During the Cold War, scientists developed a controversial nuclear weapon designed to change how nuclear warfare worked. The neutron bomb minimized blast damage while maximizing lethal neutron ...

Before launching his war on Iran, President Donald Trump said his most important goal was that Iran would “never have a nuclear weapon.” Yet it is not clear what, if anything, his administration has ...

Iran may not have a nuclear weapon—but it controls the Strait of Hormuz. Here’s why this narrow waterway could become ...

Iran is extremely unlikely to produce functional nuclear bombs in the current environment—and certainly not quickly. The disruptions from Israeli and U.S. operations (including the ongoing strikes), ...

Energy Secretary Chris Wright revealed the U.S. will not be testing nuclear explosions, putting to rest questions over whether the Trump administration would reverse a decades-old taboo. Testing will ...

Work to make bomb materials also went on at a plant in Hanford, Wash. The focus shifted to the remote desert of Los Alamos, N.M., where the actual bombs were built. In July 1945 the first successful ...

Oct 30 (Reuters) - U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap of 33 years, minutes before beginning a meeting with ...

From Left: Archbishop Emeritus Joseph Mitsuaki Takami of Nagasaki; Archbishop Peter Michiaki Nakamura of Nagasaki; Archbishop John C. Wester of Santa Fe; Archbishop Paul D. Etienne of Seattle; and ...