A pilot study by North Carolina State University researchers found that playing pickleball helped older adults aged 65 years and older reach their weekly recommended dose of moderate to vigorous physical activity. Participants averaged over 68 minutes of moderate to vigorous intensity physical activity per session, meeting CDC guidelines.
Researchers recorded and identified mating and feeding sounds of 21 ocean species, including those influenced by the moon. The study's findings will contribute to the development of the Global Library of Underwater Biological Sounds (GLUBS), an open-access online platform for monitoring changes in marine environments.
A new study found that music therapy significantly reduced pain, stress, and anxiety in patients with moderate-to-severe symptoms at community hospitals. The study, published in Pain Reports, suggests that music therapy can be effective for acute pain management across various adult populations.
Researchers chart course for generalist medical AI, capable of performing complex tasks in a wide range of scenarios. The model can integrate multiple data types and apply existing knowledge to new contexts, offering comprehensive solutions to alleviate clinician burnout and reduce clinical errors.
Scientists have identified a gene in the brain driving anxiety symptoms and found that modifying it reduces anxiety levels. The discovery offers an exciting novel drug target for anxiety disorders.
Researchers found that rural counties bear a greater burden of firearm deaths, with higher rates of gun suicides and lower rates of gun homicides compared to urban counties. The divide in total intentional firearm deaths between urban and rural counties is increasing over time.
An international team of scientists has produced an image showing both the ring-like accretion structure around a black hole and the associated relativistic jet. The study provides new insights into the connection between the accretion flow near the central supermassive black hole and the origin of the jet.
A new study from Lund University estimates that regression to the mean can account for up to 1 point improvement in pain scores among osteoarthritis patients. This natural phenomenon can lead to false positives in clinical trials, masking the true efficacy of treatments.
A study published in Development found that mice with a third copy of the Dyrk1a gene exhibit shortened skull length and widened head diameter, similar to humans with Down Syndrome. The researchers identified three other genes also contributing to craniofacial dysmorphology, providing insights into the genetics of Down Syndrome.
Scientists at Lund University have found seven elements, including rare earth metal terbium, in the atmosphere of KELT-9 b, the galaxy's hottest exoplanet. The discovery was made possible by a new method developed to analyze exoplanets, which has opened up the possibility of studying their atmospheres in more detail.
Researchers at the University of Liverpool have improved photosynthesis by engineering a faster Rubisco enzyme into tobacco plant cells. This breakthrough aims to support global food production and address climate change by increasing crop productivity.
Research at University of York and Tel Aviv University uncovers white grape variety, potentially oldest documented globally, hinting at sweet white wine's history in desert conditions. Genetic analysis links ancient seeds to modern varieties still grown around Mediterranean today.
Researchers from The University of Tokyo have created a machine that can recharge N95 respirators and surgical masks to 97% efficiency. By applying a uniform voltage distribution, the device restores the mask's electrostatic charge, increasing its effectiveness.
A new study found six suicide clusters, four overdose clusters and nine alcohol-related liver disease clusters in the US west, southeast and Appalachia/rust belt. These co-occurring clusters suggest specific regions at increased risk for deaths of despair warranting public health intervention.
SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 26, 2023
A recent study by Osaka Metropolitan University researchers found that the Japanese diet pattern, rich in soy products, seafood, and seaweed, inhibits liver fibrosis progression. High muscle mass, also associated with this diet, shows a lower degree of liver fibrosis progression.
Researchers discovered ERK signalling is a crucial switch between scarring and regeneration, with prolonged activation promoting regenerative success. Modulating ERK activity could potentially stimulate regeneration in clinical settings.
A recent study found that telephone-based health coaching intervention was ineffective in reducing postpartum weight gain among low-income, Latina individuals. Despite this, the intervention was well-received and potentially beneficial for those who spoke English or perceived a high diabetes risk.
Researchers at Dalian Institute of Chemical Physics have developed an air-breathing cathode for alkaline nickel-zinc batteries, improving cycling stability and energy efficiency. The novel battery exhibits ultra-long lifespan and high energy efficiency, surpassing conventional Ni-Zn batteries.
