Iranian scientists and nuclear experts made a second covert visit to Russia last year, in what the US claims has been a push ...

The quiet expansion of Beijing’s remote nuclear weapons complex, Lop Nur, points to years of preparation for a potential ...

The trial included first-of-its-kind thermal preconditioning of the bomb before carriage on an F-35 fighter jet.

US President Donald Trump and Russian President Vladimir Putin have spent weeks trading threats to restart nuclear tests, an ...

Should the U.S. and Russia resume nuclear testing? The answer to that question must be a resounding “No.” Yet President ...

Trump’s message at the end of last month is that the U.S. is no longer willing to ignore obvious dangers, especially if China ...

Liberal Democrat Lord Bruce of Bennachie said: “In a conflict-beset world, a credible nuclear deterrent is unarguable, but ...

Rep. Dina Titus delivers a forceful warning in Congress, calling the Biden administration’s move to resume U.S. nuclear ...

As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world ...

China is rapidly building up its nuclear weapons stockpiles but has expressed little interest in negotiating with Russia and ...

After World War II, the Communist nation worked desperately to build and test its own bomb, terrified of what might happen if it failed. Indeed, a Russian nuclear scientist who attended the Bikini ...