MOSCOW (Reuters) -Russia's lower house of parliament on Wednesday approved a move to withdraw from a landmark agreement with the United States aimed at reducing vast stockpiles of weapons-grade ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia's leader Vladimir Putin has terminated the agreement under which Russia and the United States committed to dispose of ...

CARSON CITY, Nev. (AP) — Weapons-grade plutonium that secretly was sent to Nevada over objections from the state has been removed ahead of schedule, federal officials said. U.S. Sen. Catherine Cortez ...

MOSCOW — Russia's lower house of parliament on Wednesday approved a move to withdraw from a landmark agreement with the United States aimed at reducing vast stockpiles of weapons-grade plutonium left ...

Here’s something wild happening in Washington right now. The government is opening its driest vault—not for war, mind you, but for electricity. I’m referring, naturally, to Cold War-era weapons-grade ...

What happens when a country seeks to develop a peaceful nuclear energy program? Every peaceful program starts with a promise not to build a nuclear weapon. Then, the global community verifies that ...

Zheleznogorsk, once erased from maps as Krasnoyarsk-26, was a Soviet closed city built by tens of thousands of Gulag ...

Sen. Ed Markey is sounding the alarm over the White House’s plans to dole out weapons-grade plutonium to private industry and whether those plans could end up benefiting a nuclear reactor company with ...