An ageing Royal Navy nuclear submarine has completed a 200-day patrol amid fears of shortages of alternative vessels. The Vanguard class submarine was welcomed back to port with her hull covered in ...

The United Kingdom always keeps at least one nuclear-armed submarine on patrol at any given time, giving London a perpetual second-strike capability against any adversary. One could be forgiven for ...

The UK has four nuclear submarines that wait underwater for signs that their country still exists. One of these is on BBC Radio 4's "Today" program.

US President Donald Trump’s administration has launched a formal review of former President Joe Biden’s AUKUS defense pact with Australia and Britain to allow Australia to acquire nuclear-powered ...