A repurposed HIV drug has been found to restore the brain's autophagy function, helping prevent build-up of misfolded proteins and slowing disease progression in mouse models of Huntington's disease and dementia. This discovery provides clues to how this process could be slowed or prevented in humans.
A new meta-analysis found that clozapine is associated with decreased insomnia and a lower risk of suicide in patients with schizophrenia. The study suggests that clozapine's ability to improve sleep quality may be linked to its reduced suicide risk, and highlights the importance of assessing and treating insomnia in these patients.
Xiayun Zhao receives $657,610 NSF CAREER Award for her research in photopolymer additive manufacturing. She aims to develop a smart digital light processing method that uses two wavelengths to control curing and curb exposure, improving the accuracy and strength of printed parts.
A recent study in Heilongjiang Province, China found a significant positive correlation between farmers' adoption of organic fertilizer and biopesticides. The technical environment played a crucial role in promoting their adoption, with factors such as training, accessibility, and information exchange increasing the likelihood of adopt...
A new study published in the American Journal of Epidemiology found that chemical hair straighteners may affect a person's ability to become pregnant. Black and Hispanic individuals were more likely than other racial and ethnic groups to use these products, leading to a slight reduction in fertility rates.
Physicists at ANU developed nanoparticles to increase the frequency of light that can be seen by cameras, enabling analysis of tiny objects down to one billionth of a meter. This technology could help create microscopes with higher resolution and mitigate issues associated with conventional optical and electron microscopy.
Astronomers have observed for the first time the shadow of a black hole and the powerful jet expelled from it in the same image. The new image shows how the base of the jet connects with the matter swirling around a supermassive black hole, allowing scientists to better understand how black holes create energetic jets.
An international study of 1,044 patients with head and neck squamous cell carcinoma found that combining radiotherapy with chemotherapy significantly improves survival rates compared to radiotherapy alone. The benefit was particularly notable in patients between 65-79 years old with good general health.
A new article by David Sloan Wilson explores how cultural evolution happens and how it can be harnessed for the greater good. The article highlights the importance of prosociality, social control, and symbolic thought in shaping human societies.
A new study assesses the Amazon's response to drought, identifying the regions most vulnerable to climate change. Trees in the western and southern parts of the forest are at high risk due to rising temperatures and changing rainfall patterns.
Researchers at LMU have identified a weak point in Helicobacter pylori that could be exploited to create new antibiotics. The study found that certain substances inhibit the bacterium's cellular respiration, making it susceptible to death even at small concentrations.
Computational modeling and simulations allow for reconstruction of 3D conformations with atomistic resolution from topographic resolution-limited AFM images. This enables automated recognition of biomolecular shape changes and feature assignment, including amino acid residue identification on the molecular surface.
Researchers from Japan developed an improved model, P2PNet-Soy, which accurately counts the number of soybean seeds with high accuracy. The new model uses atrous convolution and spatial-channel attention mechanisms to differentiate seeds from backgrounds.
A study found that COVID-19 can cause stiffer and more dysfunctional arteries, leading to increased risk of cardiovascular disease. The study suggests that age and time since infection are associated with increased ageing of the arteries.
Physicists at FAU have successfully measured and controlled electron release from metals in the attosecond range using a special strategy. This achievement could lead to new quantum-mechanical insights and enable electronic circuits that are a million times faster than current technology.
A University of Alberta study finds that maintaining tree diversity in Canada's forests can significantly increase carbon capture and improve soil fertility. This conservation strategy can help mitigate climate change by storing more carbon and nitrogen in the soil over decadal time scales.
The Ortiz site in Cabo Rojo, Puerto Rico, has yielded five adult human remains with ages dating back to 1800BC, challenging simplistic assumptions about ancient culture. The mortuary practices and Strontium isotope analysis suggest standard burial practices over many centuries.
High night-to-night variability in sleep apnea severity is associated with uncontrolled hypertension, increasing cardiovascular risk. The study found a 50-70% increased likelihood of cardiovascular events and mortality.
