A chilling map from nuclearsecrecy.com reveals the catastrophic impact a nuclear bomb would have if detonated in Los Angeles. The map, contributed to by nuclear historian Alex Wellerstein from the ...

Seven decades after Castle Bravo, the United States’ most devastating nuclear test, it’s time to give the nation fair compensation.

Castle Bravo, detonated on February 28, 1954, was the first and largest of the Castle series of tests and the largest US nuclear blast of all time. Bravo was expected to be a 6 megaton blast ...

Mejatto, Republic of the Marshall Islands - Forty years since the Greenpeace ship the Rainbow Warrior evacuated the people of Rongelap Island to ...