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The next 20 are years crucial in determining the future of coal
Decisions made now will determine whether economies win or lose money as the coal industry changes over the next couple of decades.
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Don't skip your routine check-up; here's why
The benefits of routine primary care doctor visits include chronic illness detection, cancer screenings and therefore should continue, despite some calls from healthcare leaders saying they're a waste of time. For at-risk populations, the check-ups are still vital, and all patients on Medicare and many insured patients pay $0 copay for annual wellness checks.
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Patient characteristics, subsequent health care use of SARS-CoV-2 testing initiation in safety-net health system
Researchers found differences in sociodemographic and clinical characteristics by entry location for SARS-CoV-2 testing within a safety-net health system. White and English-speaking individuals disproportionately initiated testing via telehealth visits, while black, Native American and non-English-speaking patients disproportionately initiated testing through the emergency department.
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Risk factors associated With COVID-19 outcomes among people with intellectual, developmental disabilities receiving residential services
This study tracked COVID-19 outcomes for 543 individuals with intellectual and developmental disabilities who were receiving support services from an organization providing residential services in the five boroughs of New York.
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Associations of race/ethnicity and food insecurity with COVID-19 infection rates
What The Study Did: The findings of this observational study of the association of race/ethnicity with COVID-19 infection rates and the interaction of pre-COVID experiences of food insecurity suggest that the association varied over time and across racial/ethnic groups.
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Balancing speech intelligibility, face covering effectiveness in classrooms
A better understanding of the impacts of face masks and shields on acoustic transmission in classrooms could help optimize educational settings. During the 180th ASA Meeting, Laura and Rich Ruhala from Kennesaw State University will talk about how various types of face coverings may affect students' understanding of their teacher. Their presentation, "Acoustical transmission of face coverings used to reduce coronavirus transmission in a classroom environment," will take place Tuesday, June 8, 2021.
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Human brain replays new memories at 20 times the speed during waking rest
Neural replay during waking rest may contribute to memory consolidation of action sequences in humans, according to a study published June 8 in the journal Cell Reports. Brain imaging results revealed fast, repeated reactivation of a neural network representing a behavioral sequence that people were learning -- approximately 20 times the speed of the new memory -- especially while they were taking breaks from practice.
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Scientists discover immune cell behavior that plays a key role in Alzheimer's disease
Immune cells in the brain, microglia, increase in number when encountering amyloid -- proteins which cause Alzheimer's disease. This increase in number turns some microglia 'senescent,' meaning they cannot carry out their immune functions correctly.Senescent microglia in turn accelerate the accumulation of amyloid, the opposite of what they intend to do.Preventing the proliferation of immune cells impairs senescence.Preventing senescence can then reduce build-up of amyloid and cell damage in the brain.
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A call for global oversight of unproven stem cell therapies
The promotion and marketing of unproven stem cell therapies is a global problem that needs a global solution, say experts in a perspective published June 8 in the journal Stem Cell Reports. The authors of the paper call for the World Health Organization (WHO) to establish an advisory committee on regenerative medicine to tackle this issue and provide guidance for countries around the world.
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Finding quasars: Rare extragalactic objects are now easier to spot
Astrophysicists from the University of Bath in the UK have developed a new method for pinpointing the whereabouts of extremely rare extragalactic objects. They hope their technique for finding 'changing-look quasars' will take scientists one step closer to unravelling one of greatest mysteries of the universe - how supermassive black holes grow. Quasars are believed to be responsible for regulating the growth of supermassive black holes and their host galaxies.
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Systematic literature review provides evidence base for new therapeutic avenues in vasculitis
Researchers have reviewed all clinical trials of targeted drugs used in the treatment of vasculitis. With this, they propose a completely mechanistic categorisation of these diseases, which may in time provide better treatment.
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Men with sensory loss are more likely to be obese
Men who suffer sensory loss, particularly hearing loss, are more likely to be physically inactive and obese than women, according to a new study published in the European Journal of Public Health.
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Porpoises seem to cooperate in surprisingly sophisticated group hunting
Drone footage shows that porpoises may be more social and cooperative than previously thought.
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Artificial intelligence enhances efficacy of sleep disorder treatments
An algorithm based on 20,000 nights of sleep that can improve the diagnosis, treatment and our overall understanding of sleep disorders has been developed at the University of Copenhagen.
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New U-Pb zircon ages document Late Triassic Tianqiaoling flora of eastern Jinlin, NE China
The Late Triassic Tianqiaoling flora is well-known in China, and its discovery has changed our understanding of Chinese Late Triassic phytogeographical divisions. However, the accurate dating has still not been achieved. In this study, rhyolite samples were collected from the bottom of the Tianqiaoling Formation, which is conformally contacted the Tianqiaoling flora-bearing beds. The results of new dating were 212.8±2.5 Ma, indicating the Tianqiaoling flora in development occurred in the late Norian (~227-208.5 Ma).
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Weak brain waves may warn of age-related neurodegenerative disease
Weakened electrical signals in the brain may be an early warning sign of age-related neurodegenerative diseases such as Alzheimer's disease.
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Teaching drones to hear screams from catastrophe victims
Unmanned aerial vehicles may help emergency crews find those in need and provide situational awareness over a large area. During the 180th ASA Meeting, Macarena Varela from Fraunhofer FKIE will describe how a system using an array of microphones and advanced processing techniques could be a lifesaver for disaster victims. The session, "Bearing Estimation of Screams Using a Volumetric Microphone Array Mounted on a UAV," will take place Tuesday, June 8.
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Internal compression stocking helps against varicose veins
In cases of severe varicose vein disease, dilated veins are usually removed or destroyed. However, when patients later need a bypass due to circulatory problems, the large blood vessels are then not available as a substitute. In a multicenter study led by Dr. Dominic Mühlberger from the Vascular Surgery Department at Ruhr-Universität Bochum's St. Josef Hospital, researchers tested a vascular preservation therapy developed in-house.
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Deforestation darkening the seas above world's second biggest reef
Converting Central American tropical forests into agricultural land is changing the color and composition of natural material washing into nearby rivers, making it less likely to decompose before it reaches the ocean, a new Southampton-led study has shown.
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Researchers identify gene linked to congenital heart disease
New insight on the link between a gene called SORBS2 and congenital heart disease has been published in eLife, with findings that may help explain the cause of the disease in some patients.
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