Seoul has long accused the nuclear-armed North of sending weapons ... providing weaponry into active conflicts. With its ...

The summer of 1946 saw a lot of shocking scenes. There were the atomic bomb tests that tore up the waters off the Marshall Islands, leaving parts of the region more radioactive than Chernobyl. There ...

Mao's remark is the second nuclear statement issued by China in this month. On October 10, Sun Xiaobo, director general of ...

North Korea said it tested a new intercontinental ballistic missile on Thursday morning, a launch believed to have achieved ...

The Eisenhower Administration had fumbled total test ban negotiations begun in 1956. People on the ground in Nevada, where the majority of U.S. nuclear weapons tests took place from 1951 to 1992 ...

Nuclear submarines test-fired ICBMs, while nuclear-capable bombers carried out practice launches of long-range cruise ...

We need to redouble our efforts to maintain a safe, secure and effective arsenal through science, which the nuclear laboratory directors have certified to be the case ever since science-based ...

On July 16, 1945, the U.S. conducted the world's first nuclear bomb test in the New Mexico desert as part of the Manhattan Project, which led to the detonations of atomic bombs on Hiroshima and ...

North Korea has publicized five types of ICBMs, including the newest Hwasong-18, which is estimated to have a range of 9,320 ...

South Korea’s military intelligence agency says North Korea has likely completed preparations for its seventh nuclear test ...

The last U.N. mandated study on the effects of nuclear war was published in 1988, with a focus on climate change. At the time ...