Researchers at HKU developed a novel smart manufacturing method for dental crowns using generative AI, producing personalised crowns with high accuracy that mimic natural teeth. The 3D-DCGAN algorithm improves the quality of design through internal competition between a generator and a discriminator.
A recent study by Sara Valentini and colleagues at Bocconi University found that consistency between online content and the values associated with a brand increases rebroadcasting frequency. Posts containing price promotions also perform well when aligned with the brand's identity, with followers being 109% more likely to share them.
A global study found that tonal language speakers are better able to discern between subtly different melodies, while non-tonal speakers are better able to tell whether a rhythm is beating in time with the music. Tonal speakers actually perform worse on rhythm perception tasks.
Researchers have identified FLVCR1 as a plasma membrane choline transporter in mammals, which could lead to treatments for diseases such as posterior column ataxia with retinitis pigmentosa and neurodegeneration. The discovery was made using an integrative genetic analysis approach that linked specific metabolites to transport proteins.
Scientists have created a system that directly targets and degrades the SARS-CoV-2 viral RNA genome, reducing infection in mice. This method could be adapted to fight off many viruses and treat various diseases.
A recent study found that predators can reduce disease levels in prey populations, but may also lead to a decline in population size. The researchers used a small predator-prey-parasite system to test the healthy herds hypothesis, which proposes that predators can help prey populations by picking off the sick and injured.
GPMeta accelerates pathogen detection in metagenomic sequencing (mNGS) tests, achieving higher accuracy while significantly reducing processing time. The approach uses a succinct hash index scheme and multi-GPU support to handle massive data sets.
Researchers at Stevens Institute of Technology have developed a drug delivery system using gold nanoparticles to target tumors with remarkable precision. The system reduces the potential for debilitating side effects by delivering drugs selectively to tumors, allowing for lower quantities and potentially life-saving treatments.
Researchers at Baylor College of Medicine found that neuronal activity is necessary and sufficient for astrocyte development into a bushy-shaped cell. The team discovered that neurons produce GABA, which binds to astrocytes via the GABA B receptor, promoting their maturation.
Researchers created a Slack application called Nooks to initiate casual conversations and create affinity groups in online workspaces. The app uses three phases: creation, incubation, and activation, allowing users to anonymously submit topics of interest and connect with like-minded colleagues.
Scientists have created a detailed map of human spinal cord cell formation, shedding light on how injuries and diseases arise. The study's findings hold promise for developing new therapies for spinal cord injuries and diseases like ALS.
Researchers from FAU have discovered that vitamin D3 can alter the cellular inflammatory reaction in allergic asthma and alleviate symptoms. Taking vitamin D3 supplements led to less pronounced asthma symptoms and fewer allergy-inducing antibodies in children and adults.
A sociological study at the University of Zurich reveals that outdated gender stereotypes play a major role in women's reluctance to pursue STEM subjects. Women tend to prefer fields with less emphasis on analytical thinking and more social and emotional skills, despite high salaries and good employment prospects. The study suggests th...
Researchers at UBC and the University of Michigan have discovered a new compound, MPI 8, that prevents blood clots without increasing bleeding risk. This breakthrough could lead to improved treatment options for patients affected by blood clots.
A new paper proposes an itemized checklist to guide researchers in publishing analyses using complex sample survey data. The checklist, PRICSSA, consists of 17 important items to report for any analyses conducted on complex survey data. This reform aims to increase transparency and make analytic mistakes easier to spot.
A comprehensive review of 169 clinical trials found that the effect of fructose-containing sugars on adiposity varies among food sources and energy control. High doses of certain sources, like SSBs, lead to increased body weight, while others, such as fruit and honey, show moderate beneficial effects when consumed in moderation.
A study by Flinders University and experts highlights the need for family support to encourage veterans to seek help for mental health concerns. Families play a critical role in recognizing early indicators of distress and providing emotional support.
Researchers discovered that female rat brains have a smaller brain region due to immune cells consuming and digesting neurons, affecting behavior. Blocking this process resulted in females preferring their own odor or having no preference.
A new study in Viruses journal reveals significant viral diversity in bats and pig farms in Viet Nam, highlighting the risks of CoV spillover. The research calls for increased surveillance and One Health action to prevent pandemic emergence.
