Pew Research Center President Michael Dimock examines the changes – some profound, some subtle – that the U.S. experienced during Barack Obama’s presidency.
In recent years, natural disasters around the world have been chronicled by a new kind of visual journalism, often produced by citizen eyewitnesses and posted to the video sharing site YouTube. These videos represent a way of “crowdsourcing” a dramatic breaking news event, frequently before professional journalists can arrive on the scene.