A new machine learning algorithm can accurately identify fish calls from hydrophone data, enabling efficient analysis of marine environments. The method has implications for understanding changes in ocean conditions and coral reef health.
Researchers from Yale University have discovered unusually large optical features in a 95-million-year-old crab fossil, suggesting that the species was a predator. The study analyzed nearly 1,000 living crabs and fossils, finding that Callichimaera's eyes were about 16% of its body size and grew at an accelerated rate.
Researchers found that N95 respirators maintained their function and effectiveness after 25 decontamination cycles, passing user seal checks and filtration efficiency tests. Successful implementation of reprocessing requires planning and coordination among multidisciplinary teams.
Researchers at WVU are studying the Musashi proteins to understand their role in retinal degeneration and develop a universal therapy. By investigating protein translation and gene suppression, they hope to identify potential pathways to boost protein production and slow vision loss.
Researchers discovered that bacterial biofilms employ a developmental patterning mechanism similar to plants and animals. The 'clock and wavefront' mechanism creates intricate composite patterns of repeating segments of distinct cell types.
A recent study published in Stroke found that the Woven Endobridge (WEB) device is safe and effective in treating brain aneurysms, with adequate occlusion occurring in 85.7% of cases. The device also showed low rates of blood clot-related complications and no re-ruptures after treatment.
A study found that cholinesterase inhibitors like donepezil increase the risk of overactive bladder in people with dementia. Galantamine and rivastigmine were not associated with this increased risk.
Scientists have created the world's lightest version of magnesium, a record-setting isotope that helps refine theories on atomic structure. The unstable isotope was produced using particle accelerators and decays within tenths of a second, making it impossible to measure directly.
Scientists have successfully detected two-dimensional kagome surface states in the material RV6Sn6, offering a new approach to investigating intrinsic physics of kagome lattices. The detection was achieved using angle-resolved photoemission spectroscopy (ARPES) with real-space resolution.
The integration of optical sensing into orthopedic surgical devices has the potential to increase accuracy and improve outcomes in musculoskeletal repair. Researchers explore various types of optical sensing, including spectroscopy and imaging, to address unmet clinical needs in orthopedic surgery.
Two independent research groups use airborne environmental DNA (eDNA) to detect a wide range of animal species, including those in zoos and beyond. The technique shows promise for monitoring biodiversity and conservation efforts, especially for vulnerable or endangered species.
Researchers at UCSF identify unique immune microenvironments in different types of cancer, paving the way for personalized immunotherapies. The study categorizes tumors into 12 groups based on their immune profile, suggesting that some cancers share similar characteristics despite being from different types.
Researchers discovered a new method to control spin-lattice interaction with ultrashort terahertz pulses, potentially revolutionizing ultrafast data processing and storage. This breakthrough could address the growing energy demands of data storage centers.
Researchers developed a single-cell epigenetic aging clock to profile biological age in individual cells. The technique revealed mechanisms driving aging, attenuation, and early embryogenesis-related rejuvenation, opening possibilities for clinical applications in mammalian cells.
A new study led by Mount Sinai researchers found that microglia may play a critical role in some cases of brain disease, and provides a comprehensive guide for future studies. The study identified two new genes linked to brain disorders, including Alzheimer's and Parkinson's diseases.
A new study finds that exercise interventions can significantly improve physical activity levels, decrease sedentary time, and reduce asthma symptoms in individuals with asthma. Digital interventions, such as video appointments and mobile apps, may help overcome barriers to participation.
A recent study investigated the progression of nearsightedness in nearly 700 young adults, aged 20-28. The findings indicate a significant increase in myopia among this age group, with a substantial impact on their daily lives and vision health.
Researchers found that delirium and spatial neglect are associated with widespread dysfunction of brain networks, including arousal, attention, and spatial orientation. This imbalance may contribute to chronic cognitive decline after stroke.
Researchers have successfully identified animal species in zoo air by collecting airborne environmental DNA, offering a valuable tool for tracking biodiversity without intensive fieldwork. By analyzing millions of DNA sequences and comparing them to reference databases, scientists can detect even elusive or inaccessible species.
Researchers have solved the mystery of how praziquantel works, a key to treating schistosomiasis. The discovery highlights new opportunities for drug development and may help combat this debilitating disease affecting over a billion people worldwide.