Researchers have discovered a novel feature of long intergenic noncoding RNAs (lincRNAs) that can serve as markers indicating specific types of tissue. This finding has the potential to lead to highly specific disease treatments by targeting diseased tissues.
Researchers have developed a novel registration method to identify plant traits in close-up photos by correcting illumination effects. The approach uses artificial intelligence and combines data from multiple sensors to generate high-quality point clouds of plants.
Researchers at MIT developed an ingestible capsule that delivers electrical stimulation to the stomach, boosting ghrelin production and potentially alleviating nausea and appetite loss. The device uses a grooved surface to create a drier environment for electrodes to contact stomach tissue.
Researchers at Sanford Burnham Prebys have discovered that a 3D view of the genome can reveal genes in tumors that may be future targets for therapy. By visualizing how the genome is organized and arranged within tumor cells, they were able to identify new candidate targets for treatments.
Researchers have developed a simple metallic coating treatment for clothing that can repair itself, repel bacteria, and monitor electrocardiogram heart signals. The conductive circuits created by liquid metal particles transform wearable electronics, opening doors for human-machine interfaces, soft robotics, and health monitoring systems.
A team of Chinese scientists developed high-resolution Earth system models incorporating clouds and ocean submesoscale eddies, capturing major weather-climate extremes. The models simulate cross-scale interactions and provide new insights into weather-climate mechanisms.
This study examined the effects of deferoxamine and ferrostatin-1 on salivary gland dysfunction in ovariectomized rats. The researchers found that these compounds reduced inflammation, fibrosis, and improved salivary gland function, suggesting potential treatments for postmenopausal xerostomia.
Research reveals abnormal brain activity in people with long COVID, tied to ongoing mental health problems. Despite similar cognitive test scores, those with long COVID showed greater brain activation and poorer symptom domains.
Researchers found that environmental context influences drug dependence by associating psychostimulant effects with specific environments. The study observed behavioral sensitization and brain activation patterns in mice with cocaine dependence, mirroring human cravings for a specific environment or location.
A new study published in Scientific Reports found that bypassing misinformation, rather than directly addressing it, can be an effective way to change people's minds. By focusing on positive facts and conclusions, individuals can be persuaded without feeling attacked or contradicted.
A new survey found that younger individuals (ages 35-40) and those living in urban areas were more likely to report purchasing a firearm for the first time due to the pandemic. This demographic shift is concerning given the increased risk of firearm-related death associated with having children and firearms present in the same household.
Researchers have identified optimal flight routes for solar-powered airships, which can significantly reduce both transport costs and CO2 emissions of air travel. With a maximum of five percent of carbon dioxide generated compared to conventional air transport, solar airships offer a promising alternative.
A new Concordia University study found that the rapid growth of urban honeybee-keeping is adversely affecting nearby wild bee populations. The researchers compared bee population data collected from sites around Montreal in 2013 and 2020, finding a decline in wild bee species richness associated with increasing honeybee abundance.
Researchers at University of Illinois Chicago develop a method inspired by quantum physics to improve wireless device identification and protect device-to-device communication. They create a hardware encryption system using a truly random and unique digital fingerprint, making it virtually unbreakable.
A large national study found that preteens carrying excess weight have notable differences in cognitive performance, brain structures, and brain circuitry. The association is concerning as it suggests that excess BMI may impact brain development and function.
Researchers used microscopy techniques to study polyfluorene chains and found that intra-chain aggregation causes green emission, which disappears when the chain unfolds. The team also discovered a novel optomechanical force acting on some chains, originating from van der Waals interactions and excitonic coupling.
A new AI method for leaf counting has been developed using deep learning techniques, which can count wheat leaves with high accuracy and speed. The method uses domain adaptation to improve the realism of images and can detect leaf tips even in challenging conditions.
Researchers from Dalian Institute of Chemical Physics developed a strategy to inhibit lithium dendrite growth on modified 3D carbon film. Uniform bottom-up Li deposition behavior was achieved, enabling stable lithium stripping/plating cycling up to 4000 hours.
