Reborn Nuclear Arms Race Could Follow Death Of Last U.S.-Russia Treaty

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, ...
fern on MSN

We will bury you - the threat that led to the biggest nuclear bomb in history

In 1961, the Soviet Union detonated the most powerful nuclear weapon ever built. Known as Tsar Bomba, the explosion was over ...
Megaprojects on MSN

This bomb was too big to carry inside a plane - then it was detonated

In this episode, we explore the creation and detonation of the Tsar Bomba, the most powerful nuclear weapon ever tested.