https://www.myrtlebeachonline.com/news/state/south-carolina/article315550574.html https://img.thecontentserver.com/19ffcb4a-09ce-4e90-a11b-b0ecdc2d63bb/1_th.jpg Sea-level rise is threatening SC salt marshes The South Atlantic Salt Marsh Initiative is leading a regional effort to protect 1 million acres of salt marsh from North Carolina to Florida. https://www.myrtlebeachonline.com/news/state/south-carolina/article315550574.html/video-embed 45 2026-04-27T18:17:07Z no