Amentum (NYSE: AMTM) has won a suite of new contracts from Électricité de France (EDF) worth up to $730 million (£540 million), expanding the critical solutions it provides for the UK’s existing ...

The UK’s nuclear deterrent has failed during the past two test fires of the Trident II D5 submarine-launched ballistic missile.

Trump ordered the Pentagon to restart nuclear testing for the first time since 1992, citing rival nations’ actions. Trump’s claim that the U.S. has the largest arsenal contradicts data showing Russia ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.