The FLASH system is a non-invasive and precise method to modulate hunger levels and treat metabolic and neurologic diseases. It utilizes electrodes on its surface to deliver electrical stimulation to stomach mucosal tissue, regulating the gut-brain axis.
This study reconstructs Sessilida's phylogenetic tree using infraciliature and silverline system, establishing two new families. It challenges traditional morphology-based classification and provides insights into the origin and evolution of this group.
A team from Kennesaw State University is studying the cultural, historical, and health significance of artisanal alcohol production in Cabo Verde. The researchers aim to understand the economic, social, and environmental impacts of grogue production, a national liquor produced by fermenting sugar cane.
Researchers from Brigham and Women's Hospital developed an ingestible capsule, known as the FLASH system, which electronically stimulates key hunger hormone ghrelin in pigs. The system has potential applications for treating gastrointestinal disorders and is a promising alternative to traditional treatments.
A study by Drexel University and Vanderbilt University analyzed 82 relevant conversations on Instagram direct messages where teens asked for help, revealing that most disclosures were about mental health concerns. Support was offered in most cases, but specific sets of circumstances led to denial.
Researchers at Anglia Ruskin University found that a portable breath test can detect changes in metabolism in response to diet. The study used the Lumen device to monitor metabolic fuel use at home and showed that it could detect acute changes in carbohydrate use, but was not sensitive on a day-to-day basis.
A study found that people offer bribes above average to officials from countries with a reputation for corruption. Citizens tend to over- or underestimate the acceptance rates of officials from different countries. Overcoming biases about certain nations could help fight corruption globally.
A study by the University of Helsinki identifies nature-based solutions that work best as carbon sinks and for biodiversity conservation in urban areas. Community engagement is vital to ensure acceptable plans, according to the researchers.
A new study found that integrating mental health services into pediatric primary care at federally qualified health centers (FQHCs) can improve access to and engagement in mental health care for Medicaid-enrolled children. The TEAM UP model of integrated behavioral health care was shown to increase mental health-related primary care vi...
Blinatumomab immunotherapy significantly improves the survival rate of babies with aggressive acute lymphoblastic leukemia (ALL), from 66% to 93%, while reducing side effects. The treatment is now standard for babies worldwide.
A Mayo Clinic study found that menopause symptoms significantly affect women's quality of life and productivity in the workplace. The study estimated an annual loss of $26.6 billion, including lost work time and medical expenses, highlighting a critical need for employers to address this issue.
Scientists design a mini gene therapy to replace the mutated gene in Usher 1F, increasing protein production and restoring hearing in mice. The approach may also prevent blindness by targeting a different form of the protein involved in vision loss.
New research reveals parents, especially mothers, bear the immense financial and emotional toll of eating disorders in their children. Key findings show 81.9% of children were diagnosed with anorexia nervosa, with 96.8% having additional psychiatric conditions.
Dr. Alan Lazaroff, MD, AGSF, is honored by the American Geriatrics Society (AGS) for his commitment to improving geriatric care and payment systems. He has been a key contributor to the development of new codes for transitional care management and chronic care management, among other initiatives.
A team at Aalto University captured the first-ever image of a supermassive black hole and its associated jet using Event Horizon Telescope technology. The successful image revealed insights into the environment around black holes and their role in shaping galaxy evolution.
A new study found that increased tree diversity enhances soil carbon storage by 30-32% and nitrogen storage by 42-50% over a decadal timescale. Tree diversity leads to greater accumulation of carbon and nitrogen in forest soils, validating previous biodiversity-manipulation experiments.
A new study from the University of Chicago shows a direct link between social determinants of health and suicide risk, with counties experiencing high levels of social vulnerability having nearly double the suicide rate as those with lower levels. The study proposes several public health policies to address these disparities.
A team of researchers used synchrotron XRD to investigate the topochemical solid-gas reduction mechanisms in a layered perovskite. The study found that surface treatment can manipulate reaction processes, and the technique can identify rate-determining steps for optimizing material design.
Researchers developed a new clinical tool to predict clonal hematopoiesis (CH) risk in patients, using genetic data and demographic parameters. The tool assigns a score, defining three groups of patients with varying levels of cancer progression risk.
