The lab where Oppenheimer developed the atomic bomb is the linchpin in the United States’ effort to modernize its nuclear ...

On October 24, 1991, the Verkhovna Rada of Ukraine declared the state's nuclear-free status, although it was the third most ...

A former Republican congressman from New York was confirmed last week to lead the federal agency responsible for building, maintaining and storing America's nuclear weapons. Former Rep. Brandon ...

Robert Peters is a Senior Research Fellow for Strategic Deterrence in Heritage’s Allison Center for National Security. The global security environment is deteriorating as America’s adversaries are ...

By holding nuclear drills and boasting about a successful test of a pioneering atomic-powered cruise missile, Russian ...

Trump said that Russia’s recent test of a nuclear cruise missile was ‘inappropriate’ and urged him to ‘get the war ended’ ...

Russia tested a new nuclear-capable and powered cruise missile fit to confound existing defenses, inching closer to deploying ...

Russia has tested a new nuclear-capable and powered cruise missile fit to confound existing defences, inching closer to deploying it in combat, President Vladimir Putin has said. In video released by ...

The drills came hours after Mr Trump said his plan for a meeting with Mr Putin was on hold as he didn’t want it to be a ‘waste of time’.

The Russian leader has ordered his country’s armed forces to prepare for the deployment of a weapon one analyst describes as ...