The Castle Bravo nuclear test produced an explosive yield of 15 megatons and was 1,000 times more powerful than the bomb that destroyed Hiroshima.

The weapon is the most recent iteration of the Poseidon, a nuclear-powered super torpedo named after the Greek god of the sea ...

The latest scientific research on nuclear bomb survival distances offers crucial insights into the safest areas to take shelter during such an event, and the various factors that influence survival ...

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

Eighty years later, American Catholic bishops visited Japan to demand nuclear disarmament—and called for political leaders to ...