Researchers identify SRSF1 as a key player in promoting pancreatitis and pancreatic cancer growth. High levels of SRSF1 are associated with worse patient outcomes, highlighting its potential as a target for new therapies.
A recent study published in Sleep Medicine warns that AI-collected data may lead to misdiagnosis of childhood sleep disorders. The lack of pediatric data used to train AI models results in biased classification, causing errors in sleep stage identification and potentially severe consequences for young patients.
Neurologist Soma Sengupta introduces the concept of integrative neuro-oncology, combining conventional treatments with alternative therapies to enhance patient well-being. Her approach prioritizes the unique needs of brain tumor patients and their caregivers, promoting a holistic understanding of medicine.
Researchers at Moffitt Cancer Center found that tumor-associated macrophage clustering in the stromal compartment is associated with poor outcomes. The study developed a score based on gene expression to predict macrophage clustering, which also predicted disease stage and survival.
Researchers have identified the structure of the circadian rhythm photosensor and its target in fruit flies, revealing key components of the circadian clocks. The study also shed light on how DNA damage is repaired in a cell and found genetic variations that help flies adapt to changing latitudes.
A study found that residents of economically disadvantaged areas were more likely to use violence against others after experiencing injuries. The research suggests that targeted interventions may be necessary to address neighborhood-level issues contributing to violence.
A systematic review from Swansea University highlights the need for better data on breastfeeding and medicines used during pregnancy, labour, and after birth. The study recommends including education outcomes in population databases to inform research on the benefits and harms of medicines during breastfeeding.
Researchers at Aarhus University have developed a chemical process to disassemble epoxy composite materials from wind turbine blades, extracting intact glass fibres and high-quality epoxy resin building blocks. The process has potential applications for circular economies in the aerospace, automotive, and space industries.
New research from Rice University found that fathers' parental leave can decrease sexist attitudes and gender bias. The study, which examined 1,362 new parents in Estonia, found an increase in belief in gender equality among both men and women.
A comprehensive study found that wild boar liver can be used as a bioindicator for PFAS contamination in the environment, detecting hot-spots in regions with elevated PFAS levels. The researchers discovered that PFAS concentrations are highest in areas where industrial activities and agricultural practices have led to contamination.
A new study found that unintentional weight loss is grossly under-recognized in primary care, with only 21% recognized by doctors. The researchers recommend using electronic health record alerts to prompt clinicians to ask about intentional or unintentional weight loss, which can be a sign of a serious underlying condition.
An international research team has confirmed for the first time that mutual information in a many-body quantum system scales with surface area rather than volume. The experiment used ultracold atoms and a special tomography technique to measure the shared information.
A new study published in the Journal of the American Heart Association found that U.S. adults who experienced workplace discrimination were more likely to develop high blood pressure. The research, which analyzed data from over 1,200 adults, suggests that work-related stress due to discrimination may be an emerging risk factor for card...
The CHIME/FRB Collaboration has doubled the number of known repeating fast radio bursts to 50, shedding light on their mysterious origins. The new discoveries suggest that all fast radio bursts may eventually repeat, with different characteristics than one-off bursts.
Researchers found that long siestas (30+ minutes) increased the risk of obesity, metabolic syndrome, and high blood pressure. In contrast, short siestas were associated with improved systolic blood pressure levels.
Fungal spores found in dung indicate large animals went extinct in two waves in the Colombian Andes, with major impacts on ecosystems. The study reveals that megafauna existed for thousands of years before disappearing and reappearing again, highlighting the sensitivity of habitats to local herbivore declines.
Researchers have identified low CD4 counts, high viral loads and inconsistent antiretroviral therapy use as possible risk factors for aneurysm formation and growth in adults living with HIV. A history of more severe illness may also be associated with a higher risk of brain aneurysm growth.
Researchers at Queensland University of Technology have discovered a blueprint for adaptation-capable signalling networks across all domains of life. The study reveals that biological systems use a special type of regulation called integral control to implement complex intermolecular interactions.
