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

Survival guides, stockpiling and mass evacuation drills. Europe is scrambling to prepare its citizens for the growing threat ...

NATO Secretary-General Mark Rutte told German media that Russia could have the capacity to destroy satellites.

A recent drone attack on Chernobyl is a reminder of the nuclear threat remaining there. One wrong move could trigger a ...