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.

The Soviet Union, which has been in the cold war with the United States for nearly half a century since the end of World War II, is actively conducting research on the military use of nuclear power in ...

Once a nuclear war occurs, it is certain that human history will be divided into ``before the nuclear war'' and ``after the nuclear war.'' If a large-scale nuclear war occurs, a huge area will be ...