Treasure Island seems like a natural part of San Francisco Bay, but the island did not even exist a century ago. It was constructed from scratch in the 1930s and briefly transformed into an ...

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 ...

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 ...

Thirty years ago today, President Bill Clinton signed the Comprehensive Nuclear Test Ban Treaty (CTBT). The treaty bars signatory countries from exploding nuclear devices for military or civilian ...

Orbital weapons have implications for both space junk and diplomacy. From what kind of weapon this might be to its implications for space junk, the announcement that the U.S. military has weapons in ...

The Democratic People’s Republic of Korea has conducted at least six major underground nuclear weapons tests at its secretive Punggye-ri facility beneath Mount Mantap within the nation’s coastal North ...

When you gaze into the abyss, so Nietzsche proclaimed, sometimes the abyss gazes back into you. And if you pummel Earth's crust with the most powerful class of explosives humanity has ever devised, ...

“In August of 1945, the city of Hiroshima was destroyed in about nine seconds by a single atomic bomb.” So begins the 1981 documentary The Day After Trinity, in a voice-over against a black background ...