On August 6, 1945, the B-29 Enola Gay dropped the atomic bomb known as Little Boy over Hiroshima. The bomb detonated at about ...

In the 1950s, physicists designed a spaceship powered by sequential nuclear explosions capable of reaching Alpha Centauri in ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - This is a 1960 photo of a U.S. nuclear weapon of the uranium bomb Little Boy type that was detonated over Hiroshima in ...

Morris and Lona Cohen began spying for the USSR at the beginning of World War II and went virtually undetected across two ...

Trump is quietly revealing a Cold War logic that may explain why he has accommodated North Korea for years but was so quick ...

Hiroshima on Thursday marked the 81st anniversary of the U.S. atomic bombing of the western Japanese city, with its mayor criticizing major powers for waging wars a ...

Or, if you’re the president of the United States, you might reveal some numbers about an adversary’s nuclear arsenal and then ...

Iran has a long history of underhanded diplomacy when it comes to its nuclear program. For decades, the country has sought to enrich uranium — the key building block to a nuclear weapon — leading to ...

Iran prioritizes nuclear capability over F-35s. Agreement to end uranium enrichment by December 31 at 10.5% YES.

Inventors who lived to regret their creations Innovation has long been celebrated as a driving force behind human progress, ...

Sometimes inventions save countless lives. Sometimes they end just as many. Sometimes, they do both. The United States dropped the first atomic bomb ever used in warfare on Aug. 6, 1945. The ...