The Doomsday Clock is an internationally recognized design that conveys how close we are to destroying our civilization with dangerous technologies of our own making. First and foremost among these are nuclear weapons, but the dangers include climate-changing technologies, emerging... Read More
The Defense Department's policy for autonomy in weapon systems may appear to reflect caution, but it allows the Pentagon to fund, test, buy, and use technology that could target and kill by machine decision.
Who can be mobilized as a counterweight to the perpetuation of the nuclear arsenal?Workers in the nuclear weapons complex, doctors, independent scientists, and journalists all have direct interests in nuclear disarmament.
Chemical weapons and national security experts assess the situation in Syria and suggest ways in which the United States and the international community might proceed, in light of what would—if proven true—be the most extensive use of chemical weapons in the Syrian uprising.
Former Los Alamos National Laboratory director Siegfried Hecker details one of the world’s great nonproliferation stories—the effort to secure the Semipalatinsk Test Site in Kazakhstan.
After nuclear accidents, radioactive contamination migrates from forests into soil. Officials at Fukushima and Chernobyl have taken completely different approaches to decontamination.