Articles tagged with Data Availability
A comprehensive comparative study suggests that early mutation rates were much higher and gene jumping occurred earlier than thought, making a simple interpretation of the 'family tree' of life misleading. However, it does show that early evolution was wildly different from present-day organisms.
A new study analyzes thousands of phylogenetic trees to shed light on the nature of the earliest living organisms. It suggests that early mutation rates were much higher than at present, leading to a complex 'family tree' of life. The research provides insight into how quickly early organisms may have evolved billions of years ago.
A recent study on African bats publishes new insights into their phylogenetics, systematics, and geographic distribution. The research also introduces a Linked Open Data (LOD) publishing approach to facilitate scientific collaborations in times of urgency.
Researchers developed an onboard algorithm to estimate air density, providing critical real-time data for steering during entry, descent, and landing stages. The algorithm uses data from sensors and prior knowledge to improve accuracy and certainty of landings.
A recent study published in Neuro-Oncology has made significant progress in understanding low-grade gliomas (LGG) in NF patients, which affect nearly a third of those with NF1. The research collaboration between NF experts and LGG specialists aims to develop new therapeutic strategies for these patients.
Using technology that allows high-frequency signals to travel on regular phone lines, researchers successfully transmitted data at rates of terabits per second through a pair of copper wires. The discovery could enable faster data transfer in applications such as chip-to-chip communication and data center networks.
The study examines changes in FDA approval processes and regulation of pharmaceuticals from 1983 to 2018, finding increased approvals of generic drugs and biologics. The number of expedited development programs expanded while the amount of evidence required for approvals decreased.
A study by the University of Plymouth found inconsistent and misleading advice from popular password meters, potentially putting users at risk. The research tested 16 password meters and found that some would not flag weak passwords, such as 'abc123' or 'qwertyuiop', despite being among the worst passwords of 2019.
A new approach developed by University of Delaware researchers uses machine learning to predict soil moisture conditions in smaller areas with greater detail than standard models. This improves regional and global analysis while providing more accurate predictions even without existing data.
A team of international researchers has discovered approximately 100 red transients in publicly available sky data from the 1950s to the present, which could be attributed to natural astrophysical phenomena or rare events. The findings have potential implications for our understanding of stellar evolution and active galactic nuclei.
The UK National Health Service faces challenges in meeting growing demand while reducing costs. Key findings show that the NHS spent less on healthcare per person compared to other high-income countries and had lower numbers of healthcare professionals. However, it achieved better rates for certain health outcomes.
A global health viewpoint emphasizes the need for accurate data to measure progress toward the United Nations Sustainable Development Goals. The lack of data in low- and middle-income countries, combined with inconsistent international standards, is hindering efforts to track progress.
A study of over 14,000 US teenagers found that mint was the most popular JUUL flavor among 12th and 10th graders, while mango was favored by eighth graders. The findings raise questions about regulations to reduce e-cigarette use by adolescents
The Protein Data Bank at Rutgers has received a $34.5 million grant over five years to enhance services and improve the quality of its vast repository of 3D biomolecular structures. With more than 150,000 structures available, the data bank plays a crucial role in discovering lifesaving drugs and supporting various fields of research.
Researchers found that cystic fibrosis carriers have a higher likelihood of experiencing bile duct obstruction and other digestive system phenotypes. The study used large-scale genomic data from the UK Biobank to identify these associations, which may provide answers for carriers who were previously left without information.
Researchers developed a numerical method that speeds up calculations for modern supercomputers, making the inverse problem tractable. The new algorithm enables prospectors to make do with fewer exploratory holes and is applicable for searching other types of ores.
A new predictive model can forecast a terror organization's future violence after just 10 attacks, allowing security forces to identify and neutralize the most destructive groups. The model, developed by Northwestern University researchers, uses data from publicly available sources like the Global Terror Database.
A new study by St. Michael's Hospital found female surgeons performed fewer high-paying procedures and earned 24% less per hour, challenging the notion that a fee-for-service system closes the earnings gap between men and women.
A new AI tool will predict near-term crop productivity for African farmers, providing insights into drought tolerance and suitable crops. The app, developed by Penn State researchers, aims to help farmers adapt to climate change through behavioral changes and best practices.
A genomics study reveals an undetected Zika outbreak in Cuba in 2017, which peaked around the same time international health agencies thought the epidemic was nearing its end. The study uses genomic sequencing and travel patterns to reconstruct virus ancestry and outbreak dynamics, providing insights into how viruses can spread silently.
