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    • Ian Sample, The Guardian

      The Raw Story· 3 days ago

      Robots on the ground and in the sky above Mars found ancient water marks and then evidence that water flows there today, leaving dark streaks on the walls of craters and gullies ...

    • Opinion | The Human Toll of Nuclear Testing

      Opinion | The Human Toll of Nuclear Testing

      New York Times· 5 hours ago

      It’s here, amid the sunbaked flats, that the United States conducted 928 nuclear tests during the Cold War above and below ground. The site is mostly...