Submariners have returned from what is believed to be the longest deployment of a nuclear-armed submarine in Royal Navy ...

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

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Williams hopes to show visitors that submarine history encompasses more than just World War II and nuclear vessels. "Very few people understand or know that there is a period of about 30 years ...

The JS Akishio, a decommissioned Japanese submarine, is the centerpiece of the Japan Maritime Self-Defense Force museum in Kure, Japan. (Jonathan Snyder/Stars and Stripes) ...

The incredible story of John Philip Holland, who was born in County Clare on this day in 1841 and went on to invent the first submarine. John Philip Holland was born just off the Atlantic coast ...

I toured the Becuna, a WWII warship and the only submarine of its kind left in the world. Take a look inside.

"The takeaway here is everything old is new again," Williams said. "This is one of your first memes, essentially." My Becuna tour provided a fascinating look into a rare, little-known aspect of ...

UK Prime Minister Sir Keir Starmer visited the crew of HMS Vanguard after the submarine returned to UK waters after months of ...

A commissioning ceremony will be held at a Connecticut shipyard as the first submarine to bear the USS Iowa name becomes an official Navy ship ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. State media on Saturday ...