Breakthrough of the year 2014: Landing on a comet

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  Two deaths in gene therapy trial for rare muscle disease

  By Jocelyn KaiserJun. 29, 2020

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  Humans were breeding sled dogs 9500 years ago, DNA evidence suggests

  By David GrimmJun. 25, 2020

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  Elusive neutrinos reveal how nuclear fusion fuels the Sun

  By Cathleen O’GradyJun. 25, 2020

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  Vast ring of deep shafts found near Stonehenge

  By Cathleen O’GradyJun. 22, 2020

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  Three dozen alien civilizations may be advanced enough to communicate with us

  By Daniel CleryJun. 15, 2020

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