Lockheed secured a potential $480 million Navy contract for AN/SQQ-89A(V)15 anti-submarine warfare system engineering support.

The Acoustic Device Countermeasure, or ADC, is designed to mimic the sound of a submarine, diverting acoustic torpedoes to attack it rather than its host.

A US Navy submarine launched a Mark-48 torpedo to sink an Iranian frigate - Iris Dena - in the Indian Ocean, marking the first American torpedo strike since World War II.

China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the First Island Chain, analysts say. China has also prioritized sensors and ...

The Mediterranean has many of the same infrastructure vulnerabilities as the Baltic Sea, which has seen suspected sabotage ...

The introduction of the submarine to naval warfare reshaped planning and doctrine. While typical engagements relied on guns and precision, the submarine didn’t need to concern itself with being as ...

The gap between Russia and the West has pushed Moscow to prioritize unconventional capabilities, a top Norwegian military ...

From nuclear-armed giants to stealthy hunters, a handful of Russian submarines are built specifically to carry some of the world’s deadliest weapons. Ranked among Russia’s six most dangerous boats in ...

A US submarine this week torpedoing an Iranian warship during the Middle East conflict raised the crucial question of ...

World War II proved that control of the oceans could determine the outcome of a global conflict. While battleships had long ...

Add Yahoo as a preferred source to see more of our stories on Google. China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the ...