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Angry politicians make angry voters, new study finds
Political anger in the U.S. has reached a fever pitch in recent years. Now, new research shows that ordinary voters may begin to mirror the angry emotions of the politicians they read about in the news.
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Sleep twitches facilitate motor cortex development in rats
Electrical activity in the motor cortex of rats transforms from redundant to complex over the span of four days shortly after birth. Sleep twitches guide this metamorphosis, according to new research published in JNeurosci.
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Robotic neck brace can help analyze cancer treatment impacts
A new robotic neck brace from researchers at Columbia Engineering and their colleagues at Columbia's Department of Otolaryngology may help doctors analyze the impact of cancer treatments on the neck mobility of patients and may help guide their recovery.
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Ocean microbes team up brilliantly to gather food when it's scarce
What's a hungry marine microbe to do when the pickings are slim? It must capture nutrients - nitrogen, phosphorus, or iron - to survive, yet in vast expanses of the ocean, nutrients are extremely scarce. One ingenious solution to this challenge is reported this week in Proceedings of the National Academy of Sciences.
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RNA modification may protect against liver disease
An RNA modification may offer protection against non-alcoholic fatty liver, a condition that results from a build-up of fat in the liver and can lead to advanced liver disease, according to a new study by UCLA researchers. The modification may also explain why females tend to have higher fat content in the liver.
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DNA duplication linked to the origin and evolution of pine trees and their relatives
A new study shows that DNA duplication has been vitally important throughout the evolutionary history of gymnosperms, a diverse group of seed plants that includes pines, cypresses, sequoias, ginkgos and cycads.
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Making clean hydrogen is hard, but researchers just solved a major hurdle
Researchers from The University of Texas at Austin have found a low-cost way to solve one half of the water-splitting equation to produce hydrogen as clean energy -- using sunlight to efficiently split off oxygen molecules from water. The finding represents a step forward toward greater adoption of hydrogen as a key part of our energy infrastructure.
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Study may show why MS patients develop progressive disability
Did you know multiple sclerosis (MS) means multiple scars? New research shows that the brain and spinal cord scars in people with MS may offer clues to why they developprogressive disability but those with related diseases where the immune system attacks the central nervous system do not. In a study published in Neurology, Mayo Clinic researchers and colleagues assessed if inflammation leads to permanent scarring in these three diseases.
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Cannabis: sexually diverse youths with depression use more
A Canadian study reveals that lesbian, gay and bisexual youth are more likely than heterosexual youth to increase their use of cannabis following an increase in their symptoms of depression.
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New material could mean lightweight armor, protective coatings
Army-funded research identified a new material that may lead to lightweight armor, protective coatings, blast shields and other impact-resistant structures.
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Tail without a comet: the dusty remains of Comet ATLAS
A serendipitous flythrough of the tail of a disintegrated comet has offered scientists a unique opportunity to study these remarkable structures, in new research presented today at the National Astronomy Meeting 2021.
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Renewable energy OK, but not too close to home
When it comes to transitioning from carbon-based to renewable source energy systems, Americans are on board. They're less keen, however, having these new energy infrastructures built close to their homes.
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Living near woodlands is good for children and young people's mental health
Analysis of children and young people's proximity to woodlands has shown links with better cognitive development and a lower risk of emotional and behavioural problems, in research led by UCL and Imperial College London scientists that could influence planning decisions in urban areas.
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Human action, key to antibiotic resistance in giant tortoises of Galapagos
Universidad Complutense de Madrid (Spain) is participating in the first study of antibiotic resistance genes in this species on two islands of the archipelago, Santa Cruz and Isabela. The results have established the tortoises as bioindicators of the health of ecosystems in the face of one of the biggest threats to public health, and now also environmental pollutant.
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A mathematical model simulating the impact of new SARS-CoV-2 strains and vaccines
This tool forms part of the family of models of the θ-SIR type, and has been developed by Universidad Complutense de Madrid and Universidad de Almería (both from Spain), taking Italy as a reference. As well as these variables it takes into account other parameters such as undetected cases, control measures and phases of the illness.
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Study shows why second dose of COVID-19 vaccine shouldn't be skipped
The second dose of a COVID-19 vaccine induces a powerful boost to a part of the immune system that provides broad antiviral protection, according to a study led by investigators at the Stanford University School of Medicine.
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Experts challenge current understanding of transition dairy cow health
In a new review in the Journal of Dairy Science, a team from Iowa State University Department of Animal Science critically reviews the current accepted understanding of cow health between giving birth and beginning to produce milk to investigate the reasons for persistent health problems. Their findings suggest lines of inquiry that may prove more effective and call into question methods and conclusions of previous research and how such work has been applied in the dairy industry.
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Scientists on the scent of flavor enhancement
With hopes to capitalize on the smell factor in flavor development, researchers are exploring how the route an aroma takes to get to the olfactory system, through the nose or the back of the throat, influences our response to the scent in question.
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A new metric for designing safer streets
A new study shows how biometric data can be used to find potentially challenging and dangerous areas of urban infrastructure. By analyzing eye-tracking data from cyclists navigating Philadelphia's streets, researchers from the lab of Megan Ryerson found that these individual-based metrics can provide a more proactive approach for designing safer roadways for bicyclists and pedestrians.
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In vitro Zoo helps in understanding SARS-CoV-2
A team of researchers from the University of Bern and the Institute of Virology and Immunology (IVI) have used a unique collection of advanced cell culture models of cells lining the airways from various domesticated and wildlife animals to determine which animals are susceptibly to SARS-CoV-2 infection. The team found that SARS-CoV-2 efficiently infected respiratory cells from monkey and cats, and proposes that SARS-CoV-2 surveillance in these animals and its close relatives is necessary.
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