Congressman Jim Himes, the Ranking Member on the House Intelligence Committee, tells Jake Tapper, “[Iran is] going to look at ...

Federal officials have cleared a major production milestone for the newest variant of the ...

The National Nuclear Security Administration announced this week that the first B61-13 bombs had completed “diamond stamping, ...

The United States has 'diamond stamped' the B61-13 nuclear bomb. This means that the bomb is officially approved for official ...

Iran has “no choice” but to develop a nuclear bomb, a media outlet linked to the Islamic Revolutionary Guard Corps said — the ...

MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea." ...

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

The US carried out the Starfish Prime test by detonating a 1.4-megaton thermonuclear bomb about 400 kilometres above Earth.

Israeli Prime Minister Benjamin Netanyahu has claimed that Iran would have developed a nuclear weapon and used it on Israel ...

Kim Jong Un inspected a new plant that makes weapons-grade nuclear material on Wednesday and said Pyongyang plans to “beef up our state’s nuclear forces at an exponential rate,” according to a report ...