A survivor of the Hiroshima nuclear attack has denounced Donald Trump as a “huge mess”, in a striking warning about the threat of an atomic weapon being used in the 21st century. Toshiyuki Mimaki, 83, ...

HIROSHIMA, Japan (AP) — Hiroshima on Wednesday marked the 80th anniversary of the U.S. atomic bombing of the western Japanese city, with many aging survivors expressing frustration about the growing ...

Hydrogen bombs cause a bigger explosion, which means the shock waves, blast, heat and radiation all have larger reach than an atomic bomb, according to Edward Morse, a professor of nuclear engineering ...

Add Yahoo as a preferred source to see more of our stories on Google. The Enola Gay viewed from an elevated platform at the National Air and Space Museum's Steven F. Udvar-Hazy Center.Talia ...

Hiroshima is marking the 80th anniversary of the U.S. atomic bombing of the western Japanese city. The bombing on Aug. 6, 1945, killed 140,000 people and a second bomb on Nagasaki (Aug. 9) killed ...

Hiroshima on Wednesday marked the 80th anniversary of the U.S. atomic bombing of the western Japanese city, with many aging survivors expressing frustration about the growing support of global leaders ...

The world should abandon nuclear deterrence, the mayor of Hiroshima has said at a ceremony marking the 80th anniversary since his city was destroyed by an American atomic bomb. Kazumi Matsui warned on ...

A Japanese peace activist is hoping to promote global nuclear disarmament by keeping alive the stories of the atomic bomb ...

The filmmakers behind the new PBS documentary “Bombshell” spoke to NYU students and faculty after a screening in the Arthur L ...