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Environment 2024-04-29

NYS solar work: Good for climate, but are they good jobs?

ITHACA, N.Y. -- New York state solar construction workers – whose numbers are expected to grow rapidly to meet climate goals – are transient, may not receive benefits and are subject to racial disparities in pay, finds a new report from the Climate Jobs Institute (CJI) at Cornell University. “Exploring the Conditions of the New York Solar Workforce” was funded by the New York State Department of Labor and surveyed more than 260 solar installation and maintenance workers. The exploratory study is the first to focus on workers’ experiences, seeking to bridge gaps in government and industry ...
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New system boosts efficiency of quantum error correction
Technology 2024-04-29

New system boosts efficiency of quantum error correction

The fragile qubits that make up quantum computers offer a powerful computational tool, yet also present a conundrum: How can engineers create practical, workable quantum systems out of bits that are so easily disturbed — and wiped of data — by tiny changes in their environment?  Engineers have long struggled with how to make quantum computers less error-prone, often by developing ways to detect and correct errors rather than prevent them in the first place. However, many such error-correction schemes involve duplicating information across hundreds or thousands of physical qubits at once, which quickly becomes hard to scale up in an efficient way.  Now, ...
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Medicine 2024-04-29

Study suggests staying current with COVID-19 vaccinations helps combat emerging variants

New research using live SARS-CoV-2 virus reveals an updated vaccine provides a strong immune response against previous strains and emerging variants. The findings by researchers at Oregon Health & Science University, published in the journal Emerging Infectious Diseases, suggest a clear benefit in receiving updated vaccinations on a regular basis, especially among older people or those with underlying medical conditions. “The virus is still circulating, it’s continuing to evolve, and it remains dangerous,” said co-senior author Fikadu Tafesse, Ph.D., associate professor of molecular ...
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Social Science 2024-04-29

It’s all in the smile: Aston University-led research finds politicians can influence voters with facial expressions

Dr Carl Senior identified two types of smile – affiliative and reward – given by political leaders during the last UK general election in 2019 The eventual winner, Boris Johnson, was found to display the affiliative smile, which acts to align voter behaviour The study is the first to look at how supporters of election losers react to the eventual winner. New research led by Aston University’s Dr Carl Senior has found that the type of smile used by a political leader can influence voters to support them and their political agenda. There are many different types of smile, and the ...
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Possible alternative to antibiotics produced by bacteria
Medicine 2024-04-29

Possible alternative to antibiotics produced by bacteria

Many bacteria produce substances to gain an advantage over competitors in their highly competitive natural environment. Researchers at the University Hospital Bonn (UKB), the University of Bonn and the German Center for Infection Research (DZIF) have discovered a new so-called lantibiotic, namely epilancin A37. It is produced by staphylococci that colonize the skin and acts specifically against their main competitors there, the corynebacteria. This specificity is presumably mediated by a very special mechanism of action, which the researchers were able to decipher in detail. ...
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Science 2024-04-29

Quantitative study assesses how gender and race impact young athletes’ perceptions of their coaches

Quantitative study assesses how gender and race impact young athletes’ perceptions of their coaches   Across the U.S., there are over 8 million student-athletes in high school and college. Engaging in sports can contribute to physical, mental, and social benefits, and coaches can play a key role in student-athletes’ continued participation in sports.   A recent study led by UNC Greensboro’s Dr. Tsz Lun (Alan) Chu, published in Sport, Exercise, and Performance Psychology, examines how multiple aspects of a young athlete’s ...
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Enzymes open new path to universal donor blood
Medicine 2024-04-29

Enzymes open new path to universal donor blood

The quest to develop universal donor blood has taken a decisive step forward. Researchers at DTU and Lund University have discovered enzymes that, when mixed with red blood cells, are able to remove specific sugars that make up the A and B antigens in the human ABO blood groups. The results have been published in the scientific journal Nature Microbiology. "For the first time, the new enzyme cocktails not only remove the well-described A and B antigens, but also extended variants previously not recognized as problematic for transfusion safety. We are close to being able to produce universal blood from group B donors, while there is still work to be done to convert ...
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Gemini south reveals origin of unexpected differences in giant binary stars
Science 2024-04-29

Gemini south reveals origin of unexpected differences in giant binary stars

It is estimated that up to 85% of stars exist in binary star systems, some even in systems with three or more stars. These stellar pairs are born together out of the same molecular cloud from a shared abundance of chemical building blocks, so astronomers would expect to find that they have nearly identical compositions and planetary systems. However, for many binaries that isn’t the case. While some proposed explanations attribute these dissimilarities to events occurring after the stars evolved, a team of astronomers have confirmed for the first time that they can actually originate ...
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Hornets found to be primary pollinators of two Angelica species
Environment 2024-04-29

Hornets found to be primary pollinators of two Angelica species

Researcher Ko Mochizuki of the University of Tokyo discovered that two species in the genus Angelica are pollinated primarily by hornets. This overturns the conventional belief that Angelica species are “generalists,” meaning that there is not one primary pollinator but a variety of species. As hornets are rarely primary pollinators, the discovery also impacts future ecological research and conservation efforts. The findings were published in the journal Ecology. White, small, open, secretes nectar and produces pollen: these are the kinds of flowers that many types of insects can reach ...
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Medicine 2024-04-29

