www.satsentinel.org to launch today; will monitor South Sudan in near real-time, with satellite imagery analysed by AAAS's Lars Bromley and Harvard Humanitarian Initiative.

'"We are the antigenocide paparazzi," Clooney tells TIME. "We want them to enjoy the level of celebrity attention that I usually get. If you know your actions are going to be covered, you tend to behave much differently than when you operate in a vacuum."'