Two algorithms that account for distinctive use of repeated words and word pairs require as few as 50 tweets to accurately distinguish deceptive “troll” messages from those posted by public figures.
While infant mortality rates (IMR) decreased overall from 2007 to 2015 in California, disparities in infant death rates have increased in some groups, including among obese mothers, those who smoke and African American women, according to a new study published in PLOS One.
oronaviruses were detected in a high proportion of bats and rodents in Viet Nam from 2013 to 2014, with an increasing proportion of positive samples found along the wildlife supply chain from traders to large markets to restaurants, according to a study published August 10 in the open-access journal PLOS ONE by Amanda Fine of the Wildlife Conservation Society and colleagues.
A new analysis of ancient genomes suggests that different branches of the human family tree interbred multiple times, and that some humans carry DNA from an archaic, unknown ancestor.
Within a month following a heart attack, people are at increased risk for a second one. As a result, physicians treat these patients with medications to rapidly reduce cardiovascular risk factors for another event. Although statins are designed to reduce the risk from one underlying problem, low-density lipoprotein (LDL) or “bad” cholesterol, they often aren’t able drop it to recommended levels within 30 days. Now, testing a next-generation cholesterol-lowering drug known as a PCSK9 inhibitor, Johns Hopkins Medicine researchers showed they could lower blood cholesterol to safer levels faster when it is added to traditional therapies.
Women who lack social ties have a greater likelihood of being obese, according to new UBC research published today in PLOS One. Men, on the other hand, were less likely to be obese if they lived alone and had a smaller social network.
People who laugh frequently in their everyday lives may be better equipped to deal with stressful events - although this does not seem to apply to the intensity of laughter.
According to researchers from The University of Texas MD Anderson Cancer Center, the implementation of social distancing policies corresponded with significant reductions in transmission of the SARS-CoV-2 virus and reduced community mobility, both in the U.S. and globally, providing evidence that social distancing is a useful tool in preventing further spread of COVID-19.
Alarming results from a 2019 survey of well-known archaeological site Ageröd reveal drastic bone and organic matter deterioration since the site’s initial excavations in the 1940s, suggesting action is needed to preserve findings from Ageröd and similar sites, according to a study published July 29, 2020 in the open-access journal PLOS ONE by Adam Boethius from Lund University, Sweden, and colleagues.
Rates of elevated psychological distress, including depression and anxiety symptoms, were found among Australian adults during the peak of the COVID-19 outbreak in Australia, according to a new study published July 28, 2020 in the open-access journal PLOS ONE by Jill Newby of the University of New South Wales at the Black Dog Institute, Sydney, Australia, and colleagues.
When used correctly, the symptomatic case fatality ratio (sCFR) and the infection fatality ratio (IFR) are better measures by which to monitor COVID-19 epidemics than the commonly reported case fatality ratio (CFR), according to a new study published this week in PLOS Medicine by Anthony Hauser of the University of Bern, Switzerland, and colleagues.
Scientists have long been concerned that the common practice of medical journals accepting commercial payments from pharmaceutical companies may lead to pro-industry bias in published articles. According to new research at The University of Texas at Austin, scientists were right to be concerned, but they were focusing on the wrong type of payments.
In a new article published by PLOS ONE, researchers reviewed 128,781 articles published in 159 different medical journals for markers of pro-industry bias, evaluating whether accepting advertising revenue, fulfilling reprint contracts or being owned by a large multinational publishing firm made a journal more likely to publish articles favorable to industry. They found that articles published in journals that accept reprint fees are nearly three times more likely to be written by authors who receive industry payments.
“I was honestly surprised by the findings here,” said S. Scott Graham, lead author of the study and assistant professor of
A new study finds teen docents at museums have an overall positive effect on visitor experiences, learning and information retention. The positive effects accrued across age groups regardless of museum type, but were most apparent in children ages 9 to 11.
The diets of ancient foxes were influenced by humans, and these small carnivores might be tracers of human activity over time, according to a study published July 22, 2020 in the open-access journal PLOS ONE by Chris Baumann of the University of Tübingen, Germany and colleagues.
Both self-imposed prevention measures such as hand-washing, mask-wearing and social distancing, as well as government-imposed social distancing can help mitigate and delay a COVID-19 epidemic, according to a new study published this week in PLOS Medicine by Alexandra Teslya of University Medical Center Utrecht, Utrecht, The Netherlands and colleagues.
Using sophisticated satellite telemetry, a study is the first to provide unique insights into how tiger sharks move and use habitats in the Gulf of Mexico across life-stages. Data provide an important baseline for comparison against, and/or predicting their vulnerability to future environmental change such as climate variability or oil spills.
A tracking study of 56 sharks provides a first look at how their patterns of movement across the Gulf of Mexico vary according to their sex, their life stage, and the season.
Strains of a common subtype of influenza virus, H3N2, have almost universally acquired a mutation that effectively blocks antibodies from binding to a key viral protein, according to a study from researchers at Johns Hopkins Bloomberg School of Public Health.
A new Cornell University study finds that when small-scale farmers are trained in food safety protocols and develop a farm food safety plan, new markets open up to them, leading to an overall gain in revenue.
