His work has appeared on NBC Nightly News, PBS Newshour and WBAI. He is also the Web Editor for the Dart Center for Journalism & Trauma, where he directs and oversees all editorial content and leads strategic and digital initiatives for Dart Centre Europe, Dart Centre Asia Pacific and the Dart Center in the United States. He has previously worked in the multimedia department at the ACLU and as a video editor for Lucky Tiger Productions. Ariel is a Humanity in Action Senior Fellow and a Posse Foundation Scholar. He holds an M.S. from Columbia University's Graduate School of Journalism and a B.A. from Middlebury College.