Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

A 175-foot exhaust stack at the Hanford Site was demolished Friday as cleanup crews advance K West Reactor decommissioning.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

Oman says the next round of talks between the United States and Iran will be Thursday in Geneva. Oman previously hosted the ...

The Pentagon and the Energy Department for the first time airlifted a small nuclear reactor from California to Utah, demonstrating what they say is the U.S. potential to quickly deploy nuclear power ...

The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what ...

Get the latest news as the U.S. and Iran end nuclear talks, Illinois Gov. JB Pritzker takes aim at data centers, and House members depose Lex Wexner in their Epstein probe.

Energy is fundamentally important — researchers have linked a lack of reliable energy to poor physical health, poor mental ...

Carolyn Krause traveled to many of the future nuclear energy company sites in Oak Ridge last fall. She takes a look at Centrus Energy and Tyone One Energy ...

Nuclear reactors remain controversial. Events such as the Chernobyl disaster, with fallout so severe it may be creating a new kind of dog, continue to fuel safety concerns. Quite apart from the ...

The Relativistic Heavy Ion Collider , the largest particle collider in the United States, collided its last particles in early February. RHIC is a massive accelerator ring and set ...