On Aug. 9, 1945, 6-year-old Chiyoko Motomura was playing on a veranda at her family’s Nagasaki, Japan, home. Her mother, aunt ...

HIROSHIMA, Japan — More than 55,000 people standing in Peace Memorial Park bowed their heads at 8:15 a.m. Wednesday, marking with silence the precise moment that the U.S. military dropped an atomic ...

The Castle Bravo nuclear test produced an explosive yield of 15 megatons and was 1,000 times more powerful than the bomb that destroyed Hiroshima.

Atomic bomb survivors' groups and others have denounced a remark by a security official at the prime minister's office, who ...

When it comes to marking anniversaries of the atomic bomb, there are a few obvious choices. July 16, 1945, was the date of the Trinity test, the first nuclear explosion, and has been used by some as ...

HIROSHIMA—A family here has achieved closure over the death of a loved one killed 80 years ago in the atomic bombing through ...

James Cameron is the king of the blockbusters, but he has a feeling that the atomic bomb movie he wants to make won't be a ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were used during war. Here’s a look at the history and current U.S. stockpile.

A 110-degree day in Las Vegas, a city dedicated to entertainment and capitalism, seems a strange place to commemorate the 80 th anniversary of the atomic bombing of Hiroshima. Yet Las Vegas has its ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

The two lawmakers questioned the necessity of the nuclear weapons agency's plutonium pit strategy in a letter exclusively ...