A plan to dilute and dispose of excess plutonium dating back to the Cold War was frozen by an executive order President Donald Trump issued late last month. Instead, the order directs Energy Secretary ...

The U.S. Department of Energy, after years of legal disputes with South Carolina officials, says it will haul away tons of deadly atomic material it had shipped to the Palmetto State for use in a ...

Officials at one of the nation’s premier nuclear labs are investigating the potential exposure of employees to plutonium. Los Alamos National Laboratory confirmed Monday that 15 workers were being ...

LOS ALAMOS, N.M., Oct. 15, 2002 -- Los Alamos National Laboratory researchers have found a better way to measure plutonium oxide particles in glove boxes where plutonium research is done. The new ...

The National Nuclear Security Administration recently approved a crucial next step for a project designed to dispose of metric tons of excess defense plutonium in the U.S. The semiautonomous U.S.

MOX fuel is produced by mixing uranium with plutonium extracted from reprocessed spent nuclear fuel to enable its reuse.

FILE - This undated file aerial view shows the Los Alamos National Laboratory in Los Alamos, N.M. Several groups are asking state and federal officials to hold semi-annual public meetings as Los ...

ALBUQUERQUE, N.M. (AP) — Officials at one of the nation’s premier nuclear labs are investigating the potential exposure of employees to plutonium. Los Alamos National Laboratory confirmed Monday that ...