Mauritius could ban the US from having nuclear-capable weapons and vehicles on the Chagos Islands if Labour's surrender deal ...

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, says a former security council director.

On November 2, Russia launched the nuclear-powered attack submarine Khabarovsk at its Sevmash shipyard. The 10,000-tonne submarine is purpose-built to carry a completely new type of weapon, the ...

US President Donald Trump has announced the immediate start of new nuclear weapons tests, citing testing programmes in other countries. "Because of other countries testing programs, I have instructed ...

NATO has begun its annual manoeuvres to practise defending the alliance's territory with nuclear weapons. Around 2,000 military personnel will be involved in the Steadfast Noon exercise over the next ...

Energy Secretary Chris Wright revealed the U.S. will not be testing nuclear explosions, putting to rest questions over whether the Trump administration would reverse a decades-old taboo. Testing will ...

Minutes before walking into a high-stakes meeting with Chinese President Xi Jinping this past week, President Donald Trump announced what could prove to be a stunning shift in American nuclear policy.

Russia's Project 09851 submarine Khabarovsk, designed to deploy the Poseidon nuclear torpedo, may begin sea trials in 2026.

President Donald Trump said this week that he wants the Defense Department to begin testing nuclear weapons "immediately," but experts say that's wishful thinking. The U.S. has only one location where ...

President Trump's comments about restarting weapons tests are not likely to lead to mushroom-cloud explosions over the New Mexico desert or seismic shaking underground in Nevada, according to the ...