After 204 days, a Royal Navy nuclear-powered submarine broke the record for how long a crew was out on the open ocean.

The British Royal Navy has laid the keel for its largest-ever nuclear submarine. Traditionally, governments have held ...

Now that Washington is potentially an unreliable ally, the UK needs to revisit its nuclear strategy. But going alone is costly, and partnering with France poses its own risks.

Scots support retaining the UK’s nuclear deterrent, a new poll shows, with less than a quarter favouring disarmament. The ...

A British Royal Navy nuclear submarine and its French equivalent collided while on operations in the Atlantic Ocean earlier ...

BAE Systems Submarines has laid the keel for the first of the UK Royal Navy's (RN's) new Dreadnought-class nuclear-powered ballistic missile submarines (SSBNs), ...

Britain has laid the keel for the Royal Navy's largest-ever submarine. At BAE Systems's Barrow-in-Furness facility, the ...