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 ...

TOKYO, March 17 (Reuters) - Shigeaki Mori, the survivor of the Hiroshima atomic bombing whom former U.S. President Barack ...

A Japanese atomic bomb survivor who spent decades researching American prisoners of war killed in the Hiroshima attack has died at age 88.

Shigeaki Mori, a historian and an atomic bomb survivor who met Barack Obama in 2016 during the then U.S. president's visit to ...

Earlier this month, Shigeaki Mori warned that the world was at risk of another nuclear attack over the wars in the Middle ...

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

Add Yahoo as a preferred source to see more of our stories on Google. In May 1945, near the end of World War II, Germany surrendered to the Allies but Japan refused. To end the war quickly, President ...

NAGASAKI -- A monument commemorating the 2024 Nobel Peace Prize awarded to the Japan Confederation of A- and H-Bomb Sufferers ...

Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so ...

Shigeaki Mori was 8 years old when he survived the Aug. 6, 1945 U.S. attack, only one and a half miles away from the blast.

His research eventually led to U.S. confirmation of the deaths of 12 captured American service members in the bombing ...