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Science 2023-05-05

Altruism can make job seekers afraid to negotiate salary

AUSTIN, Texas — Job seekers looking to land a role with an altruistic organization may feel too guilty to ask for higher pay, according to a new study from the McCombs School of Business at The University of Texas at Austin. Both for-profit and nonprofit organizations increasingly employ what has been termed “social impact framing” that emphasizes that their work has welfare benefits for society. Although companies might have entirely noble intentions when using social impact framing, a recent study by Texas McCombs Assistant Professor of Management ...
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How diet quality affects the gut microbiota to promote health
Medicine 2023-05-05

How diet quality affects the gut microbiota to promote health

URBANA, Ill. – We know that eating a healthy diet affects body weight, cholesterol levels, and heart health. A new study from the University of Illinois focuses on another component: the role of diet in supporting a healthy gastrointestinal microbiota. The researchers conclude that following the Dietary Guidelines for Americans (DGA) promotes a gut microbiota composition that may support overall health. “Currently, there is no definition of a ‘healthy’ microbiome. Understanding how diet may influence the structure of the gut microbiota is important so we can make recommendations on dietary approaches,” says ...
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EIC Center at Jefferson Lab announces six Research Fellowship Awards
Science 2023-05-05

EIC Center at Jefferson Lab announces six Research Fellowship Awards

NEWPORT NEWS, VA – The Electron-Ion Collider Center at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility (EIC Center at Jefferson Lab) has announced the winners of six new research fellowships. Over the next year, the fellows will work to advance the science program and further the research of the Electron-Ion Collider (EIC). The EIC is a unique physics research facility dedicated to answering fundamental questions about nature’s building blocks. The EIC is slated to be built at Brookhaven Lab in partnership with Jefferson Lab and scientists worldwide. The ...
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The Texas Heart Institute and The University of Texas at Austin awarded a National Institutes of Health grant to develop injectable hydrogel electrodes to prevent ventricular arrhythmias
Medicine 2023-05-05

The Texas Heart Institute and The University of Texas at Austin awarded a National Institutes of Health grant to develop injectable hydrogel electrodes to prevent ventricular arrhythmias

The Texas Heart Institute and The University of Texas at Austin received a four-year, $2.37 million grant from the National Heart, Lung, and Blood Institute to develop a novel method of managing ventricular arrhythmias, which cause sudden cardiac death. The research initiative is the brainchild of Dr. Elizabeth Cosgriff-Hernandez, Professor of the Department of Biomedical Engineering, Cockrell School of Engineering at The University of Texas at Austin, an expert in biomaterial scaffold engineering for tissue repair and regeneration and electrophysiology medical device pioneer and clinician ...
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Science 2023-05-05

Majority of NHS Trusts do not offer training to prevent sexual harassment, study finds

Failure to implement active bystander training could thwart NHS attempts to tackle sexual harassment, say researchers at the University of Cambridge. An analysis of data from Freedom of Information (FOI) requests found that fewer than one in five NHS Trusts in England provided active bystander training to address workplace harassment, sexual harassment and other forms of unacceptable behaviour like bullying and racism. It found of those that did – the majority of which were in London – most did not deliver content specific to sexual misconduct and ...
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Science 2023-05-05

Only one NHS Trust offers standalone training on sexual harassment intervention, study shows

Only one NHS Trust offers its staff training focused on how to intervene when they witness sexual harassment at work, according to new research published in JRSM Open. Dr Sarah Steele of the University of Cambridge and Jesus College, Cambridge, and Dr Ava Robertson, received responses from 199 NHS Trusts to their Freedom of Information request. Of those, 35 Trusts offer their staff Active Bystander Training (ABT) but only one of these has a specific module on sexual harassment. While welcomed by the researchers, they note that even that one module is optional for staff and outsourced to a private provider. No staff have yet completed the module. Of the 163 Trusts ...
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Medicine 2023-05-05

