North Korea says its new submarine has nuclear attack capabilities after years of development. Leader Kim Jong Un described the step as crucial in his efforts to build a nuclear-armed navy to ...

North Korea says its new submarine has nuclear-attack capabilities after years of development, but South Korean officials are skeptical of the claim.

The aircraft, also known as Poseidon, is tasked with detecting North Korean submarine fleet, according to South Korean ...

North Korea launched two missiles from a submarine in waters off its east coast over the weekend, according to state media, and vowed to take “the toughest counteraction” against the largest ...

North Korea’s new submarine, meanwhile, adds a second prong to Kim’s Weapons of Mass Destruction force, making up for weaknesses in aerial assets.

North Korea has reportedly deployed its first nuclear attack submarine as part of a fleet that patrols the Sea of Japan, between the Korean peninsula and Japan, state media reported.

North Korea has an estimated 70-90 diesel-powered submarines in one of the world’s largest fleets. However, they are mostly aging ones capable of launching only torpedoes and mines, not missiles.

To be clear, obtaining just one nuclear-powered submarine with Russian help essentially ushers the North Korean navy in the 1950s. A North Korean nuke boat is a threat that US and allied navies ...

North Korea has an estimated 70 to 90 diesel-powered submarines in one of the world’s largest submarine fleets. But they are mostly aging ones capable of launching only torpedoes and mines, not ...

The South Korean Defense Ministry said that North Korea's new submarine could displace more than 2,500 tons and carry up to three ballistic missiles.

North Korea said on Monday that it had fired two strategic cruise missiles from a submarine, its first such missile test, as South Korea and the United States were about to begin a major joint ...