The material includes 440 kilograms of enriched uranium, "equivalent to more than 10 nuclear devices," noted Israel Atomic ...

CHICAGO—A top nuclear weapons analyst in Chicago, where the Atomic Age was born, is warning of a Donald Trump War Department ...

Iran has “no choice” but to develop a nuclear bomb, a media outlet linked to the Islamic Revolutionary Guard Corps said — the latest threat to the peace deal. The article, titled “No choice but to ...

The Bulletin of the Atomic Scientists was founded very near the beginning of the nuclear age, just a few months after American atomic bombs decimated two Japanese cities at the end of World War II.

Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United States to resume its testing of nuclear bombs. By William J. Broad President ...

TOKYO — Nagasaki marked on Sunday the 81st anniversary of the U.S. atomic bombing of the southwestern city, as the mayor called nuclear weapons "absolute evil,” denounced growing support for nuclear ...

Gamma rays are a form of electromagnetic radiation, just like visible light and radio waves, but they carry much more energy.

Add Yahoo as a preferred source to see more of our stories on Google. A mural displayed on the facade of a building depicts late figures aligned with the Iranian government. (AFP via Getty Images) A ...

Liz Muller convinced her dad Richard to forego retirement and become an entrepreneur. The result is a revolutionary approach to making atomic energy cheaper and safer. For more than a decade, ...