Mobile phone calls linked with increased risk of high blood pressure

Sophia Antipolis, 5 May 2023:  Talking on a mobile for 30 minutes or more per week is linked with a 12% increased risk of high blood pressure compared with less than 30 minutes, according to research published today in European Heart Journal – Digital Health, a journal of the European Society of Cardiology (ESC).1 “It’s the number of minutes people spend talking on a mobile that matter for heart health, with more minutes meaning greater risk,” said study author Professor Xianhui Qin of Southern Medical University, Guangzhou, China. “Years of use or employing a hands-free set-up had ...
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Technology 2023-05-05

AI training: A backward cat pic is still a cat pic

Genes make up only a small fraction of the human genome. Between them are wide sequences of DNA that direct cells when, where, and how much each gene should be used. These biological instruction manuals are known as regulatory motifs. If that sounds complex, well, it is. The instructions for gene regulation are written in a complicated code, and scientists have turned to artificial intelligence to crack it. To learn the rules of DNA regulation, they’re using deep neural networks (DNNs), which excel at finding patterns in large datasets. DNNs are at the core of popular ...
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Archaeologists map hidden NT landscape where first Australians lived more than 60,000 years ago
Science 2023-05-05

Archaeologists map hidden NT landscape where first Australians lived more than 60,000 years ago

Scientists at Flinders University have used sub-surface imaging and aerial surveys to see through floodplains in the Red Lily Lagoon area of West Arnhem Land in Northern Australia. These ground-breaking methods showed how this important landscape in the Northern Territory was altered as sea levels rose about 8,000 years ago. Their discovery shows that the ocean had reached this, now inland region, which has important implications for understanding the archaeological record of Madjedbebe—the oldest archaeological site in Australia. The findings also provide a new way to understand ...
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A special omega-3 fatty acid lipid will change how we look at the developing and ageing brain, Duke-NUS researchers find
Medicine 2023-05-05

A special omega-3 fatty acid lipid will change how we look at the developing and ageing brain, Duke-NUS researchers find

SINGAPORE, 5 May 2023 – Scientists from Singapore have demonstrated the critical role played by a special transporter protein in regulating the brain cells that ensure nerves are protected by coverings called myelin sheaths. The findings, reported by researchers at Duke-NUS Medical School and the National University of Singapore in the Journal of Clinical Investigation, could help to reduce the damaging impacts of ageing on the brain. An insulating membrane encasing nerves, myelin sheaths facilitate the quick and effective conduction of electrical signals throughout the body’s nervous system. When the myelin sheath gets damaged, nerves may lose their ability ...
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Similar but different: Antarctic and Arctic sea ice and their responses to climate change
Environment 2023-05-05

Similar but different: Antarctic and Arctic sea ice and their responses to climate change

Results were published on March 29 in Ocean-Land-Atmosphere Research. Researchers used data from previous publications aiming to answer the question of why the Arctic sea ice is responding much more quickly and obviously than the Antarctic sea ice, which has stayed relatively stable according to the long-term studies monitoring the Antarctic region’s sea ice patterns.   “The differences in responses are explained in terms of geographic, climatic and meteorological differences between the two regions. Arctic sea ice is located in the polar area and encircled by land, while sea ice in the Antarctic ...
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Medicine 2023-05-05

Study identifies messages about vaccinating children against COVID-19 that resonate best with vaccine-hesitant parents

A study from Ann & Robert H. Lurie Children’s Hospital of Chicago found that parents with children who were not yet vaccinated against COVID-19 were most likely to vaccinate their child after reading the following hypothetical scenario: You hear from other parents you trust that they have vaccinated their children against COVID-19. Some of them say that they weren’t sure at first about whether the vaccine is safe for kids. But they ended up deciding that it was the best way to fight COVID-19, and the vaccination went fine. ...
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Organoids validated as tool for studying fetal intestine development
Science 2023-05-04