A study in urban Appleton, Wisconsin, reveals that actively managed green spaces with native wildflowers support higher bee populations. By incorporating native species into urban landscaping, communities can promote biodiversity and enhance local ecosystems.
The study reveals that backwashing affects the removal of micropollutants and the dynamic changes in the microbial community in sand filters. Microbial community composition gradually recovers within 2 days after backwashing, but not at longer empty bed contact times.
Researchers at Tokyo Medical and Dental University identify a novel focal adhesion remodeling process that strengthens cell-matrix adhesion in response to genotoxic stress. This mechanism involves the replacement of FAK with FRNK, leading to increased firm cell attachment.
Researchers at Michigan State University have developed a gene therapy that successfully treats a form of progressive retinal atrophy in dogs with an inherited eye disease. The therapy is now being prepared for human clinical trials to treat retinitis pigmentosa, a rare genetic disorder causing vision loss.
Researchers found that 9-month-old babies can detect non-adjacent grammatical regularities in speech when accompanied by prosody. The study used near-infrared spectroscopy to analyze brain activity and behavior, revealing that pitch signals improve learning in this age range.
A recent study analyzing 34 Hollywood films found that stereotypical gender roles persist, with men depicted as aggressive and powerful, and women as loving and caring. However, the analysis also showed a significant increase in female representation over the past two decades.
A team of experts identified 29 sources of bias in AI/ML models for medical imaging, including data collection, preparation, and deployment. The study provides a comprehensive roadmap for mitigating these biases and ensuring fairness, equity, and trust in AI/ML models.
For the first time, astronomers have imaged a black hole's shadow along with its powerful jet. The new image reveals more details about the location and energy of highly energetic electrons and magnetic fields. Scientists also discovered that the black hole is not very hungry, consuming matter at a low rate.
A novel genetic disorder has been identified in 21 patients from around the world, characterized by neurodevelopmental and craniofacial symptoms. The disorder is caused by rare variants in the MAP4K4 gene, which is involved in multiple signaling pathways, including the RAS pathway.
Astronomers have captured new images of M87*, revealing a thicker, fluffier ring that is 50% larger than the initial image. The team detected plasma from an accretion disk and observed a relativistic jet blasting out from the black hole.
A new study found that gestational weight gain z scores, standardized by pre-pregnancy BMI, are associated with susceptibility to autism-related traits in children. Pregnant individuals and clinicians can benefit from healthy weight gain guidelines during pregnancy.
The study designs and synthesizes spherical high-nuclear lanthanide clusters with high stability, excellent solubility in organic solvents or aqueous solutions. These properties make them suitable as a new type of Gd-based MRI contrast agent, outperforming existing agents like Gd-DTPA.
Researchers from Nara Institute of Science and Technology developed a fluorescence-based monitoring system to study BAR protein assembly. The study found that WASP, Cdc42, and other proteins facilitate GAS7 assembly on lipid membranes, promoting cellular shape formation and protein signaling.
Researchers at Flinders University have discovered that chromium oxide is the most efficient material for photocatalytic water splitting, a promising technique for producing hydrogen from renewable energy sources. The study reveals new insights into the nature of the coating that could lead to improvements in future materials.
A new study by Cedars-Sinai Medical Center finds that people with long COVID-19 produce higher levels of antibodies against the virus than those without. The elevated antibody levels persist for months longer than expected after receiving a COVID-19 vaccine, sparking further research into the condition.
Researchers develop imaging-based computer algorithms to boost crop-breeding data using self-supervised contrastive learning methods, outperforming conventional supervised approaches. The study uses wheat as a model crop and finds that these new methods can improve plant phenotyping accuracy and scalability.
A new analysis suggests that US dog and cat owners experienced greater reductions in stress and loneliness during the reopening period, while cat owners showed more stress and loneliness. The study also found that pet ownership was linked to less loneliness related to romantic relationships.
A study by Duke-NUS Medical School and the Institute of Mental Health found that anxiety and depression in Singapore cost 2.9% of the GDP, or nearly S$16 billion, due to healthcare resource usage, absenteeism, and reduced productivity.
