The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

C ould nuclear bombs be harnessed to help people? As the Cold War raged on in the 1950s, scientists building nuclear weapons began to ponder whether they could be put toward posit ...

Right now, there are over 400 nuclear power plants operating in 20 countries. Could they be ticking time bombs? Possibly rendering their areas uninhabitable as a result of a nuclear explosion? What if ...

Beijing has been accused of conducting secret nuclear explosion tests and attempting to disguise its violation of a global prohibition treaty.

The curious minds at What If explore what happens if the largest nuclear bomb explodes in space, revealing radiation, ...