Atomic scientists set 'Doomsday Clock' closer to midnight than ever

Jon Wolfsthal, director of global risk at the Federation of American Scientists (FAS), Asha George, executive director of the Bipartisan Commission on Biodefense, and Steve Fetter, professor of public policy and former dean at the University of Maryland, reveal the location of the minute hand on its Doomsday Clock, indicating what world developments mean for the perceived likelihood of nuclear catastrophe. (Reuters)