U.S. Energy Secretary Chris Wright said he expects U.S. nuclear-weapons testing sought by President Donald Trump to stop short of actual atomic bomb explosions for now. “I think the tests we’re ...

Nuclear bombs do not rely on size, they rely on physics. Here is how chain reactions and hydrogen bombs unleash power on a city-ending scale.

On August 6, 1945, the sky above the Japanese city of Hiroshima opened. A blinding flash, then a deafening sonic boom. An entire city pulverized in seconds. Thus began the nuclear age. Today, 80 years ...

Aug 2 (Reuters) - The International Atomic Energy Agency (IAEA) said on Saturday that its team at Ukraine's Zaporizhzhia Nuclear Power Plant (ZNPP) heard explosions and saw smoke coming from a nearby ...