US President Donald Trump and Russian President Vladimir Putin have spent weeks trading threats to restart nuclear tests, an escalation kicked off by Putin’s boasts about tests of the Poseidon nuclear ...

The trial included first-of-its-kind thermal preconditioning of the bomb before carriage on an F-35 fighter jet.

According to the TV channel, the officials will seek to steer the White House into a workable plan that doesn’t involve blowing anything up ...

The Energy Department and Air Force in August successfully carried out the first tests dropping unarmed B61-12 nuclear ...

Top energy and nuclear officials in the Trump administration are planning to meet with the White House and National Security Council in the coming days to dissuade President Donald Trump from resuming ...

Nuclear energy infrastructure, however, has slowed in recent decades. The average age of a nuclear power plant in the United ...

Krystal Toups, the director for contracts and grants administration at COGR, said the organization is “hopeful that the ...

Sandia National Laboratories and the National Nuclear Security Administration conducted a series of B61-12 nuclear gravity bomb flight tests in Nevada in August, validating the weapon’s performance ...

The move follows through on the president’s vow to crack down on leftists after the September assassination of conservative ...

The Office of Personnel Management is setting expectations for agencies as they begin to update post-shutdown pay, leave and benefits for federal employees.

Will the two congressionally mandated documents provide some clarity about President Trump’s priorities and strategy?

The confusion rattled allies and arms control experts alike. Energy Secretary Chris Wright soon intervened to clarify that ...