Congress MP Rahul Gandhi recently sparked a fresh political controversy by warning the BJP that he would “explode a hydrogen bomb, which is bigger than the atom bomb.” Addressing a gathering, he said: ...

North Korea released a statement early Wednesday asserting that they have successfully tested a hydrogen bomb, “a measure for self-defence the DPRK has taken to firmly protect the sovereignty of the ...

The top commander of U.S. nuclear forces said Thursday that he assumes the Sept. 3 nuclear test by North Korea was a hydrogen bomb, suggesting a heightened U.S. concern that the North has advanced to ...

LONDON — Winston Churchill had bitter disputes with his Cabinet during the Cold War about building the hydrogen bomb and conducting private diplomacy with the Soviet Union — even threatening to resign ...