As South Korea's Constitutional Court nears a verdict on President Yoon Suk Yeol's impeachment, social media posts have ...

The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say.

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...

North Korea has unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. On Saturday, state ...

Kim Jong Un was pictured on Saturday inspecting North Korea's first nuclear-powered submarine, which experts say poses a ...

“The naval vessel appears to be a 6,000-tonne-class or 7,000-tonne-class one which can carry about 10 missiles,” said Moon Keun-sik, a South Korean submarine expert who teaches at Seoul’s ...

North Korea has unveiled a new weapon of war, specifically a nuclear-powered submarine that experts have called "absolutely ...

But Moon Keun-sik, a professor at Hanyang University and a former South Korean navy submarine captain, said the images suggested the visit took place at the Sinpo Shipyard in South Hamgyong province.