Frank Rose, who served as the no. 2 at the Energy Department’s nuclear security agency until April of last year, is suing a ...

The National Nuclear Security Administration (NNSA) expects to receive the first samples of the new B61-13 thermonuclear bomb ...

Elon Musk aides received accounts on a National Nuclear Security Administration system with tightly guarded nuclear secrets, ...

The environmental impact statement that is currently underway was mandated as part of the settlement of a 2021 lawsuit.

DOE's Los Alamos National Lab in northern New Mexico is in a rushed program to increase plutonium pit program for new nuclear ...

The White House made headlines recently by declaring its FY26 defense budget request would break the trillion-dollar mark, ...

WASHINGTON, D.C. — The U.S. Naval Research Laboratory (NRL) has announced a new strategic direction for its NIKE laser-target ...

In testimony to the Senate Armed Services Committee Tuesday, Vice Admiral Scott Pappano, President Donald Trump’s pick for ...

The development of a nuclear bomb that would be 24 times more powerful than the one dropped on Hiroshima, Japan, during World War II is "significantly ahead of schedule," according to U.S ...

Of those 8,500 employees, 500 work in the National Nuclear Security Administration (NNSA), the agency responsible for maintaining the US nuclear weapons stockpile. This follows on from a chaotic ...

Approximately 180 of the National Nuclear Security Administration's 2,000 federal employees have departed since January, and more cuts are likely on the way. Senators pressed Williams over whether ...