U-Boat Worx's new Super Sub has just completed sea trials, with engineers confirming it is the world’s fastest and most advanced private submersible.

Bitcoin is resistant to random subsea internet cable failures, but is still vulnerable to targeted attacks, according to a Cambridge study based on 11 years of network data.

The United States and Iran have offered sharply different accounts of the sinking of an Iranian warship in the Indian Ocean.

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

TNR’s Greg Sargent takes a critical look at the day’s political news and the stories leading NewRepublic.com, and speaks to leading journalists and newsmakers.

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack submarines and ballistic missile submarines remain unmatched in speed, ...

Is Donald Trump’s seemingly chaotic presidency actually a calculated political strategy? According to resident ESPN loudmouth Stephen A. Smith, the answer is a resounding, Yes! In a riveting segment ...

Vice Adm. Rob Gaucher, commander, Submarine Forces, speaks as a guest speaker during the Commander, Submarine Squadron (CSS) SIX change of command ceremony aboard the Los-Angeles class attack ...

Jan. 30 (Asia Today) --Taiwan's first domestically built conventional submarine completed its first submerged sea trial Thursday, a milestone for an eight-boat program aimed at strengthening ...

JS Sogei, the sixth Taigei-class submarine, entered the water in a ceremony held at KHI’s shipyard in Kobe City, Japan, Oct. 14, 2025. The Taigei class are Japan’s newest diesel-electric submarines.

Portuguese authorities on Monday said they had seized a record haul of cocaine from a semi-submersible craft intercepted off the Azores archipelago before the vessel sank in the open seas. The nearly ...