/tags/oldest-tree oldest tree en-US Copyright Fri, 10 May 2019 21:15:42 GMT /environment/2019-05-10/a-north-carolina-swamp-unveils-an-ancient-forest-and-clues-to-our-climate-history A swamp on the Black River near the town of Ivanhoe, North Carolina has been a long-running fascination for researchers.Decades ago, they identified… Fri, 10 May 2019 21:15:42 GMT /environment/2019-05-10/a-north-carolina-swamp-unveils-an-ancient-forest-and-clues-to-our-climate-history Will Michaels