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Karina

Karina
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Researchers find a better way to design metal alloys

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Advanced metal alloys are essential in key parts of modern life, from cars to satellites, from construction materials to electronics. But creating new alloys...

Ancient DNA continues to rewrite corn’s 9,000-year society-shaping history

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Some 9,000 years ago, corn as it is known today did not exist. Ancient peoples in southwestern Mexico encountered a wild grass called teosinte...

Scientists demonstrate laser direct mapping of attosecond electron dynamics

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Recently, a research group from the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences (CAS) has observed periodic electron...

Researchers report role of quantum vibrations in electron transfer

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Princeton Chemistry's Scholes Group is reporting evidence that quantum vibrations participate in electron transfer, establishing with ultrafast laser spectroscopy that the vibrations provide channels...

Physicists use antiferromagnetic rust to carry information over long distances at...

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Be it with smartphones, laptops, or mainframes: The transmission, processing, and storage of information is currently based on a single class of material—as it...

What caused the ice ages? Tiny ocean fossils offer key evidence

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The last million years of Earth history have been characterized by frequent "glacial-interglacial cycles," large swings in climate that are linked to the growing...

New method to boost supply of life-saving stem cells

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Researchers at the Center for Genomic Regulation (CRG) in Barcelona and Columbia University in New York City have identified a protein that is critical...

Ferrets, cats and civets most susceptible to coronavirus infection after humans

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Humans, followed by ferrets and to a lesser extent cats, civets and dogs are the most susceptible animals to SARS-CoV-2 infection, according to an...

‘Electronic amoeba’ finds approximate solution to traveling salesman problem in linear...

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Researchers at Hokkaido University and Amoeba Energy in Japan have, inspired by the efficient foraging behavior of a single-celled amoeba, developed an analog computer...

Cognitive performance of four-months-old ravens may parallel adult apes

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By four months of age the cognitive performance of ravens in experimental tasks testing their understanding of the physical world and how they interact...

Artificial intelligence finds surprising patterns in Earth’s biological mass extinctions

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Charles Darwin's landmark opus "On the Origin of the Species" ends with a beautiful summary of his theory of evolution: "There is a grandeur...