A type of nuclear reactor that can be used in submarines was possibly supplied to North Korea from Russia, according to a report. The recent claim has been made by the South Korean military.

The nuclear reactor aboard France’s fourth Suffren-class nuclear-powered attack submarine has been started for the first time, marking a major milestone in the vessel’s path toward operational service ...

This is read by an automated voice. Please report any issues or inconsistencies here. SEOUL — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Last year, a Russian “shadow fleet” vessel transported two submarine nuclear reactors to an uncertain destination in the Far East—but it never arrived. Rumors abound about the true extent and nature ...

SEOUL, South Korea (AP) — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader ...