revealing fears, concerns, and conspiracy theories about COVID-19. The study found that perceptions of the virus as a biological agent versus a malicious actor may influence responses to the pandemic.
A survey of geosynchronous orbital debris found over 75% of detected objects could not be matched to known objects in public satellite catalogues. Astronomers are urging more regular deep surveys to quantify the risks posed to active satellites.
A new study found that measurements of how pupils react to light can be used as a physiologic biomarker to diagnose sports-related concussions in teens. The researchers tested this method on adolescents and found it to be effective.
A blood-based test accurately predicts nine different respiratory viral infections, including influenza and COVID-19, up to three days before maximum symptoms. The gene expression assay detects the body's natural immune response signals to identify a viral infection with high accuracy.
Researchers at the University of Michigan have developed a self-erasing chip that can store authentication information or secret messages. The chip uses a new material that emits light in specific frequencies, which can be erased with a flash of blue light, making it suitable for anti-counterfeit measures and secure data transmission.
A study found that at least 3.5% of patients with severe COVID-19 have genetic mutations in antiviral defense genes and 10% create 'auto-antibodies' that harm the immune system. These findings provide a potential explanation for why some people develop severe forms of the disease.
Researchers found a strong correlation between glycoalbumin levels in tears and blood, suggesting potential for non-invasive diabetes monitoring. The study of 100 subjects with diabetes indicates that tear analysis could provide a reliable alternative to current invasive methods.
A new mathematical model predicts a second wave of COVID-19 in Europe between July and January 2021, highlighting the importance of human behavior in slowing the pandemic. The model suggests that precise infection rates can be controlled through social distancing, local cluster control, and border measures.
A new study has found that autistic people's sensorimotor difficulties are likely caused by complex neurobiological processes, including differences in perception. This discovery could pave the way for better treatment and management of these traits.
Researchers at Yokohama National University have proposed a fix to prevent stretched-out stretchable sensors from producing large errors in pressure movement measurement. The new sensors use a hard silicone shell to protect the soft porous silicone pressure sensor, allowing it to measure force without being overextended.
The percentage of children and adults consuming high amounts of sugary beverages decreased significantly between 2003 and 2016. Notably, certain subgroups, including older adults and non-Mexican Hispanic adults, showed little to no improvement in their consumption habits.
A study found significant variation in commercial antibody kit performance, with some tests accurate as sophisticated laboratory technologies. Lateral flow immunoassays demonstrated high sensitivity and specificity, offering potential usefulness in healthcare settings.
NASA estimated Post-tropical Cyclone Beta's rainfall rates as it moved over Mississippi, Alabama, and Tennessee, with heavy rainfall across the region expected. The storm is generating rain at a rate of 10-15 mm per hour over Alabama, while lighter rainfall rates occurred over Mississippi and Tennessee.
Researchers predict that Páramos ecosystems in the Andes will shrink substantially without conservation efforts, threatening biodiversity and human populations. The study focuses on Espeletia species, which are highly diverse and adapted to extreme conditions, but may not evolve fast enough to keep up with climate change.
Butterfly species that rely on finding a shady location to keep cool are at risk of population decline due to climate change. Landscapes with diverse features and microclimates can help conserve butterfly populations.
Researchers have made significant breakthroughs in understanding the biology of schistosomes, a parasitic flatworm that causes schistosomiasis. By identifying key vulnerabilities, scientists hope to develop new treatments for this deadly disease, which affects up to 250,000 people annually.
Dolphin, a tropical cyclone, transformed into an extratropical storm after passing east central Japan. The storm's wind speeds decreased to near 30 knots (35 mph) as it became quasi-stationary and fully embedded in the baroclinic zone.
Researchers have discovered two antibodies that shield mice from lethal influenza B virus infections, offering a promising basis for a new treatment. These broadly protective antibodies target the critical viral enzyme neuraminidase, which could help combat a more effective and widespread flu medication.
Researchers found that patients with typical patterns on pain sketches had better outcomes after migraine surgery, while those with atypical patterns saw less improvement. The study highlights the potential value of pain drawings as a tool to select candidates for surgery.
A new study aims to replace daily eye drops with a brief low-energy laser procedure to lower eye pressure in glaucoma patients. The trial seeks to improve patients' quality of life and potentially offer a 'drop-free lifetime.'
A study published in the Western Journal of Emergency Medicine found that 85% of medical waste does not meet regulated standards for disposal. By implementing changes such as reusable devices, better sorting of infectious waste, and effective recycling, hospitals can reduce waste while saving costs. The study suggests that hospitals co...
Researchers from University of Exeter argue that current global climate pledges are insufficient due to government support for fossil fuels and destructive policies. They call for a comprehensive global plan with seven recommendations to address the climate crisis.
Black, South Asian, and Aboriginal immigrants are nearly four times more likely to have multiple pre-existing medical conditions that increase the risk of severe COVID-19 illness. Multimorbidity gaps are particularly pronounced among older adults from disadvantaged backgrounds.
A multi-state consortium will compile a large dataset to examine associations of improved outcomes with various treatments for COVID-19 patients. The project aims to answer fundamental questions about the virus's effects, including chronic complications and long-term impacts.
Research on ancestral wolf species reveals evidence of food-sharing and family care, as evidenced by healed injuries. Fossil specimens from China and California show similar dental infections and leg fractures to modern wolves.
Dr. Leszek Ignatowicz is studying the impact of intestinal microbiota on immunosenescence, a condition that causes the immune system to decline with age. His research aims to develop new strategies to control gut inflammation and enhance immune function in older individuals.
