/tags/geology geology en-US Copyright Wed, 28 Feb 2018 16:54:53 GMT /environment/2018-02-28/in-trace-the-american-landscape-holds-personal-histories Many Americans learn their history through teachers, textbooks and films. Personal histories, however, often come from stories told amongst families. But… Wed, 28 Feb 2018 16:54:53 GMT /environment/2018-02-28/in-trace-the-american-landscape-holds-personal-histories Laura Pellicer, Frank Stasio /show/the-state-of-things/2018-02-28/in-trace-the-american-landscape-holds-personal-histories Many Americans learn their history through teachers, textbooks and films. Personal histories, however, often come from stories told amongst families. But… Wed, 28 Feb 2018 16:54:53 GMT /show/the-state-of-things/2018-02-28/in-trace-the-american-landscape-holds-personal-histories Laura Pellicer, Frank Stasio /science-technology/2016-05-18/take-the-high-ground-how-rocks-helped-win-the-civil-war From limestone trenches at Stones River to the rolling hills at Antietam, a new report looks at how geology shaped the outcome of the Civil War.Commanders… Wed, 18 May 2016 20:46:57 GMT /science-technology/2016-05-18/take-the-high-ground-how-rocks-helped-win-the-civil-war Elizabeth Friend