A study published in Age and Ageing found that annual rates of hospital transfers decrease with age, but younger residents are more likely to require dialysis or tube feeding. In contrast, older residents are more likely to have cognitive decline, dementia, and diabetes.
Research suggests that some heart surgery patients can effectively manage postoperative pain with non-opioid medications at home. A study of 1,924 patients found that nearly one-fourth did not receive an opioid prescription at discharge.
Researchers have discovered that certain microorganisms, such as Nitrosopumilus maritimus, can produce oxygen in the absence of sunlight, possibly deep below the ocean surface. These microbes play a crucial role in the nitrogen cycle and remove bioavailable nitrogen from the environment.
Patients with idiopathic pulmonary fibrosis (IPF) have a different microbiome composition in their lower airways than those with COPD or healthy individuals. The study found that IPF patients share similarities between their oral cavity and lower airway microbiomes, suggesting microaspiration as a potential cause.
A new study reveals that coral reef ecosystems support diverse small-scale fisheries, providing essential micronutrients vital to the health of millions in the tropics. Following bleaching events, reef fisheries can remain rich sources of these nutrients, even increasing their nutritional value for some minerals.
Complimentary press passes are available for the EB 2022 meeting, featuring cutting-edge research and live scientific sessions. The event will also offer virtual access to press materials.
The Resist-Accept-Direct (RAD) framework is a new approach to guide decision-making in managing ecosystems under global change. It offers three pathways: resisting, accepting, or directing change to produce desirable outcomes.
A comprehensive diagnostic guide for Volutella blight has been published by the American Phytopathological Society. The guide provides a detailed review of the three fungal pathogens causing Volutella blight and compares its diagnostic traits with other boxwood fungal diseases.
Researchers have discovered a molecular mechanism that contributed to the emergence of the seventh cholera pandemic. The study found that modified Vibrio cholerae bacteria used their type 6 secretion system (T6SS) to outcompete and kill older strains, leading to their displacement.
A new study reveals significant bias in fossil data due to colonial influences, with high-income countries contributing 97% of research. Local researchers are often devalued, leading to unethical practices and mistrust.
The new technology can reliably distinguish between cancerous and healthy liver tissue, aiding diagnosis and potentially reducing errors in biopsies. The researchers plan to continue measuring fluorescence lifetime parameters in patients with different types of tumors to generate real-time diagnostic classifiers.
A new study by the University of Exeter found that countries with high levels of trust among their citizens experienced a faster decline in COVID-19 cases and deaths. This is because behaviors like mask wearing and social distancing rely on mutual trust to be effective.
Researchers found increased myelination in areas associated with emotions and memory in individuals with anxiety and PTSD, correlating with specific symptoms. This study provides a possible explanation for individual variation in stress response and may lead to targeted treatments.
A team from University of Science and Technology of China discovered the microscopic mechanism behind traditional Xuan paper's high strength and toughness. They developed a high-performance, high-haze transparent film with excellent properties, including high light transmittance, flexibility, and thermal stability.
Researchers used AI tools to analyze tissue samples from 439 patients with head and neck cancers, identifying those who could benefit from reduced radiation therapy. The study aims to improve treatment decisions for patients, reducing side effects and improving quality of life.
A new drug developed to target lymphatic filariasis (LF) and onchocerciasis has started its first human trial at the Liverpool School of Tropical Medicine. The drug, AWZ1066S, targets Wolbachia, a bacterial symbiont essential for worm survival, offering a novel approach to eliminate these debilitating diseases.
A study published in Developmental Psychology found that short Taekwondo courses improved primary school children's self-regulation and reduced symptoms of conduct disorders. The classes were well-received by pupils and led to higher levels of value placed on self-control, according to the researchers.
A new study found that individuals with declining credit scores are less likely to view their updated reports after receiving negative information. This avoidance can actually help them improve their scores by focusing on solutions rather than being overwhelmed by bad news.
Daily sitting time and leisure-time physical activity were found to be associated with cancer survival, according to a study published in JAMA Oncology. The researchers observed that higher levels of physical activity and lower levels of sitting time were linked to improved survival rates among cancer patients.
A new analysis found that India's cumulative COVID deaths were 6-7 times higher than reported officially by September 2021. The study used one independent and two government data sources to estimate 3.2 million COVID deaths in India from June 2020 to July 2021.
