Students at Westlake High School in Waldorf, Md., participate in an interactive digital conversation with historian Kenneth C. Davis about late 19th and early 20th century American history on Thursday. The school uses a state of the art "telepresence center" for students to connect with experts all over the world. (Celeste Headlee)
Aug 21, 2014 — The photo showed a little boy. He was found naked on a beach in Liberia and was very sick, most likely with Ebola. The world was deeply touched. And hoped for a miracle. But his story has a sad end.