Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) remains the cornerstone of global efforts to prevent the spread of nuclear weapons. Adopted in 1970, the NPT’s objectives are threefold: ...

Nuclear weapons are not going to suddenly disappear. But they might create a more dangerous world in which countries are ...

President Trump’s statements about nuclear testing affirm his determination to ensure that the United States maintains the most powerful nuclear arsenal in the world. Last week, President Trump ...

Putin explained how science could be used to gain an advantage over Russia's enemies.

Many Americans—including students in the History of the Atomic Bomb course taught at the University of Texas at Austin by Bruce J. Hunt, A&S '84 (PhD)—have learned a version of this story: On Aug. 6, ...

Keeping U.S. nuclear weapons out of the hands of adversaries is essential for national security. On request of Congress, the National Nuclear Security Administration (NNSA) asked the National ...

DUBAI, United Arab Emirates — Construction work has intensified on a major new structure at a facility key to Israel’s long-suspected atomic weapons program, according to satellite images analyzed by ...

MOSCOW, November 5. /TASS/. Moscow expects explanations from the United States concerning President Donald Trump’s remarks about nuclear tests, Russian presidential press secretary Dmitry Peskov said.