DiaNuke.org

In 2017, world leaders failed to respond effectively to the looming threats of nuclear war and climate change, making the world security situation more dangerous than it was a year ago—and as dangerous as it has been since World War II.

The Bulletin’s Science and Security Board announces its 2013 decision to keep in place the minute hand of the Doomsday Clock: It will remain at five minutes to midnight. In this open letter to US President Barack Obama, the Board presents its views on the key issues that affected its decision and provides the president with recommendations to consider in 2013 and throughout his second term.