CityRPI, a web-based tool developed by Leon Wang, calculates the probability of COVID-19 infection through aerosol transmission in indoor spaces. The tool can be expanded to project this likelihood in cities across North America using customizable assessments based on building type and mitigation measures.
A new study by Uppsala University reveals that sleep deprivation affects the way humans evaluate facial expressions, particularly those conveying negative emotions. Young adults who were sleep-deprived rated angry faces as less trustworthy and healthy-looking, while neutral and fearful faces appeared less attractive.
A study published in Cell Reports Physical Sciences has measured the physical limits for liquid water in icy extraterrestrial worlds. The results show that cold, salty liquids can remain liquid at much cooler temperatures than previously thought, extending the range of possible habitats on icy moons.
A new report emphasizes the need to divert girls and women from custodial sentences into community alternatives, citing concerns about stigma, criminalization, and systemic failures. The research highlights the experiences of imprisoned women from care and those in care with youth justice system contact.
The BlueSwell Incubator program provides $50,000 in funding and access to industry leaders to support startups focused on ocean sustainability solutions. Seven startups have graduated from the previous cohorts, collectively raising over $9.6 million dollars since joining the incubator.
Researchers at the University of South Florida conducted a comprehensive review of data on 25,000 Canadians and found that long-term well-being is a realistic goal for some patients with mental illnesses. The study revealed that symptoms only correlate modestly with well-being, and that earlier treatment may improve outcomes.
The study compared lung perfusion scans during COVID-19 (April 2020 to July 2021) to pre-COVID V/Q scans (December 2018 to March 2020) in a large tertiary care teaching hospital. The results showed a 30% decline in overall lung scans performed during the pandemic.
A German Federal Institute for Risk Assessment (BfR) study published in Food Microbiology found that coronaviruses on glass are stable but can be inactivated through conventional rinsing processes. Commercial dish washing detergents and manual glass washers were shown to effectively remove coronaviruses from drinking glasses.
The European Region has the highest obesity prevalence among all WHO regions, with 59% of adults and 29% of children classified as overweight or obese. To address this growing epidemic, the WHO recommends a range of interventions and policy options to prevent and tackle obesity, including building back better after the COVID-19 pandemic.
Researchers at Lund University found that individuals with a metabolic BMI five units higher than their actual BMI are at twice the risk of developing type 2 diabetes. Metabolic changes associated with obesity can increase the risk, even in those with normal weight, highlighting the need for new screening methods.
Researchers propose a dual water and energy storage scheme to resolve the temporal mismatch between resources, reducing CO2 emissions while guaranteeing water supply. The scheme utilizes seasonal pumped hydroelectric systems to store water for irrigation during summer and hydropower generation in winter.
Most swallowing difficulties (dysphagia) resolve within two months after spine surgery, but perception may persist for longer. Patients with chronic increased neck tissue thickness do not show impairments on x-ray testing despite dysphagia symptoms.
SourceIOS Press·JournalAdvances in Communication and Swallowing·TypeRandomized controlled/clinical trial·DateMay 3, 2022
Leading nutrition scientists and practitioners will discuss new discoveries and advances in clinical, translational, and global nutrition. Complimentary press passes are available for the virtual meeting on June 14-16, 2022.
A team of Chinese and UK researchers propose a reconfigurable intelligent surface technique to address the high energy consumption issue in THz communication for future 6G technology development. The study reveals that this approach achieves more energy-efficient beamforming than traditional phased array techniques.
Researchers have used a data-sharing innovation to categorise 16 uncertain BRCA variants as benign or likely benign, potentially allowing women with these variants to skip invasive surgeries. This could lead to thousands of people avoiding difficult treatments for no reason.
Scientists at Scripps Research developed Pytheas, an open-source app that automates the analysis of modified RNA molecules using mass spectrometry. The tool speeds up the process of characterizing and quantifying RNAs in basic research and drug-development settings.
A new study published by The Endocrine Society suggests that exposure to per- and polyfluoroalkyl substances (PFAS) and phthalates may impair bone health in male teenagers. Researchers analyzed urine and blood samples from over 800 adolescents, finding an association between certain PFAS and phthalates and reduced bone mineral density.
Researchers found that normal-appearing lupus skin contains the same inflammatory signals as skin with rashes, suggesting a primed state for inflammation. The study's findings provide new insights into how UV light triggers rashes in lupus patients and highlight the potential for precision medicine in treating the disease.
The Albert Einstein College of Medicine has received a $11.3 million NIH grant to expand its efforts in preventing, treating and curing HIV infection. The center will support research initiatives identifying more effective approaches to expand PrEP uptake and increase ART adherence among marginalized populations.