Organoids validated as tool for studying fetal intestine development

Developmental biologists have learned a great deal about how the human digestive tract functions through many years of studies involving fish, frogs, and rodents along with detailed explorations of individual human cells. But nothing quite matches the learning that could be achieved from studying actual human organ systems as they form. Yet for obvious reasons, running experiments on growing human fetuses is both unethical and illegal. Now a study led by researchers at Cincinnati Children’s, published online April 18, 2023, in the journal Development, reports that lab-grown tissues called organoids accurately mimic key development stages of the human intestine. “Achieving ...
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Science 2023-05-04

New free-to-read collection shares research on the Southwest Asian and North African region

Sage has launched a free-to-read collection of research and other resources that explore the Southwest Asian and North African (SWANA) region. Categories in the collection include: gender role and oppression governments, laws, and policies information and media mental health, healthcare, and medicine protests, conflicts, and war refugees, displaced, and stateless people Readers can access the Southwest Asia and North Africa microsite free for a limited time. END ...
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Medicine 2023-05-04

Cleveland Clinic Rare Disease Center recognized as a National Center of Excellence by National Organization for Rare Disorders

May 4, 2023, Cleveland: Cleveland Clinic has been designated a Rare Disease Center of Excellence by the National Organization for Rare Disorders (NORD). The new Cleveland Clinic Center for Rare Diseases is one of 40 U.S. academic medical centers selected to join the first-of-it-kind national network dedicated to diagnosing, treating and researching all rare diseases. The NORD Rare Disease Centers of Excellence program provides a much-needed national infrastructure to help accelerate advancements for rare diseases. The network of medical institutions, led by NORD, is designed to improve rare disease patient care by connecting patients to appropriate specialists regardless of disease ...
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Medicine 2023-05-04

Adding epigenetic drug to standard chemotherapy was effective in pilot study for T-cell lymphoma

Nearly 90 percent of patients with an aggressive subtype of non-Hodgkin lymphoma had their cancer go into remission in a small phase 2 clinical trial testing a treatment aimed at making chemotherapy more effective, according to Weill Cornell Medicine and NewYork-Presbyterian investigators. The clinical trial, whose results were published May 4 in Blood, included 17 patients with a type of blood cancer called peripheral T-cell lymphoma with T-follicular helper phenotype (PTCL-TFH), also known as angioimmunoblastic T-cell lymphoma. Fifteen of them (88.2 percent) had complete ...
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Medicine 2023-05-04

What really killed COVID-19 patients: it wasn’t a cytokine storm

· No evidence of cytokine storm in critically ill patients with COVID-19  · Nearly half of patients with COVID-19 develop a secondary bacterial pneumonia · Crucial to find and aggressively treat secondary bacterial pneumonia in ICU patients CHICAGO --- Secondary bacterial infection of the lung (pneumonia) was extremely common in patients with COVID-19, affecting almost half the patients who required support from mechanical ventilation. By applying machine learning to medical record data, scientists at Northwestern University Feinberg School of Medicine found that secondary bacterial pneumonia that does not resolve was a key ...
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Medicine 2023-05-04

Many older adults take multiple medications; an updated AGS Beers Criteria® will help ensure they are appropriate

New York (May 4, 2023) — Today, the American Geriatrics Society (AGS) released the 2023 update to the AGS Beers Criteria® for Potentially Inappropriate Medication Use in Older Adults (DOI: 10.1111/jgs.18372). The AGS Beers Criteria® serves as a comprehensive list of medications that older people should potentially avoid or consider using with caution because they often present unnecessary risks for this population. Given that, according to the National Center for Health Statistics, United States (NCHSUS), more than 88% of older people use at least one prescription and more than 66% use ...
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Study presents new clues about the rise of earth’s continents
Earth Science 2023-05-04