Aspirin vs placebo as adjuvant therapy for breast cancer

About The Study: In this randomized, placebo-controlled clinical trial that included 3,020 patients with high-risk nonmetastatic breast cancer, daily aspirin therapy did not improve risk of breast cancer recurrence or survival in early follow-up. Despite its promise and wide availability, aspirin should not be recommended as an adjuvant breast cancer treatment.  Authors: Wendy Y. Chen, M.D., of the Dana Farber Cancer Institute in Boston, is the corresponding author. To access the embargoed study: Visit our For The Media ...
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Medicine 2024-04-29

Association of new-onset seizures with SARS-CoV-2 vaccines

About The Study: This systematic review and meta-analysis showed that the incidence proportion of new-onset seizures after SARS-CoV-2 vaccination was not statistically different between vaccine recipients and placebo recipients or unvaccinated participants in the pooled analyses of more than 118,000 participants in randomized clinical trials. Authors: Churl-Su Kwon, M.D., M.P.H., of Columbia University in New York, is the corresponding author. To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/ (doi:10.1001/jamaneurol.2024.0967) Editor’s Note: Please see the article for additional information, including ...
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How can forests be reforested in a climate-friendly way?
Environment 2024-04-29

How can forests be reforested in a climate-friendly way?

Europe's forests have already been severely affected by climate change. Thousands of hectares of trees have already died due to drought and bark beetles. Scientists from the University of Vienna and the Technical University of Munich TUM have now investigated which trees can be used for reforestation. Their findings: only a few tree species are fit for the future, such as English oak in the UK. However, mixed forests are important for the survival of forests, otherwise the forest ecosystem as a whole could be weakened. The results of the study were recently published in the renowned journal Nature Ecology and Evolution.  Although European forests are naturally home to a ...
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More plants on the menu of ancient hunter-gatherers
Science 2024-04-29

More plants on the menu of ancient hunter-gatherers

Conducted by an international team of scientists from the Max Planck Institute for Evolutionary Anthropology (Leipzig, Germany), Géoscience et Environnement Toulouse (Toulouse, France), and the Institut National des Sciences de l’Archéologie et du Patrimoine (Rabat, Morocco), the study examines the diet of individuals associated with the Iberomaurusian culture discovered in the cave of Taforalt, Morocco. Using a comprehensive multi-isotopic approach, including zinc and strontium isotope analysis in dental enamel, carbon, nitrogen, ...
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Science 2024-04-29

The aspirin conundrum: navigating negative results, age, aging dynamics and equity

WASHINGTON – A new study examining the role of aspirin in breast cancer treatment reveals critical issues related to health equity and aging that have broad implications for cancer and other disease intervention trials, say researchers from Georgetown University’s Lombardi Comprehensive Cancer Center. They outline their concerns in an editorial accompanying the study’s findings published April 29 in the JAMA (“The Aspirin Conundrum: Navigating Negative Results, Age, Aging Dynamics and Equity”).  The ...
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Cancer screening rates are significantly lower in US federally qualified health centers
Medicine 2024-04-29

Cancer screening rates are significantly lower in US federally qualified health centers

HOUSTON and ALBUQUERQUE, N.M. ― A national study led by researchers at The University of Texas MD Anderson Cancer Center and The University of New Mexico (UNM) Comprehensive Cancer Center found major gaps in breast, cervical and colorectal cancer screening use in Federally Qualified Health Centers (FQHCs) in the U.S., relative to overall screening rates in the country. The findings, published today in JAMA Internal Medicine, revealed screening use in FQHCs was 45.4% for breast cancer, 51% for cervical cancer and 40.2% for colorectal cancer, compared to cancer screening rates in the general American population of 78.2%, 82.9% and 72.3%, respectively. “FQHCs ...
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Nature's nudge: Study shows green views lead to healthier food choices
Medicine 2024-04-29

Nature's nudge: Study shows green views lead to healthier food choices

Natural scenery typically conjures up positive emotions and a sense of wellbeing for most individuals. A new study by INSEAD shows that verdant views can also nudge people to pick healthier food. Published in Communications Psychology, a new journal by Nature, the study suggests that spending time in a natural setting, such as walking in a park (vs. on city streets), or simply viewing greenery outside the window (vs. an urban view), leads people to make healthier food choices afterward. “Our ...
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AI algorithms can determine how well newborns nurse, study shows
Technology 2024-04-29

AI algorithms can determine how well newborns nurse, study shows

A modified pacifier and AI algorithms to analyze the data it produces could determine if newborns are learning the proper mechanics of nursing, a recent study shows.  Specifically, the researchers from the University of California San Diego measured if babies are generating enough suckling strength to breastfeed and whether they are suckling in a regular pattern based on eight independent parameters.  The results, published in the April 18 online edition of IEEE Journal of Translational Engineering ...
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Scientists develop new organoid model to study thymus function
Science 2024-04-29

