Eurekalert


The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 8 months ago
The outsized impacts of rudeness in the workplace
Rude behavior is a common form of insensitive and disrespectful conduct that harms employees' performance in the workplace. In a new study, researchers examined the impact of rude behavior on how individuals make critical decisions. The study found that in certain situations, these behaviors can have deadly consequences.
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Reporting of adverse effects in drug trials has only improved slightly in 17 years, new study shows
A new study suggests that better reporting of adverse effects in drug trials would help inform the public of any potential harms.
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Research reveals structure of nanomachine that assembles a cell's energy control system
Researchers from the University of Sussex have determined the structure of a tiny multi-protein biological machine, furthering our understanding of human cells and helping to enhance research into cancer, neurodegeneration and other illnesses.
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Researchers overcome winking, napping pigs to prove brain test works
If you've ever been to an eye doctor, there's a good chance you've felt the sudden puff of air to the eye that constitutes a traditional test for glaucoma. It's no one's favorite experience, but the puff is non-invasive and harmless. Scientists use a similar method to test learning and memory in animals and humans.
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Women and lower-education users more likely to tweet personal information
When it comes to what users share on Twitter, women and users who never attended college voluntarily disclose more personal information than users from other socioeconomic and demographic backgrounds -- potentially making these populations more susceptible to online privacy threats, according to a recent study led by the Penn State College of Information Sciences and Technology.
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How air pollution changed during COVID-19 in Park City, Utah
Throughout the pandemic, air sensors watched during lockdowns as air pollution fell in residential and commercial areas, and then as pollution rose again with reopenings. The changing levels, the researchers found, which behaved differently in residential and commercial parts of the city, show where pollution is coming from and how it might change in the future under different policies.
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Genetic analysis technique finds missing link between thyroid function and lipid profile
Thyroid dysfunction is known to be connected with the development of cardiovascular diseases. While thyroid hormone-mimicking drugs help treat lipid-related diseases, the definitive causal association between thyroid function and serum lipid level remains unclear. Now, in a study published in Chinese Medical Journal, researchers from China have established the missing link between the two. The results of their genetic epidemiology based-study highlight the possibility of using thyroid functions for predicting and managing lipid-related diseases.
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Artificial intelligence provides faster diagnosis for debilitating blistering disease
Scientists at the University of Groningen have trained an Artificial Intelligence system to recognize a specific pattern in skin biopsies of patients with the blistering disease epidermolysis bullosa acquisita. The pattern is characteristic of a specific variant of the disease which can cause scarring of the skin and mucous membranes, and may lead to blindness. The new system is easy to use and is better than most doctors in making the diagnosis.
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Better pregnancy outcomes linked to reduction of armed conflict in Colombia
A new study has linked a July 2015 ceasefire of conflict violence in Colombia with better pregnancy outcomes for women who conceived after the ceasefire began. Giancarlo Buitrago of Universidad Nacional de Colombia in Bogotá, Colombia, and Rodrigo Moreno-Serra of the University of York, U.K., present these findings in the open-access journal PLOS Medicine.
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More than half of university students surveyed have tried a meat alternative
Fifty-five percent of Midwest university students had tried a plant-based meat alternative and attributed this choice to the enjoyment of new food, curiosity about the products, and environmental concern, according to a new study in the Journal of Nutrition Education and Behavior, published by Elsevier.
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Inhaled COVID-19 vaccine prevents disease and transmission in animals
In a new study assessing the potential of a single-dose, intranasal COVID-19 vaccine, a team from the University of Iowa and the University of Georgia found that the vaccine fully protects mice against lethal COVID-19 infection. The vaccine also blocks animal-to-animal transmission of the virus.
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UB team analyzes the impact of climate change in dry and hot periods in the Pyrenees
A team of the University of Barcelona has analysed for the first time what the dry and hot periods could be like in the area of the Pyrenees. Under an intermediate scenario, there would not be a rise in long-lasting dry episodes, but temperatures would rise during these periods. Also, summer no-rain periods would last an average of five more, and they would go with a rise of temperatures 6ºC over the current ones.
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Team find brain mechanism that automatically links objects in our minds
When people see a toothbrush, a car, a tree -- any individual object -- their brain automatically associates it with other things it naturally occurs with, allowing humans to build context for their surroundings and set expectations for the world. By using machine-learning and brain imaging, researchers measured the extent of the "co-occurrence" phenomenon and identified the brain region involved. The findings appear in Nature Communications.
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Researchers propose a scheme that treats carbon emissions like financial debt
The recent extreme heat in the Western United States and Canada may seem remarkable now, but events like these are made more likely, and more severe, under climate change. The consequences are likely to be far-reaching, with overwhelmingly negative impacts on land and ocean ecosystems, biodiversity, food production and the built environment.
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Study sheds light on mechanism of liposome accumulation in tumors
Dmitri Simberg, PhD, associate professor in the University of Colorado Skaggs School of Pharmacy, released the results of a study of the effectiveness of different types of fluorescent labels used to monitor the accumulation of liposomes in tumors. The study, titled "Liposomal Extravasation and Accumulation in Tumors as Studied by Fluorescence Microscopy and Imaging Depend on the Fluorescent Label," was published on July 1, 2021, in the journal of the American Chemical Society, ACS Nano.
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Better-placed rodent traps more effectively prevent food contamination
Placing rodent traps and bait stations based on rat and mouse behavior could protect the food supply more effectively than the current standard of placing them set distances apart, according to new research from Cornell University.
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Study reports on experiences of LGB Vietnam-era veterans
A new analysis of data from the Vietnam era found that lesbian, gay, and bisexual Veterans who served in the war are reporting PTSD and poorer mental health more often than their heterosexual counterparts.
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Women with recurrent UTIs voice 'fear and frustration' over treatment options
Women with recurrent urinary tract infections (UTIs) experience frustration related to their treatment - particularly the risks from repeated use of antibiotics, according to a focus group study in The Journal of Urology®, Official Journal of the American Urological Association (AUA). The journal is published in the Lippincott portfolio by Wolters Kluwer.
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Protein supplements work for women and not men, during fasted carb-restricted training
Consuming a protein supplement, specifically protein hydrolysate, during carbohydrate-restricted training was helpful for improving training intensity in women, but not in men.
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Advocacy for a digital oral health that leaves no one behind
The health, social and economic consequences of the COVID-19 pandemic have already had a dramatic impact on the prevailing oral health care model and will continue to do so. The paper "Advocacy for a Digital Oral Health That Leaves No One Behind," published in the JDR Clinical & Translational Research (JDR CTR), promotes the use of digital tools to offer opportunities to improve healthy behavior, lower risk factors common to oral diseases and other noncommunicable diseases and contribute to reducing oral health inequalities.
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