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URI oceanographers reveal links between migrating Gulf Stream and warming ocean waters
The Northwest Atlantic Shelf is one of the fastest-changing regions in the global ocean, and is currently experiencing marine heat waves, altered fisheries and a surge in sea level rise along the North American east coast. A new paper authored by experts at the University of Rhode Island and published in Communications Earth & Environment reveals the causes, potential predictability and historical context for these types of rapid changes.
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Ten ways to ensure bees benefit from the solar power boom
Researchers assessing the impact of solar energy development across Europe have come up with ten ways in which the expansion of solar can be shaped to ensure pollinators benefit.
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Is social media use a potentially addictive behaviour?
Frequent use of social media may not amount to the same as addiction, according to research at the University of Strathclyde.
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Database developed on key mollusk to study pollution in coastal areas
The study, which identified different proteins associated with 174 biological processes in a type of wedge clam, could mark a turning point in the early detection of pollutants in coastal ecosystems
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All-in-one test for COVID-19 surveillance
New method can simultaneously diagnose cases, track variants and detect co-infections.
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2D nanomaterial MXene: The perfect lubricant
In extreme heat or in the vacuum of space: a novel nanomaterial delivers top performance in extreme situations, as demonstrated by TU Wien (Vienna) with international partners.
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Scientists at IRB Barcelona discover the cause of neurodegeneration in Lafora disease
The accumulation of abnormal glycogen in glial cells of the nervous system causes inflammation and degeneration of the brain.This study by IRB Barcelona has been published in the journal Brain.
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"Molecular Tomographer" algorithm maps gene expression in space
EPFL scientists have developed an algorithm that can work out the spatial pattern of gene expression inside the body without the need for microscopes and complicated equipment used currently.
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New catalyst for lower CO2 emissions
Perovskites have so far been used for solar cells, as anode materials or electronic components rather than for their catalytic properties. Now scientists at TU Wien have succeeded in producing a special perovskite that is excellently suited as a catalyst for converting CO2 into other useful substances, such as synthetic fuels. The new perovskite catalyst is very stable and also relatively cheap, so it would be suitable for industrial use.
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Review summarizes known links between endocrine disruptors and breast cancer risk
Exposure to certain endocrine-disrupting chemicals could elevate the risk of breast cancer, according to a new comprehensive systematic review of epidemiological research. However, for many chemicals, evidence is inconsistent or still limited.
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A gene finding links severe canine juvenile epilepsy to mitochondrial dysfunction
In a study conducted at the University of Helsinki, researchers found a cause for severe epilepsy resulting in death in Parson Russell Terrier puppies at a few months of age. A change in the PITRM1 gene can lead to a dysfunction of mitochondria, the cellular energy pumps. Concurrently, amyloid-β accumulation and widespread neurodegeneration associated with Alzheimer's disease were identified in the puppies' brains. Changes to the PITRM1 gene in humans also cause a severe but slowly progressing brain disease.
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Base editors flex sights on sickle-cell disease
Researchers at Beam Therapeutics have developed a redesigned base editor that shows considerable promise in directly repairing the single-base mutation that causes sickle-cell disease.
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Noncalcified coronary plaque burden higher in people with HIV
People living with human immunodeficiency virus (HIV) and without known cardiovascular disease have two to three times the noncalcified coronary plaque burden of non-HIV healthy volunteers, according to a new Canadian study. Researchers said the results underscore the importance of a heart-healthy lifestyle in people living with HIV.
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New biomaterial regrows blood vessels and bone, RCSI research
Scientists have developed a new biomaterial that regrows blood vessels and bone, potentially providing a single-stage approach when repairing large bone defects.
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Differing immune responses discovered in asymptomatic cases vs those with severe COVID-19
Using data from the Human Cell Atlas, researchers have identified the differences in immune cells' response in those who had no symptoms compared to severe symptoms.
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Crucial action needed for coral reefs
An international group of scientific experts co-directed by CNRS oceanographer Jean-Pierre Gattuso has stated the requirements for coral reef survival in an article published in Biological Conservation. Over 500 million people rely on coral reefs.
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Reliably detecting cocoa off-flavors
Musty, moldy, smoky or horse dung-like smelling cocoa is not suitable for chocolate production. As part of a larger research project, a team of scientists led by Martin Steinhaus from the Leibniz Institute for Food Systems Biology at the Technical University of Munich has identified the odorants responsible for such off-flavors. The food industry can now use these results to objectively assess the sensory quality of fermented cocoa based on odorant concentrations.
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The British variant is 45% more contagious than the original virus
The researchers compared the R (basic reproduction number) of the original SARS-CoV-2 virus with the R of the British variant, and found that the British variant is almost 1.5 times more infectious. The researchers: "The study proves that active monitoring of at-risk populations and prioritized vaccination programs can prevent hundreds of deaths."
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AI agent helps identify material properties faster
Artificial intelligence (AI) can analyse large amounts of data, such as those generated when analysing the properties of potential new materials, faster than humans. However, such systems often tend to make definitive decisions even in the face of uncertainty; they overestimate themselves. An international research team has stopped AI from doing this: the researchers have refined an algorithm so that it works together with humans and supports decision-making processes. As a result, promising new materials can be identified more quickly.
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Asymmetric synthesis of aziridine with a new catalyst can help develop novel medicines
Aziridine structures are an important component of several medicines and pharmaceutical drugs, due to which reactions yielding desirable aziridine structures with high purity have received much interest. In a new study, scientists from Japan have reported a high yield of aziridines with high purity from oxazolones using a novel catalyst and look into the underlying mechanism, paving the way for future development of novel drugs and medicines.
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