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 ...

The Congressional Research Service say that this new type of submarine, which is to be the successor to the Virginia and Seawolf classes, would be bigger, faster and more advanced than all of the ...

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

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

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 ...

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 ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

The announcement came amid fears that Pyongyang may be receiving crucial military technology from Russia in return for sending troops and weapons for its war against Ukraine.