Iran has multiple major sites associated with its rapidly advancing nuclear program, now the subject of several rounds of ...

Iran and the United States will hold talks Friday in Rome, their fifth round of negotiations over Tehran’s rapidly advancing ...

Iran and the United States will hold a fifth round of talks in Rome on Friday over Tehran’s rapidly advancing nuclear program.

Richard L Garwin, the creator of America's hydrogen bomb, died on May 13 at his home in Scarsdale, New York. He was 97.

The first unit of the B61-13 nuclear weapon was unveiled Monday in Amarillo, Texas, by U.S. Secretary of Energy Chris Wright, ...

Pantex has completed the first B61-13 nuclear bomb unit just months after the B61-12’s finale, marking a major step in U.S.

The weapon "will provide the President with additional nuclear options against certain harder and large-area military targets", the DOE said.

The US Department of Energy’s National Nuclear Security Administration has completed production of the first B61-13 gravity ...

The book was later made into a documentary. And in 2016 he partnered with artist Smriti Keshari and director Kevin Ford to ...

Across the United States, the Cold War left a toxic inheritance: sprawling sites poisoned by the pursuit of nuclear power and ...

Production of the WWII atomic bomb was “need to know”, limited to physicists and engineers for security.  The two fission bombs immediately killed about a quarter million Japanese.