At the Intrepid Museum, the “House of Dynamite” director chats with an arms-control expert about duck and cover, radioactive ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

North Korean leader Kim Jong Un observed construction of a submarine with his daughter, a potential heir, and oversaw the ...

North Korea said Friday it has christened a purported nuclear attack submarine it has been developing for years, a step leader Kim Jong Un described as crucial in his efforts to build a nuclear-armed ...

According to the North’s state-controlled media, Kim Jong Un guided the building of a nuclear-powered strategic guided ...

South Korea's government has announced that it has finalised an agreement to build nuclear-powered submarines in partnership with the United States. The US has approved the "attack submarines" and ...

The fourth and last of the Arihant class nuclear powered and long range ballistic missile equipped submarine S4*, launched by Defence Minister Rajnath Singh on October 16 last year, is likely to be ...

North Korea has revealed what it claims to be its first nuclear-powered submarine that will be capable of launching ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal ...