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
David Hafemeister teaches physics at California Polytechnic State University and spent a dozen years in Washington, D.C, working on nuclear arms issues in the Senate, State Department, Arms...
As more countries acquire the scientific knowledge to build nuclear weapons, the U.S. response should not be heightened secrecy but a renewed commitment to strengthening political safeguards.