Why can a submarine with no reactor, limited speed, and a modest weapons load still create outsized problems for fleets built ...

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

While it’s been almost a century since the last kill by an American submarine, other navies have done so more recently.

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

Since 1991, Navy subs have launched scores of cruise missiles in combat, but the torpedo attack off Sri Lanka is a return to form after 80 years.

Ever since they started sailing the world's waterways in the 17th century, submarines have evolved significantly in the years since. Subs are some of the most important naval vessels in any blue water ...

As naval warfare reemerges as a key strategy in the US war with Iran, World War II museum ships are finding new relevance.

The Program Executive Office for Submarines, Submarine Combat System Program Office within the Naval Sea Systems Command awarded the contract to Alion. Alion will perform system engineering trade-off ...

If confirmed, Monday’s attack would be notable as it marked the first successful use of the Sub Sea Baby underwater drone against a Russian submarine. The Security Service of Ukraine (SBU) announced, ...

Submarines operated in both the Atlantic and Pacific theatres, attacking warships, merchant vessels and supply routes throughout the second World War.

Four major defense companies have proposed the establishment of an AUKUS Combat Systems Collaborative Team in contemplation of a potential role for Australia’s SSN-AUKUS conventionally armed ...