In addition to its strike on the Russian port of Novorossiysk, Ukraine is likely involved in the sabotage of Russian commercial shipping well beyond the Black Sea.

The sinking of an Iranian warship by a US Navy submarine off the coast of Sri Lanka this week is something a US sub hasn’t ...

There are only two confirmed and one alleged incidents of warships being targeted and sunk by submarine-fired torpedoes and ...

A torpedo launched from the US sub struck the Iris Dena (pictured) off the coast of Sri Lanka, some 2,000 miles from Iran.

Defense Secretary Pete Hegseth calls Iranian warship sinking a message that 'gloves are off' as U.S. nuclear submarine ...

The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against ...

The Argentine naval submarine that imploded in 2017, killing 44 sailors, was seaworthy, the highest-ranking of four former ...

A flag with the portraits of the 44 members of the Argentine Navy who died during the sinking of ARA San Juan submarine on November 15, 2017, hangs from the ...

Four former Argentine navy officers are on trial for the 2017 sinking of the ARA San Juan, which killed 44 crew members. Prosecutors say the officers neglected duties and ignored serious maintenance ...

The submarine implosion that killed 44 Argentine sailors in November 2017, the country's worst naval disaster since the ...

The men are accused in the sinking of the ARA San Juan, in which 44 crew members died. Victims' families say justice remains ...

Four former Argentine navy officers are on trial for the 2017 sinking of the ARA San Juan, which killed 44 crew members ...