The study reveals that US landfilled plastic waste is worth $4.5-9.9 billion and has an embodied energy equivalent to 12% of industrial sector energy consumption. The researchers estimate 44 million metric tons of plastic waste in the US, highlighting the need for better recycling techniques.
Researchers discovered zones of bubbling methane flux in Laptev and East Siberian Seas, contributing to climate warming in the Arctic. The study suggests that thawing permafrost and warming waters are releasing methane from hydrates into the atmosphere.
A survey study of over 7,000 smokers aged 16-19 in England found that the menthol cigarette ban was associated with a significant decrease in menthol usage. The ban had little effect on youth smoking habits in Canada and the United States.
A machine-learning model developed by researchers at Massachusetts General Hospital predicts which US Army soldiers are at greatest risk of homelessness upon transitioning to civilian life. The study identifies lifetime depression, trauma, and PTSD as key predictors, allowing for targeted interventions to mitigate homelessness.
A team of researchers, led by UNC's Stephan Moll, monitored astronauts on the International Space Station for signs of blood clots. The study found that slowed blood flow and abnormal vessel size may predispose astronauts to blood clots, highlighting the need for further research.
A recent study led by Georgetown University researchers found that city wildlife may not be a significant threat for future pandemics. Urban-adapted animals host roughly ten times as many diseases, but after adjusting for sampling bias, the risk of human-infective viruses is no greater than in rural areas.
Researchers at the University of Illinois have successfully engineered artificial photosynthetic life-forms through endosymbiosis between cyanobacteria and yeast. The engineered chimera can survive and reproduce under optimal conditions, shedding light on the evolutionary origins of eukaryotic cells.
A large international study found that PHQ-9 accurately indicates the presence and severity of depression, regardless of sex, age, or language. The tool enables clinicians and patients to track and address depression by measuring both physical and emotional symptoms.
A new study from University of Gothenburg found that men with high childhood BMI are at an elevated risk of obesity-related cancer, even if their weight is normal in young adulthood. The study analyzed data from 6,565 men born between 1945 and 1961 and found a persistently increased risk of adult obesity-related cancer.
Researchers at Lehigh University developed a new method to accurately gauge healing progress of bone fractures using 3D models. The model identifies the cutoff point between soft tissue and bone, allowing for more precise predictions of bone behavior during the healing process.
A study found a significant increase in school mental health service use among adolescents in 2019, particularly among non-Hispanic Black and low-income students. This rise was attributed to the creation or expansion of school mental health programs following the Parkland school shooting tragedy.
Researchers found that fruit bats use echolocation during the day despite having excellent vision, suggesting a combination of both senses for enhanced navigation. This study highlights the importance of integrating different senses, like humans using visual and auditory information when crossing streets.
Canada's cancer rates are declining overall, but new cases and deaths are on the rise due to an aging population and growing numbers. Despite this, efforts in cancer prevention, screening, early detection, and treatment have led to improved survival rates for those diagnosed with cancer.
Experts propose a consensus approach to address the impact of forest fires on human health. The method emphasizes controlled burns as a tool to reduce explosive wildfires and improve forest health. The approach also prioritizes inclusivity in decision-making, particularly for populations disproportionately affected by smoke exposure.
The project explores symmetries underlying fundamental questions in computer science, statistics, and quantum information. Researchers aim to develop efficient numerical algorithms and new structural insights using a novel optimisation paradigm.
Researchers developed a core-shell structured nanotheranostic agent (YVO₄:Nd³⁺-HMME@MnO₂-LF) for orthotopic glioma imaging and therapy. The YVO₄ core exhibits NIR-II fluorescence properties, while the MnO₂ shell releases Mn²⁺ ions for T₁-weight MRI and provides O₂ in tumor microenvironments to enhance sonodynamic therapy.
Overdose death toll has more than quintupled among American Indian and Alaska Native communities between 1999 and 2019, with opioid-related deaths increasing steeply. The study highlights the need for comprehensive interventions addressing socioeconomic factors and racial discrimination to tackle substance use disorders.
A team of scientists successfully controlled multistep enzyme reactions using audible sound, creating a new method for spatiotemporal regulation. The researchers used standing waves generated by sound to separate and compartmentalize solutions, allowing for the precise control of chemical reactions.
Seagrasses release massive amounts of sugar into their soils, storing up to 35 times more carbon than forests. Microbes thrive on the sucrose despite phenolics inhibiting metabolism, and beneficial relationships between plants and rhizosphere microorganisms are found.
A survey of over 165,000 adolescents found a significant increase in school mental health service use in 2019 compared to prior years. The growth was particularly notable among Black adolescents and those from low-income families.
