#Researchers discover 2 paths of aging and new insights on promoting healthspan

“#Researchers discover 2 paths of aging and new insights on promoting healthspan” UC San Diego biologists and bioengineers identified a master aging circuit that opens the door to genetically engineered prolonged life. Credit: Erik Jepsen/UC San Diego Publications Molecular biologists and bioengineers at the University of California San Diego have unraveled key mechanisms behind the…

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#Genetics could help protect coral reefs from global warming

“#Genetics could help protect coral reefs from global warming” Coral colony in multiple stages of bleaching and mortality, Great Barrier Reef, 2017 Credit: Austrailan Institute of Marine Science / Chris Brunner Coral reefs are dying at an alarming rate as water temperatures rise worldwide as a result of global warming, pollution and human activities. In…

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#’Proofreading’ proteins stop and reel in DNA to correct replication errors

“#’Proofreading’ proteins stop and reel in DNA to correct replication errors” Credit: DataBase Center for Life Science. Shared under a Creative Commons license. On the DNA assembly line, two proofreading proteins work together as an emergency stop button to prevent replication errors. New research from North Carolina State University and the University of North Carolina…

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#A population of asteroids of interstellar origin inhabits the Solar System

“#A population of asteroids of interstellar origin inhabits the Solar System” Discovery by Brazilian researcher reported in Royal Astronomical Society’s Monthly Notices provides clues for understanding the star nursery from which the Sun emerged. Credit: NASA A study conducted by scientists at São Paulo State University’s Institute of Geosciences and Exact Sciences (IGCE-UNESP) in Rio…

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#Revealing Brazil’s rotten agribusinesses

“#Revealing Brazil’s rotten agribusinesses” Following reports that Brazil’s current deforestation rate—1 million hectares—is the highest in a decade, a peer-reviewed study published in Science today finds that 18-22%, and possibly more, of Brazil’s annual exports to the European Union are potentially contaminated with illegal deforestation, while identifying for the first time the specific producers of…

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#Tuning frontal polymerization for diverse material properties

“#Tuning frontal polymerization for diverse material properties” The images illustrate the change in polymer shape depending on the glass transition temperature. Credit: the Autonomous Materials Systems Group. Researchers from the University of Illinois at Urbana-Champaign have improved the technique of frontal polymerization, where a small amount of heat triggers a moving reaction wave that produces…

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#Does “naming and shaming” of colleges with large tuition increases make a difference?

“#Does “naming and shaming” of colleges with large tuition increases make a difference?” Since 2011 the U.S. Department of Education has published two annual lists of higher education institutions with the highest percentage changes in tuition and fees and average net price. A study published today found that inclusion in either of these College Affordability…

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