The NCAA-DoD Concussion Assessment, Research and Education (CARE) Consortium has made nearly two-thirds of its data available globally. The dataset comprises 88 million data points and provides insights into concussion effects on the brain. Researchers can now collaborate more easily across the traumatic brain injury research field.
Researchers used online restaurant data to predict key socioeconomic attributes of neighborhoods in China, including daytime and nighttime population, business numbers, and consumer spending. The method shows promise for urban planners and policymakers seeking alternative data sources.
A study by Oregon State University found that location-based data from social commerce sites like Yelp can predict restaurant success. The hybrid model, which combines contextual and geographic models, performed best in predicting business performance.
Contrary to earlier research, a study found that medical cannabis laws were associated with a 23% increase in opioid overdose mortality. The reversal of the association occurred despite controlled data analysis and small population usage rates of just 2.5%.
A new study in Journal of Applied Ecology proposes ways to improve risk assessments for endangered species by incorporating accurate population growth rates and survival data. The models more closely reflect reality by assessing long-used assumptions and proposing analytics that better reflect the impact of survival and reproduction.
The study found that over 20 million babies were born with a low birthweight (less than 2500g) in 2015, with almost three-quarters of these babies born in Southern Asia and sub-Saharan Africa. The authors call for immediate action to tackle underlying causes of low birthweight and ensure clinical care for small babies.
Researchers have introduced a new wearable audio dataset with up to 80 microphones, which can simulate different hearing scenarios and improve the performance of devices like smart headphones. The data set is now available for free under an open-access license, making it easier for future researchers to access and build upon.
A recent survey of 5000 adults in England found that nearly one in five people experienced harm due to others' drinking, including physical violence and emotional neglect. The study also revealed that younger age, certain ethnicities, and hazardous drinking habits were associated with a higher risk of experiencing harm.
Researchers found large numbers of errors in publicly available genomic data, including mistakes in gene annotation that resulted in truncated or missing sequences. The errors are due to human and technological factors, such as imperfect DNA sequencing technology and confusion about protein function.
A new study in JAMA Pediatrics found that intimate partner homicide among teens is a serious public health issue, with 90% of victims being girls. The study analyzed data from the National Violent Death Reporting System and found that guns were the most common weapon used in these homicides.
Researchers at MIT's Media Lab have created basil plants with enhanced flavor and potential health benefits using computer algorithms. The team used hydroponic containers with controlled environmental conditions to grow the plants, which were then analyzed for volatile compounds. Machine learning algorithms evaluated millions of possib...
The UK Biobank has released a vast tranche of new genetic data linked to detailed health records, offering an unprecedented resource for understanding human biology and aiding therapeutic discovery. The data includes novel loss of function associations with large effects on disease risk, such as between PIEZO1 and varicose veins.
A team of researchers developed an online survey tool to assess the reproducibility of published research in hydrology studies. The tool evaluates data availability, result reproducibility, and replicability of findings, providing insights into the low rates of reproducibility in this field.
The Partisan Climate Opinion Maps reveal new data on how Republican and Democratic climate and energy opinions vary across all 50 states and 435 congressional districts. The maps show substantial heterogeneity in climate opinions despite US partisan polarization.
Agencies are considering commercial cloud services to store and make available publicly-generated data, which could result in user fees for downloads and analyses. This could lead to decreased access and use of the data, particularly for individual users and organizations with small budgets.
Researchers at Penn State have released open-access satellite data to track seasonal population movements in Niger and Nigeria. This data can be used to address research questions in fields ranging from agriculture to epidemiology, particularly for infectious diseases and public health interventions.
The researchers proposed a new approach to testing, leveraging heterogeneous computing strategies and programmable networks to speed up testing in the wake of big data. This method reduces the risk of capturing corrupted or unusable data and enables more rapid evaluation of mission effectiveness.
A new research model predicts gentrification in US neighborhoods based on people, place, and policy factors. The study finds that diversity, access to jobs, and housing quality are key predictors of gentrification, highlighting the role of urban planners in shaping neighborhood change.
A study shows that gamblers sensed the Leave vote coming an hour before currency experts in the city, creating a window of arbitrage. By trading early on either market, astute traders could have made up to nine US cents of profit per pound sterling.
PCSK9 inhibitors significantly reduce Low-Density Lipoprotein Cholesterol (LDL-C) levels by more than 50-60% in patients with Familial Hypercholesterolemia (FH). The study also found that alirocumab reduces all-cause mortality compared to evolocumab, suggesting potential differences in cardiovascular outcomes.