Scientists develop new organoid model to study thymus function

Researchers from the Organoid group have developed a new organoid model that can be used to study the thymus. The organoids, derived from mouse thymus tissue, specifically model thymic epithelial cells (TECs). These cells are responsible for training the T cells of the immune system to properly respond to pathogens. It is the first laboratory model that enables long-term culture of TECs, which presents new opportunities to study their function. Ultimately, this could also bring new insights into the treatment ...
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A revised classification of primary iron overload syndromes
Science 2024-04-29

A revised classification of primary iron overload syndromes

Background and Aims The clinical introduction of hepcidin25 (Hep25) has led to a more detailed understanding of its relationship with ferroportin (FP) and divalent metal transporter1 in primary iron overload syndromes (PIOSs). In 2012, we proposed a classification of PIOSs based on the Hep25/FP system, which consists of prehepatic aceruloplasminemia, hepatic hemochromatosis (HC), and posthepatic FP disease (FP-D). However, in consideration of accumulated evidence on PIOSs, we aimed to renew the classification.   Methods We ...
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Medicine 2024-04-29

Expanding health equity by including nursing home residents in clinical trials

INDIANAPOLIS – Clinical trials are constantly being designed and study participants enrolled to determine if medical treatments and therapies are safe and effective. Much has been written about the importance of including diverse populations in these trials. However, the nearly 1.4 million individuals who live in the 15,600 nursing homes across the U.S. have been largely left out of clinical trials, despite the prevalence of such common conditions as hypertension, depression, diabetes and Alzheimer’s disease in this population. A commentary by faculty of Regenstrief Institute, Indiana University, UCLA ...
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Identification and exploration of transcripts involved in antibiotic resistance mechanism of two critical superbugs
Medicine 2024-04-29

Identification and exploration of transcripts involved in antibiotic resistance mechanism of two critical superbugs

Background and objectives Infectious diseases caused by pathogenic strains of bacteria are a global cause of morbidity and mortality. Hospital-acquired infections caused by Klebsiella pneumonia and Pseudomonas aeruginosa were found vulnerable during the COVID-19 pandemic. They are also responsible for the onset of certain life-threatening infectious diseases such as cystic fibrosis, endocarditis, bacteremia, and sepsis. Looking into the importance of these two superbugs there is a strong need for extensive comparative differential gene expression analysis ...
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Quantum fiber optics in the brain enhance processing, may protect against degenerative diseases
Medicine 2024-04-29

Quantum fiber optics in the brain enhance processing, may protect against degenerative diseases

WASHINGTON, DC – (April 26, 2024) The effects of quantum mechanics—the laws of physics that apply at exceedingly small scales—are extremely sensitive to disturbances.  This is why quantum computers must be held at temperatures colder than outer space, and only very, very small objects, such as atoms and molecules, generally display quantum properties. By quantum standards, biological systems are quite hostile environments: they’re warm and chaotic, and even their fundamental components—such as cells—are considered very large. But ...
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Icahn School of Medicine at Mount Sinai names Miriam Merad, MD, PhD, as Dean for Translational Research and Therapeutic Innovation
Medicine 2024-04-29

Icahn School of Medicine at Mount Sinai names Miriam Merad, MD, PhD, as Dean for Translational Research and Therapeutic Innovation

New York, NY [April 29, 2024]—Miriam Merad, MD, PhD, a world-renowned immunologist, has been appointed Dean for Translational Research and Therapeutic Innovation of the Icahn School of Medicine at Mount Sinai. The appointment reaffirms Icahn Mount Sinai’s commitment to pioneering medical progress and catalyzing the rapid advancement of research innovation. Dr. Merad, the Mount Sinai Professor in Cancer Immunology, will also continue to serve as the founding Chair of the Department of Immunology and Immunotherapy, Director of the Marc and Jennifer Lipschultz Precision Immunology Institute, and Director ...
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Details of hurricane Ian’s aftermath captured with new remote sensing method
Environment 2024-04-29

Details of hurricane Ian’s aftermath captured with new remote sensing method

Category 4 Hurricane Ian made landfall in Florida’s Lee County on Sept. 28, 2022, battering the region with wind speeds of 155 miles per hour and storm surge up to 13 feet – the highest storm surge documented in Southwest Florida in the past 150 years. In the aftermath of a disaster, rapidly assessing damage is critical for rescue, recovery and emergency planning. Damage assessments are typically conducted through field reconnaissance deployments, which can be labor-intensive, costly and risky. Moreover, field-based emergency response ...
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Robots can’t outrun animals. A new study explores why
Technology 2024-04-29

Robots can’t outrun animals. A new study explores why

The question may be the 21st century’s version of the fable of the tortoise and the hare: Who would win in a foot race between a robot and an animal? In a new perspective article, a team of engineers from the United States and Canada, including University of Colorado Boulder roboticist Kaushik Jayaram, set out to answer that riddle. The group analyzed data from dozens of studies and came to a resounding “no.” In almost all cases, biological organisms, such as cheetahs, cockroaches and even humans, seem to be able to outrun their robot counterparts.  The researchers, led by Samuel Burden at the University of Washington and ...
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