Vladimir Putin has opened the door to Russia detonating nuclear bombs in his gravest threat of World War Three yet. If ...

Tsar Bomba nuclear test was the biggest ever: Since Russia first invaded Ukraine nearly two years ago, President Vladimir Putin and other Kremlin officials have routinely threatened nuclear escalation ...

Russia's government is preparing for possible nuclear tests, marking a significant shift in its nuclear strategy after ...

Nine countries in the world possess nuclear weapons, and only Israel has never admitted to conducting a nuclear test. Besides ...

The world of nuclear weapons is a very diverse one in terms of power and range. Like everything else we humans do, one of them does however sit at the top of the food chain: the Tsar Bomba. By far the ...

The US and Russia have announced their intent to test nuclear weapons. Other countries could follow suit. Here is a look where countries have tested their most dangerous weapons.