A nuclear-powered Chinese war vessel could scupper US military invention if Beijing invaded Taiwan, an expert suggested.

A U-boat is nothing more than the Anglicized term for a German submarine and isn't strikingly different from U.S. subs. The ...

HMS Agincourt has been renamed Achilles amid reports the defence ministry did not want to offend France.

A German submarine torpedoed the "Vital de Oliveira" in July 1944, killing some 100 of the 270 crew members onboard ...

Submarines are fraught with danger, especially in times of war. Often tasked with operating solo or in pairs, submarines end ...

King Charles was involved in a decision to change the name of a new royal submarine from HMS Agincourt to HMS Achilles, a ...

Funds are being raised for maintenance work on the 81-year-old sub that sank 13 enemy vessels in combat. It's the first time ...

Grant Shapps, a former Conservative member of the U.K.’s Parliament and defense secretary, called a recent submarine name change by the Royal Navy “woke nonsense” to avoid offending the French.

Former ministers condemn ‘woke nonsense’ after decision to remove name recalling one of England’s greatest military victories ...

Former UK defence ministers claimed on Monday that a decision by Britain's Royal Navy to rename a nuclear-powered submarine called HMS Agincourt had been taken to avoid offending France.

Japan is belatedly addressing an issue described as critically urgent: how to protect undersea cables used for internet ...

After more than eight decades, new research has revisited the clues from a World War II covert operation lost beneath the ...