A systematic review found that physical activity interventions can reduce symptoms and improve outcomes for individuals with substance use disorders. The study examined 26 studies and concluded that physical activity may be an effective adjunct to traditional treatments, reducing or ceasing usage in approximately 75% of cases.
Developed by University of Georgia researchers, the superfoam conducts electricity, cleans polluted water, and resists blood, microbes, and proteins. Its versatility makes it a valuable resource for clinicians and environmental remediation professionals.
Researchers at Tokyo University of Science have discovered a novel gold-gallium-dysprosium quasicrystal that exhibits ferromagnetic properties, tunability and high phase purity. The discovery opens up new frontiers in magnetic materials science, with potential applications in spintronics and magnetic data storage.
Researchers have engineered yeast Ogataea polymorpha to produce fatty alcohols from sole methanol by coupling peroxisomal metabolism. This approach improves cellular fitness and enables high-level production of up to 3.6 g/L. The study provides a feasible engineering strategy for sustainable production of fatty alcohols.
A new study led by Yale University scientists found that urban humid heat increases the risk of heat stress in urban climates. In the Global South, this effect can lead to two to six extra dangerous heat-stress days per summer.
Researchers at Temple University Health System found that carbonic anhydrase inhibitors reduce inflammation, restore cell function and prevent cognitive impairment in mice with amyloid buildup. CAIs also improved cerebrovascular health and enhanced amyloid-clearing capacity.
Researchers at Colorado State University have created a new chemical strategy to deliver universal dynamic crosslinkers into mixed plastic streams, transforming them into viable new polymers that can be turned into higher-value materials. The method makes post-consumer plastics usable as a new kind of material with useful properties.
Researchers investigated the roles of STAT3α and STAT3β in aggressive breast cancer and found that differential silencing of these isoforms leads to changes in STAT3 activation. This study emphasizes the importance of distinguishing between STAT3 isoforms for accurate cancer diagnosis and therapy.
A new study reveals that diverse landscapes and microhabitats play a crucial role in helping insects cope with heat stress caused by global warming. Insects that inhabit diverse environments exhibit different strategies to conserve energy, such as reducing activity or seeking shelter in cooler areas.
Researchers discovered parallels between the brain architecture of sea slugs and more complex segmented creatures with jointed skeletons and appendages. The study suggests that simpler organisms like sea slugs adapted a network of neurons to govern locomotion and posture, which was later inherited by more complex animals.
A world-leading international trial has found that the BCG vaccine does not protect healthcare workers against COVID-19, despite boosting 'front-line' immunity in infants and protecting against respiratory infections. The research involved 3988 healthcare workers and showed a higher risk of symptomatic COVID-19 in the BCG group.
A MedUni Vienna study examining the connection between brain structure and function found that brain shape evolved parallel to its capabilities. The research analyzed 90 species of Euarchontoglires, revealing clusters of growth patterns linked to cognitive abilities.
Rheumatologists are crucial in detecting neurologic Lyme disease due to its broad spectrum of symptoms and signs. Early treatment has a favorable prognosis, but delayed diagnosis can lead to severe symptoms.
A fossil of a 'royal fish', estimated to be over 66 million years old, was discovered in Morocco, marking the first time a sturgeon has been found in Africa. This finding suggests that sturgeons may have been more widespread than previously thought, complicating models of their origin.
Research finds that using unconventional spellings can lead to decreased consumer trust and loyalty, but may have positive effects in contexts where consumers seek a memorable experience. The study suggests caution for firms launching new brands with unusual spellings.
A new study found that inhaling low concentrations of ethanol vapor can inactivate the influenza A virus in mice without harmful side effects. The researchers believe this method could also treat similar viruses like Covid-19 and potentially stop pandemics. However, further evaluation is needed to ensure its efficacy and safety on humans.
A pandemic cohort study found that nearly one-third of adults aged 45 and older with both TB and COVID-19 died between March 2020 and June 2022. The study highlights the severity of co-infection in this vulnerable population.
The NVX-CoV2373 vaccine demonstrated strong safety and immunogenicity profiles in a clinical trial of over 2,200 adolescents. The study found the vaccine to be efficacious in preventing COVID-19, including the Delta variant.