With a second search warrant in hand, the FBI conducted another search of Miller’s home on April 14, recovering the 131 ...

In this 14th installment of several articles covering the life and accomplishments of Kenneth D. Nichols, his diplomacy ...

Rather than firing key nuclear security staff, the United States could save tens to hundreds of billions of dollars by cutting through unnecessary nuclear modernization plans.

The bomb was no threat to be set off since "the plutonium was separate from the bomb casing and the explosives that caused ...

On the morning of January 17, 1966, an American B-52 bomber on a secret mission over Cold War-era Europe collided mid-air ...

After two planes collided, three hydrogen bombs hit a Spanish village, and one fell into the sea nearby. Two years later, villagers talked to the BBC about the terrifying accident.

It was the greatest experiment ever conducted on U.S. soil. Discover 20 little-known facts about the Manhattan project.

NEW YORK--The purported leader of a Japan-based crime syndicate pleaded guilty Wednesday to charges alleging that he conspired to traffic uranium and plutonium from Myanmar in the belief that Iran ...

So why not the atomic bomb? Nazi Germany ... common uranium 238 would be transmuted into "element 94," now called plutonium. Like uranium 235, element 94 would be an incredibly powerful explosive.

Iran's nuclear programme has been the subject of a long dispute between it and Western countries that fear it wants to build ...