South Korea's maiden flight test of a domestic hypersonic glide vehicle highlights an accelerating bid to field counterstrike assets capable of bolstering ...

Treasure Island seems like a natural part of San Francisco Bay, but the island did not even exist a century ago. It was ...

North Korea has also stepped up weapons testing activity as its leader Kim Jong Un expands his military nuclear program.

Paris is the only nuclear power in the European Union, and has the world's fourth-largest nuclear arsenal, with an estimated ...

Learn why thousands of soldiers were deliberately exposed to radiation from a nuclear bomb in the Soviet Union, and why other ...

Confirming Koeth’s suspicions was a handwritten note accompanying the cube: “Taken from the reactor that [Adolf] Hitler tried ...

U.S. nuclear agency conducts explosive test in Nevada to improve detection of low-yield nuclear blasts by China and Russia.

North Korea's recent hypersonic test signals an evasive theater nuclear strike capability aimed directly at Japan—a proxy ...

North Korea on Thursday rejected an international call to halt nuclear testing, describing the demand as a grave political provocation against the country as tensions over Pyongyangs nuclear weapons ...

Add Yahoo as a preferred source to see more of our stories on Google. (Getty) The Trump administration has been pressing China in confidential diplomatic talks over U.S. allegations that Beijing has ...

The Trump administration has been quietly holding talks with China about its rapidly expanding nuclear arsenal amid doubts over Beijing’s compliance with a 30-year test ban, U.S. officials said. The ...

Directed energy weapons are moving rapidly from concept to capability. At the Air, Space & Cyber Conference in National Harbor, Maryland, defense companies showcased high-energy lasers, high-power ...