Scientists discovered a rare crystal, a rare form of matter known as quasicrystal, in the first nuclear bomb test site.

T he head of the United States' National Nuclear Security Administration (NNSA) says that nuclear preparation continues to ...

Airflow was restricted at the facility after a ruptured drum from Los Alamos National Laboratory in 2014 contaminated parts ...

A fleet of 95 target aircraft carriers, battleships, and other warships was assembled in the Bikini Lagoon, and the flotilla ...

Amid ongoing international developments, the Silver State plays a crucial role in maintaining the country’s nuclear stockpile ...

Westinghouse’s first customer for its eVinci microreactor—a flagship 5-MWe/13 MWth “nuclear battery”—is poised to be the ...

Later, workers at Hanford made most of the plutonium used in the U.S. nuclear arsenal throughout the Cold War. In the process ...

North Korea might conduct a nuclear test next year, South Korea's spy agency has said, according to local media.

In the world of anti-nuclear activism — against both nuclear power and nuclear weapons — hope can sometimes feel illusory; victories almost impossible. A moment of glory, such as the passage ...

SEOUL--North Korea appears to be expanding work at its nuclear test site to include a second tunnel, a U.S.-based think tank said on Thursday, as South Korean and U.S. officials say North Korea ...