The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

A French nuclear-powered attack submarine left locals bewildered after it surfaced in an eastern Canadian province, just 300 ...

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

A French nuclear-powered attack submarine, the FS Tourville, surfaced in Halifax, Nova Scotia earlier this week, sparking baseless rumors it was in response to Donald Trump’s annexation threats ...

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system ...

North Korea has released the first images of its under-construction nuclear-powered submarine, which is likely being built ...

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

All-powerful new nuclear submarines are being built and will soon be part of the fleet. Four ballistic missile underwater ...

Yonhap, a South Korean news agency, said this was the first time Pyongyang had publicly disclosed the construction of such a ...

“W E WOULD BE safer if we had our own nuclear arsenal,” Donald Tusk, Poland’s prime minister, told his country’s parliament ...