Researchers analyzed global forest communities to understand how climate affects tree growth traits, revealing nine key changes that could impact forest productivity and composition. Temperature variability and vapor pressure emerged as major factors influencing these traits.
A new review of disability research identifies key gaps, including unclear definitions of disability and over-reliance on limited existing data. Filling these gaps can support the development of more inclusive workplaces and improve work opportunities for people with disabilities.
Researchers from Martin Luther University Halle-Wittenberg investigated the relationship between footballers' performance and market value in the German Bundesliga. They found that star players tend to be overvalued, while others are traded at below-market value. The study also highlights the impact of a club's reputation and commercia...
The tegu lizard's genome has been sequenced to an unprecedented level of quality, revealing its ability to regulate its body temperature and potentially threatening native species. The high-quality genome assembly will aid scientists in studying other lizards and snakes, shedding light on their evolutionary history.
Annual telemedicine visits increased from 0.02 to 6.57 per 1,000 members between 2005-2017, with growth accelerating after 2015. Most users resided in urban areas, a trend contrasting with the emphasis on expanding telemedicine access in rural regions.
Researchers developed a new machine learning method that allows AI to make classifications without negative data, a crucial component in traditional classification technology. This breakthrough enables AI systems to function effectively even when limited by data regulation or business constraints.
Researchers found a correlation between declining smoking rates among US teens and young adults and rising vaping prevalence. The study suggests that while some young people may try e-cigarettes and then smoke, the overall impact of vaping on smoking rates is likely small.
Researchers have developed a new method to rank hotels more accurately, providing insights on areas that matter most to customers. The study found that facilities and staff are key factors in maximizing revenue for hotels.
An investigation by The BMJ found that tens of thousands of UK patients with type 1 diabetes are being denied access to flash glucose monitoring devices due to a postcode lottery. Despite NHS guidance, only 3-5% of patients have access to the devices, compared to 20-25% recommended by clinical commissioning groups.
A team of researchers analyzed seismic and acoustic data from US Navy explosions off the Florida coast to better understand the relationship between local magnitude and charge weight. They found that both types of data can be used to identify underwater explosions, with seismic signals providing clearer evidence.
Between 2010 and 2017, there were 2,149 reported health data breaches compromising 176.4 million records, with healthcare providers accounting for 70% of breaches.
A University of Illinois Chicago study reveals that patients treated in for-profit hospitals have higher readmission rates compared to those in public or non-profit institutions. For-profit hospitals had the highest mean and median readmission ratios across six major diseases.
A study by Rutgers physician Ehimare Akhabue found that states expanding Medicaid eligibility in 2014 saw fewer uninsured patients among major cardiac-related hospitalizations compared to those not expanding the program. This suggests that Medicaid expansion may have contributed to a decrease in these hospitalizations.
Overall stroke death rates have declined in Europe, but some countries are experiencing a recent plateau or increase in mortality. The study found significant decreases in death rates from cerebrovascular disease in most European countries over the past 37 years, with age-standardised mortality rates being higher in men than women.
Researchers from the University of Turku and University of Palermo studied the ecology of investors in financial markets using actual data. The study found that groups of investors form interlinked clusters and are connected to strategy usage, which affects market volatility.
According to a new analysis by New York University researchers, US cities have become dramatically safer since 1991, with most becoming less violent over the last year. However, recent fluctuations in selected cities suggest temporary disruptions in this 17-year decline, with some cities experiencing rising violence from 2014 to 2017.
Endometrial cancer is found in most cases of postmenopausal bleeding but the risk is relatively low at 9%. Early detection strategies for postmenopausal bleeding are needed to improve survival rates.
The National Institute on Aging Genetics of Alzheimer's Disease Data Storage Site (NIAGADS) has made large-scale DNA sequence data available to researchers. The database includes whole-genome sequence data from 5,000 subjects with Alzheimer's disease and cognitively normal controls from diverse ethnic backgrounds.
The 'customer-based corporate valuation' (CBCV) model, developed by Daniel McCarthy and Pete Fader, analyzes the stability of sales to assess a company's long-run success. This approach has been shown to accurately predict company value using publicly available data, with implications for investors and private equity firms.
Adolescents girls reported less physical activity than their male counterparts, with activity dropping off sharply during the transition to young adulthood. The study highlights disparities in physical activity among certain groups, emphasizing the importance of promoting physical activity among adolescents and young adults.