A head-to-head comparison of five SARS-CoV-2 antibody assays reveals that the Siemens and Oxford assays performed with the highest sensitivity and specificity, meeting regulatory targets. The study emphasizes the importance of accurately evaluating test performance to understand limitations and improve usage.
A recent study found that donor-conceived adults have a higher incidence of immunology diseases, including seven times more type 1 diabetes diagnoses and double the incidence of thyroid disease. The study suggests an altered immunological system may be driving these health conditions.
Nationwide COVID-19 antibody seroprevalence studies in Brazil show that cities along the Amazon River were severely affected at the beginning of the pandemic, as well as poorer and Indigenous communities. The research highlights a cluster of high prevalence in 11 cities along the Amazon River, with levels among the highest ever reported.
Researchers at NTU Singapore have devised a novel approach to kill cancer cells using a nanoparticle coated with an amino acid that selectively targets and destroys cancer cells. The 'Trojan horse' nanoparticle, called Nano-pPAAM, was tested in lab experiments and found to be effective in killing cancer cells with high specificity.
Slow-moving post-tropical storm Beta continues to drop large amounts of rainfall in Texas as it moves into the Lower Mississippi Valley. The NASA satellite rainfall product estimated Beta's rainfall rates, with flash flood watches currently in effect across southeast Texas and southern Louisiana.
Gas-to-protein technology uses bacteria to ferment gases, producing up to 70% protein-rich biomass that can reduce greenhouse gas emissions. This process has the potential to transform agriculture and food production, making it a game-changer for sustainable food options.
A new study has identified 32 genes responsible for inherited hearing loss in Israeli Jewish families, including a previously unknown gene mutation. The research provides immediate implications for genetic counseling and personalized treatment options for patients with hearing loss.
A young University of Queensland undergraduate student has developed a mathematical model that suggests paradox-free time travel is theoretically possible. The research reconciles traditional dynamics and Einstein's Theory of Relativity, potentially resolving long-standing puzzles in physics.
A recent study of 492 first-time mothers found that a prior induced abortion did not predict maternal or paternal well-being or feelings of parental competence. The study's authors noted the importance of information about abortion consequences in countries with permissive laws, such as Finland.
A research tool has been developed to help people and lunar rovers estimate travel times with a high degree of reliability. The tool considers factors such as pedestrian traffic, road conditions, and bus breakdowns to provide a more accurate prediction of arrival times.
MoonRanger, a small robotic rover developed by Carnegie Mellon University, will search for signs of water at the moon's south pole. The rover is designed to explore at unprecedented speeds in both sunlit and dark conditions, and will use innovative technologies such as laser line stripes for night vision.
A new study found that early-onset type 2 diabetes is significantly more common among South Asian and African-Caribbean individuals than white individuals in the UK. The prevalence of T2D varies by ethnicity, with SA and AC groups having a higher proportion of early-onset cases.
A study by researchers at Drexel University found that residents in low-socioeconomic neighborhoods are more likely to develop chronic kidney disease. Poor neighborhood walkability was also associated with poor blood sugar control and blood pressure management.
A new type of accelerator structure could make particle accelerators 10 times smaller, increasing their power density. The technology uses terahertz radiation to boost particle energies, allowing for shorter accelerator lengths.
Researchers at Medical University of South Carolina found that genetic variation in three specific brain genes can predict the effectiveness of naltrexone in treating alcohol use disorder. Patients with certain combinations of gene variations showed consistently reduced drinking when taking naltrexone, making personalized medicine a po...
Hannes, a biomimetic hand prosthetic, has been developed to replicate human hand movement and grasp properties. It has shown improved performance compared to existing devices, enabling patients to perform daily activities with ease.
A new mouse model shows that injecting synthetic assembled tau protein causes tau accumulation in wild-type mice, spreading to connected regions. This study establishes that tau assembly does not require mutation or overexpression.
A new genus of mosasaur, Gnathomortis stadtmani, has been discovered with a formidable biteforce and transitional characteristics between earlier and later mosasaurs. The species is estimated to have swum in Colorado seas between 79-81 million years ago.
Researchers discovered five unapproved pharmaceutical drugs in 'brain boosting' supplements, including omberacetam and phenibut, with doses four times higher than recommended. The study warns of potential serious health risks from using these supplements, especially when combined with prescription drugs or used without medical advice.
A clinical trial led by Imperial College London researchers found that early surgical treatment of leg ulcers reduces the risk of recurrence and improves healing times compared to current methods. The study suggests revising guidelines to include earlier assessment and surgery, potentially saving the NHS £100 million per year.
Researchers discovered that R-spondin treatment reduces intestinal tumor growth and promotes healthy epithelial cell function. The study suggests a new rationale for treating familial adenomatous polyposis patients with APC mutations.
The session presents research papers on novel treatments and diagnostic methods for COVID-19. The Lancet journals will showcase scientific findings on the virus, shedding light on its effects and potential cures.
A new study suggests that excessive fructose metabolism in the brain may be a key driver of Alzheimer's disease. The research proposes that high fructose levels disrupt cerebral metabolism and neuronal function, leading to progressive loss of energy and eventual neuronal death.
A new study suggests that Southeast Asian island-building reduced carbon dioxide levels and cooled Earth over 15 million years, allowing large ice sheets to form in North America and Northern Europe. This process, triggered by volcanic rocks dissolving carbon dioxide, is believed to have played a crucial role in the formation of the Gr...
Researchers at KIST developed an energy harvester that can harness electric power from diverse frequencies through an automatic resonance tuning mechanism, significantly expanding the frequency range. This innovation enables a standalone power source for IoT devices and small electronics.