He's the grandson of J. Robert Oppenheimer, the physicist who led the Manhattan Project, becoming the father of the atomic bomb.

His grandfather created the atomic bomb. Now Charles Oppenheimer wants a nuclear summit. Charles Oppenheimer wants to renew his family's legacy.

What happens to someone's body in an atomic bomb explosion? How does radiation work? Answers to these questions and plenty more await on Nuclear Science Support.

Far from collapsing, the nuclear taboo remains strong and by some indicators is getting stronger as a result of developments in international law.

On the 80th anniversaries of the Hiroshima and Nagasaki bombings, President Truman deserves credit for the first use of the atomic bomb in war. But he also deserves some credit for the fact that ...

Eighty years ago, one nuclear bomb incinerated over 100,000 people in Hiroshima. Today, the U.S. has the equivalent of 50,000 Hiroshima-sized bombs.

Japan marked 80 years since atomic bombs were dropped on Nagasaki and Hiroshima during World War II with remembrance ceremonies this week.

A person prays, ahead of a ceremony to mark the 80th anniversary of the U.S. atomic bombing at Atomic Bomb Hypocenter Park in Nagasaki, western Japan Saturday, Aug. 9, 2025. (AP Photo/Eugene Hoshiko) ...

Nagasaki has marked the 80th anniversary of the U.S. atomic attack on the southern city in Japan.

Nagasaki mayor warns of new threat of nuclear war as city marks 80 years since atomic bomb He urges new efforts at “stitching back together our fragmented world.” By The Associated Press and ...

Nagasaki marks 80th A-bomb anniversary as survivors put hopes of nuclear ban in the hands of youth By MAYUKO ONO and MARI YAMAGUCHI The Associated Press, Updated August 9, 2025, 1:46 p.m.