The Energy Department says a small nuclear reactor under development at a national lab has reached a crucial milestone that ...

The executive order directed the Department of Energy to have three different reactor designs reach criticality in a bit over ...

State media photos showed what appeared to be a large centrifuge hall, indicating the plant is likely used to enrich ...

Scientists at Lawrence Livermore National Laboratory recreated part of the intense chaos inside a nuclear fireball to better ...

Residents in Caldwell County outside of Lockhart say they're concerned a nuclear power company is building a test site in ...

Sometimes the best adventures are hiding in plain sight, and Waterford, Connecticut is proof that you don’t need a passport ...

From the column: "It could be argued that hubris powered Greenpeace’s journey from global do-gooder to jury-affirmed saboteur ...

What happens to Iran’s enriched uranium stockpile, including the 970 pounds that it has highly concentrated to near-weapons grade, is one of the primary sticking points as the US and Iran have trudged ...

The White House has pushed back against reports claiming that US airstrikes failed to destroy Iran's nuclear facilities, ...

Known as SB 1012, it contained provisions to stop government entities from recognizing AI systems as having consciousness or ...

At Richland High, the sports teams are known as the Bombers, referring to the Boeing B-17 Flying Fortress bought for the U.S.

Companies say it’s a better way to dispose of the Cold War-era material — and fix a shortage of nuclear fuel. But the plan ...