TRUMP'S RACIST POST: President Donald Trump declined to apologize today after sharing a video clip last night on his Truth ...

Since the US bombed Iran's key nuclear sites last year, analysts say work has increased at a secret underground facility that could be used to restart Tehran's nuclear program. Hidden among the ...

Repairs at key missile sites began soon after they were hit by Israeli and U.S. strikes last year, but work at Iran’s nuclear ...

The negotiations over Tehran’s nuclear capabilities come against a backdrop of deadly protests inside Iran and a buildup of U ...

A Knoxville nuclear company backed by Bill Gates has asked Tennessee for a license to help it build the world’s first fusion power plant.

During the Cold War, the U.S. considered stationing nuclear missiles under the ice sheet in Greenland -- and never told ...

Russian President Vladimir Putin is being briefed on the attempted assassination of a senior military intelligence official in Moscow on Friday, Kremlin spokesman Dmitry Peskov said. Lieutenant ...

Good afternoon and happy Thursday, readers! If you saw Callie and Maydeen last night at the Washington Press Club Foundation’s ...

The Trump administration excludes advanced nuclear power reactors from excessive National Environmental Policy Act ...

The last remaining nuclear arms pact between Russia and the United States that left no caps on the two largest atomic arsenals for the first time in more than a half-century expired on Thursday.

Lasers, heat and a notoriously tricky element are at the center of a quiet revolution in how the United States plans to power ...

Three questions about next-generation nuclear power, answered These ran the gamut, and while we answered quite a few (and I’m ...