Study presents new clues about the rise of earth’s continents

Continents are part of what makes Earth uniquely habitable for life among the planets of the solar system, yet surprisingly little is understood about what gave rise to these huge pieces of the planet’s crust and their special properties. New research from Elizabeth Cottrell, research geologist and curator of rocks at the Smithsonian’s National Museum of Natural History, and lead study author Megan Holycross, formerly a Peter Buck Fellow and National Science Foundation Fellow at the museum and now an assistant professor at Cornell University, deepens the understanding of Earth’s crust by testing ...
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Converging ocean currents bring floating life and garbage together
Environment 2023-05-04

Converging ocean currents bring floating life and garbage together

The North Pacific “Garbage Patch” is home to an abundance of floating sea creatures, as well as the plastic waste it has become famous for, according to a study by Rebecca Helm from Georgetown University, US, and colleagues, publishing April 27th in the open access journal PLOS Biology. There are five main oceanic gyres — vortexes of water where multiple ocean currents meet — of which the North Pacific Subtropical Gyre (NPSG) is the largest. It is also known as the North Pacific “Garbage Patch”, because converging ocean currents have concentrated large amounts ...
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Gutless marine worms on a Mediterranean diet: Animals can synthesize phytosterols
Medicine 2023-05-04

Gutless marine worms on a Mediterranean diet: Animals can synthesize phytosterols

Cholesterol and phytosterol are sterols, fatty compounds essential for many biological processes such as the functioning of cell membranes. Up to now, it has been assumed that phytosterols are characteristic for plants, and cholesterol for animals, and that only plants can make phytosterols, while animals typically make cholesterol. Dolma Michellod, Nicole Dubilier and Manuel Liebeke from the Max Planck Institute for Marine Microbiology in Bremen, Germany, were therefore surprised when they discovered that a small marine worm called Olavius ...
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Scientists begin to unravel global role of atmospheric dust in nourishing oceans
Environment 2023-05-04

Scientists begin to unravel global role of atmospheric dust in nourishing oceans

CORVALLIS, Ore. – New research led by an Oregon State University scientist begins to unravel the role dust plays in nourishing global ocean ecosystems while helping regulate atmospheric carbon dioxide levels. Researchers have long known that phytoplankton – plantlike organisms that live in the upper part of the ocean and are the foundation of the marine food web – rely on dust from land-based sources for key nutrients. But the extent and magnitude of the impact of the dust – ...
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Chemical signal protects migratory locusts from cannibalism
Social Science 2023-05-04

Chemical signal protects migratory locusts from cannibalism

Huge swarms of migratory locusts take on the proportions of natural disasters and threaten the food supply of millions of people, especially in Africa and Asia.  As the eighth of the ten biblical plagues, the Book of Moses in the Old Testament already describes how swarms of locusts darkened the sky and ate up everything that grew in the fields and on the trees.  Scientists suspect that cannibalism among locusts contributes to their swarming behavior, and swarms therefore constantly move ...
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Social Science 2023-05-04

Pheromone deters swarming migratory locusts from cannibalism

Swarming migratory locusts – which threaten food security across the globe – avoid being eaten by other locusts by producing a smelly pheromone called phenylacetonitrile (PAN), according to a new study. The discovery of an anticannibalistic signaling pathway in locusts could provide a target for locust management strategies since cannibalistic interactions among locusts have been implicated in creation of swarms, which are highly destructive. A wide range of species practice cannibalism, mostly to supplement nutrition. This has led to the evolution of ...
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Social-belonging intervention promotes college success, increasing proportion of students who complete first year
Social Science 2023-05-04

Social-belonging intervention promotes college success, increasing proportion of students who complete first year

A randomized controlled experiment featuring more than 26,000 students across 22 4-year U.S. universities shows that the effects of a low-cost, brief online intervention focused on social belonging can promote success and equity for college students. This finding was particularly apparent among those from groups that have historically achieved at lower rates. The likelihood of earning a university degree in the U.S. is highly unequal across racial-ethnic and socioeconomic groups. In most cases, programs designed to help, by promoting college persistence, work differently for different people. Understanding these heterogenous effects ...
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