A haunting letter was once found on board a Russian nuclear submarine which had sank and claimed the lives of 118 crew ...

Stealth may soon be an impossible feat for submarines, after scientists found a way to detect even the quietest underwater vessels.

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Huang Xuhua, chief designer of China's first-generation nuclear submarines, died on Thursday evening in Wuhan, Hubei province. He was 99. Born in March 1926 to a family of doctors in Guangdong ...

Expert assessments agreed that the structure found 28 meters under the sea stemmed from a submarine, “possibly German,” naval engineers Juan Martin Canevaro and Andrés Miguel Cuidet said in a ...

The submarine was found at a depth of about 770 feet (235 meters) in the Sea of Icaria, confirming suspicions that it had been lost to a German mine. "Constant and persistent research paid off ...

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside ...

Submarine warfare played a pivotal role in the Battle of the Atlantic as German U-boats targeted merchant ships and troop carriers from the US and other Allied nations. The underwater predators ...

dipped into slush funds worth 1.7 billion yen ($10.8 million) to entertain and provide gifts to Maritime Self-Defense Force submarine crew members, a report found. The money was accumulated over ...