Investments in employee training decrease reliance on layoffs during pandemic-induced financial pressures. Banks with higher levels of training made more cuts to expenses in other areas, reducing workforce reductions. Employee training offers stronger job protection when paired with investments in physical capital and technologies.
A NIH-funded study discovered a small, temporary increase in menstrual cycle length among women receiving COVID-19 vaccine. The average increase was less than one day, with no change in bleeding days.
Researchers at Japan Advanced Institute of Science and Technology develop a novel strategy to quickly separate intact lysosomes with high purity using magnetic-plasmonic hybrid nanoparticles. The technique allows for rapid extraction of lysosomes from cells, reducing the time required compared to existing methods.
Researchers developed an immunotherapy strategy using in vivo generated transient engineered CAR T cells to reduce fibrosis and restore cardiac function. The approach showed promise as a personalized therapeutic platform for treating various other fibrotic diseases.
Researchers have discovered a new biomarker, microstate D, associated with increased sleep disturbance and inattention symptoms in adults with ADHD. The study, published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, provides evidence for a more precise diagnosis of the disorder.
Researchers have mapped visual brain activity in stroke survivors with new insights, giving hope for rehabilitation and recovery. Combining clinical sight tests with brain imaging, they identified areas where function could potentially be improved with rehabilitation.
Researchers from Singapore-MIT Alliance for Research and Technology (SMART) have discovered a way to perform 'general inverse design' with high accuracy. This breakthrough enables the creation of materials with specific characteristics and properties, paving the way for revolutionizing materials science and industrial applications.
The use of self-spreading viruses in wildlife management and vaccine development poses significant risks due to their unpredictable nature. International institutions must be leveraged to address concerns and promote responsible research practices.
Researchers have discovered a new electronic nematic phase in twisted double bilayer graphene, which breaks the material's symmetry and allows for the re-alignment of electrons. This finding adds to our understanding of graphene-based systems and may hold implications for the study of superconductivity.
Scientists have made the first high-res images of the solid-electrolyte interphase, or SEI, in its natural plump state. The results suggest that the right electrolyte can minimize swelling and improve battery performance.
A new study led by a Pitt father-daughter duo found that people's emotions play a significant role in the spread of fake news on social media. The researchers discovered three distinct groups: 'hot' individuals who are highly emotional and likely to share fake news, 'upset' users who react negatively to misleading headlines, and the 'c...
Research found that teens in short sleep consumed more foods high in carbs and added sugar, leading to weight gain and cardiometabolic diseases. Teens got 12 extra grams of sugar each day, resulting in over 4.5 pounds of extra sugar each year.
A recent study found that consuming traditional forms of media, such as books and music, has negligible effect on anxiety and happiness levels in adults. However, engaging with newer types of media, like social media and video games, was linked to lower happiness and higher anxiety levels.
A study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that abnormal thyroid hormone levels during pregnancy may predict preschool boys' emotional and behavioral problems. Mothers with high thyroid hormone levels were more likely to have withdrawn, anxious, or depressed sons.
Researchers have created an mRNA-based approach to reprogram immune cells to attack specific targets, with promising results in treating heart failure. The technique, which is simpler and more temporary than current CAR T cell technology, holds potential for addressing a range of fibrotic diseases.
Researchers have successfully demonstrated ULTRARAM¼trade mark computer memory on silicon wafers for the first time, combining non-volatility with speed and energy-efficiency. The technology outperforms previous incarnations, offering data storage times of at least 1000 years and fast switching speeds.
Researchers found that 48% of patients experienced complete or partial response to pembrolizumab treatment, with two-thirds experiencing clinical response. The study suggests a potential for curative intent in patients with recurrent or metastatic uterine cancer.
A recent study found that conventional metrics for detecting audio adversarial examples are unreliable and fail to accurately represent human perception. Researchers proposed a more robust evaluation method, but acknowledge the complexity of modeling auditory perception with mathematical metrics.
Researchers have developed a novel concept for generating ultrashort THz waveforms by tailoring electronic currents in a compact optically driven quantum device. The THz pulses display a single oscillation of the electric field and can be tailored via the nonlinear generation process.
Researchers have developed a novel strategy to enhance the reprogramming efficiency of human fibroblasts, significantly increasing their ability to become functional heart muscle. This approach uses endothelial cell plasticity to facilitate the desired change, offering new hope for patients with congestive heart failure.