A survey conducted in the U.K. suggests that social and physical distancing measures put in place during the Covid-19 pandemic significantly impacted people’s perception of how quickly time passed compared to their pre-lockdown perceptions.
New research explains why humans register taste more quickly when food or drink moves over their tongues quickly, as compared to when they are held in their mouth steadily.
According to a new study published in PLOS ONE, understanding how to assess who is elderly is a crucial first step for our understanding of population aging.
For the first time, scientists have shown that the bacterium that causes the tick-borne disease anaplasmosis interferes with tick gene expression for its survival inside cells and to spread to a new vertebrate host.
An analysis of over 800 academic research papers on physical health and exercise suggests that the level of popular media coverage for a given paper is strongly linked to the attention it receives within the scientific community.
Increasing gender diversity has been a long-sought goal across many of the sciences, and interventions and programs to attract more women into fields like physics and math often happen at the undergraduate level.
A study analyzing and describing US police-involved fatalities across racial/ethnic groups at the level of individual metropolitan statistical areas publishes June 24, 2020 in the open-access journal PLOS ONE, by Gabriel Schwartz and Jaquelyn Jahn from the Harvard T.H. Chan School of Public Health.
A persistent cough and fever have been confirmed as the most prevalent symptoms associated with COVID-19, according to a major review of the scientific literature.
Mount Sinai researchers have for the first time identified reproductive and metabolic subtypes of polycystic ovary syndrome (PCOS) that are associated with novel gene regions.
UC San Diego researchers uncovered in mice how IRE1α, a molecule involved in cells’ response to stress, determines whether macrophages promote inflammation in the tumor microenvironment. Inflammation is known to promote tumor growth, making IRE1α an attractive target for drug development.
In a first-of-its-kind study, researchers have determined that genetics may play a role in how wounds heal. Caleb Phillips, an assistant professor at Texas Tech University and director of the Phillips Laboratory in the Department of Biological Sciences, and doctoral student Craig Tipton led the study, “Patient genetics is linked to chronic wound microbiome composition and healing,” published Thursday (June 18) in the open-access, peer-reviewed medical journal PLOS Pathogens.
A research team from the Department of Computer Science and Engineering and the Electronics-Inspired Interdisciplinary Research Institute at Toyohashi University of Technology has indicated that the relationship between attentional states in response to pictures and sounds and the emotions elicited by them may be different in visual perception and auditory perception.
New insights into the clinical and epidemiological characteristics of pediatric patients with coronavirus disease 2019 (COVID-19) could facilitate early identification and intervention in suspected patients, according to a study publishing on June 16, 2020 in the open-access journal PLOS Medicine by Xihui Zhou of the First Affiliated Hospital of Xi’an Jiaotong University, China and colleagues.
A COVID-19 outbreak in a refugee settlement will likely overwhelm the available healthcare capacity and infrastructure and spread through nearly the entire settlement population if left unchecked, according to a new study published June 16 in PLOS Medicine by Paul Spiegel of Johns Hopkins University, United States, and colleagues.
People who feel more threatened by COVID-19 and rank highly on scales of emotionality and conscientiousness were most likely to stockpile toilet paper in March 2020, according to a new study published June 12, 2020 in the open-access journal PLOS ONE.
Electronic food vouchers provided young Rohingya children in Bangladeshi refugee camps with better health and nutrition than direct food assistance, according to new research led by Cornell University, in conjunction with the International Food Policy Research Institute.
Plants emit gases like methanol and acetic acid that are not directly related to photosynthesis but that have an unknown origin. Researchers have found a possible source: natural chemical modification in the cellulose in plant cell walls and accompanying metabolic changes.
Disrupted nightly sleep and clogged arteries tend to sneak up on us as we age. And while both disorders may seem unrelated, a new study from the University of California, Berkeley, helps explain why they are, in fact, pathologically intertwined.
Integrating radiocarbon dating and microarchaeology techniques has enabled more precise dating of the ancient Wilson’s Arch monument at Jerusalem’s Temple Mount, according to a study published June 3, 2020 in the open-access journal PLOS ONE by Johanna Regev from the Weizmann Institute of Science, Israel, and colleagues.
Imagine you're a dog. Your owner is trapped in a box and is crying out for help. Are you aware of his despair? If so, can you set him free? And what's more, do you really want to?
The latest issue of PLOS Genetics includes two publications that challenge the basic assumptions behind 24 years of bone and metabolism research, and given the magnitude of the potential paradigm shift, the editors turned to Stavros C. Manolagas, M.D., Ph.D., of the University of Arkansas for Medical Sciences (UAMS) to provide expert commentary and context.
A re-analysis of dinosaur skulls from northern Alaska suggests they belong to a genus that lived over a broad latitudinal range extending into the Arctic.
Among dinosaurs of ancient Colorado, scavenging and possibly cannibalism were responses to a resource-scarce environment, according to a study published May 27, 2020 in the open-access journal PLOS ONE by Stephanie Drumheller of the University of Tennessee, Knoxville, and colleagues.
Scientists have identified metabolites in the blood that accurately predict whether a woman will develop type 2 diabetes after experiencing a transient form of illness during pregnancy.
Residents of states with limited access to contraceptives and high rates of unplanned pregnancies are more likely to turn to the internet for information about abortion.