Researchers developed an AI system that identifies at-risk students and provides personalized guidance to improve their academic performance. The system sends relevant information and notifications to help students set goals, plan their learning process, and stay engaged in online courses.
Researchers at the University of Minnesota have created a new microfluidic chip that can diagnose diseases wirelessly using a smartphone. The innovation makes at-home diagnosis faster and more affordable, with potential applications for detecting viruses, pathogens, bacteria, and other biomarkers in liquid samples.
A study by Politecnico di Milano and Indiana University found a statistically significant association between online misinformation and vaccination hesitancy in the US. In states with high misinformation, lower vaccination coverage was observed.
Researchers found that trees in tropical forests produce significantly more seeds than those in boreal regions, challenging the assumption that larger seeds mean fewer offspring. The studies also reveal that seed production is not constrained by seed size and provide new guidance for forest management and replanting.
Research by Kerim Can Kavakli and Valentina Rotondi finds that restricting US foreign aid for NGOs providing abortion information leads to higher maternal and child mortality, as well as increased HIV incidence. The study estimates that this restriction may be responsible for up to 27,000 deaths per year.
A new study published in INFORMS Journal Manufacturing & Service Operations Management found that augmented reality devices increase worker productivity by 44% compared to traditional paper instructions. However, this technology also hinders long-term innovation and efficiency in the workplace.
Scientists at Osaka University created 3D human stem cell-derived lacrimal gland organoids that mimic the human tear duct. The organoids exhibited organization and branching patterns characteristic of the human lacrimal gland, demonstrating potential as a platform for regenerative therapies for dry eye syndrome.
George Mason University's Petricoin has received $30,558 in funding from Georgiamune, Inc. to analyze immune cells using reverse phase protein array technology. The research project began in March 2022 and will conclude by February 2023.
Researchers at Massachusetts General Hospital discovered that skull channels enable cerebrospinal fluid to flow out of the brain and into the bone marrow, where immune cells can screen for signs of infection. This finding has significant implications for conditions like dementia and Alzheimer's disease.
A study by researchers at Linköping University found that young men with high incomes are most vulnerable to financial nonsense. In contrast, older women with lower incomes are better able to distinguish true from false financial information.
A new study in mice suggests that forcing the turnover of specific immune cells called microglia can reverse cognitive and behavior problems associated with concussions. The findings provide a potential pathway for developing post-concussion therapies to ward off long-term mental health issues.
A new article explores how plant-based diets can support immunity and decrease the risk of severe COVID-19 infection. Studies have shown that plant-based foods rich in nitrates and antioxidants can improve heart health and respiratory immunity.
Researchers found that grandmaternal exercise improved glucose tolerance and decreased fat mass in adult male and female grand offspring. The study suggests that exercise during pregnancy may have long-lasting effects on metabolic health, potentially reducing the worldwide incidence of obesity and type 2 diabetes.
The article examines blue whale whaling records from the North Atlantic, revealing a sharp decline in populations during large-scale exploitation. However, after regulation and moratoriums, the species has recovered due to protection measures.
Researchers developed an AI algorithm that can detect weak heart pumps in patients using single-lead Apple Watch ECGs. The study found high participation rates and high-quality data from over 46 states and 11 countries, demonstrating the potential for this tool to be widely used.
A new study by Boston University School of Medicine explores how youths of color conceptualize health during the COVID-19 pandemic. The research uses Photovoice methodology to identify themes related to individual and community health, including inequitable access to resources and mistrust in healthcare. The findings emphasize the need...
A new study from Mayo Clinic suggests that AI-enabled electrocardiograms (ECGs) can predict atrial fibrillation, a cardiac rhythm abnormality linked to one-third of ischemic strokes. The algorithm also detects other cardiac disease markers and correlates with small vessel cerebrovascular disease and cognitive decline.
Researchers identified glacial refugia for Campanula americana and found that populations nearest the refugia had highest potential for speciation. This discovery highlights the importance of conserving habitats in Southeastern regions.
A new study by Ramin Hakami aims to improve detection of bacterial pathogens in food samples using an immunodetection method. The goal is to create rapid and accurate identification methods, which will be essential for food safety monitoring.
Researchers at Texas A&M AgriLife Research have developed a mechanism to make temporary genetic changes in mosquitoes that self-delete over time. This technology has the potential to help manage mosquito populations and prevent vector-borne diseases like West Nile virus without permanently altering wild populations' genetic makeup.
Researchers at Stockholm University mapped physicochemical properties of proteins in 20,000 organisms, revealing a universal problem that has shaped the proteins of all cellular organisms. This balance between repulsive and attractive forces ensures functional control and is carefully tuned to an organism's environment and lifestyle.