The U.S. Navy carried out four scheduled unarmed missile tests of the Trident II D5LE off the coast of Florida last week.

Even eighty years after the first nuclear bomb test, the consequences still haunt people all around the world. Radioactive fallout hasn’t just vanished; instead, it continues to affect the health of ...

The U.S. and China possess the world's second- and third-largest nuclear arsenals, with 5,177 and 600 warheads, respectively, ...

America’s Trident D5 missiles represent a bedrock of America’s national defense—meaning that they must occasionally be tested ...

More than 2,000 nuclear weapons have been tested worldwide to date. The test sites remain contaminated, and many residents are ill. Here is one example from the South Pacific.

North Korea has enriched up to two tonnes of uranium – enough to build 47 nuclear bombs, according to South Korean estimates.

Barbara Kent and a dozen other 13-year-old girls believed nuclear fallout from the Manhattan Project's Trinity test was summertime snow.

France tests airborne nuclear force in ‘Operation Poker’ drill, with Rafale jets, escorts and tankers simulating a nuclear ...

Portions of this article were originally published on Feb. 9, 2022. It has been updated with additional information. IDAHO ...

When the first nuclear bomb test took place 80 years ago, the scientists who gathered to observe the explosion in the New Mexico desert recognized they were playing with fire. Physicist Enrico Fermi ...

Washington's unabashed protection of Israel's nuclear goals is unqualified—and goes against US security interests and public ...