Submarines

Andrei Kelin tells the BBC's Laura Kuenssberg he does not deny accusations of attempting to spy on UK nuclear submarine fleet.

Another 39 people were rescued after the vessel sank in the Red Sea on Thursday morning.

HMS Triumph travelled from Clyde naval base to Devonport, where it will soon retire from service after more than 20 years

It took "multiple attempts" before the tide was low enough under the cliffs at Buckton.

ABP announces a masterplan to increase capacity as part of an international agreement.

The private submersible industry was shaken after the implosion of the OceanGate Titan sub last year.

The UK's nuclear deterrent failed to fire a test missile reportedly landing close to the launch site.

The USS Jacob Jones was the first US Navy destroyer to be lost to enemy action.