The security architecture dissuading countries from growing and pursuing their own nuclear weapons is collapsing.

U.S. and Israeli strikes delivered major damage to Iran's nuclear program, setting it back years, though analysts caution ...

Seven B-2 stealth aircraft dropped a total of 14 GBU-57 bunker-buster bombs on Iranian nuclear sites last weekend.

Andy Haverly aims to save Earth by using a 1960s project to extract geological materials from the ocean floor.

Welcome back to the Daily Aviation for a feature on the F-15E Strike Eagle and its ability to carry the latest B61-12.

New scientific modeling reveals the shocking distances needed to survive a nuclear bomb explosion and its devastating effects.

Ettore Majorana vanished in March 1938. According to Frank Close in Destroyer of Worlds, the 31-year-old Sicilian physicist ...

How an atomic weapon is built, and what the recent Israeli and U.S. attacks on Iran may mean for the country’s nuclear ambitions.

Einstein never worked directly on developing the world’s first atomic bomb for the United States, but its shadow loomed over ...

Nuclear experts say the president’s rejection of the restrictive deal forced him to neutralize an Iranian threat of his own ...

Iran's Fordow nuclear facility appeared to sustain severe damage in a U.S. strike that used B-2 stealth bombers and ...

Russia said the use of a tactical nuclear weapon by the U.S. in Iran would be "catastrophic" after a report that it had not ...