Breaking through Arctic sea ice is one of the most demanding feats in naval operations. During the multinational ICEX exercise, US Navy submarines locate thin ice using upward-looking sonar before ...

A US submarine this week torpedoing an Iranian warship during the Middle East conflict raised the crucial question of who controls the seas during wartime. The sinking of IRIS Dena on Wednesday in ...

The US Navy had not conducted a torpedo strike since 1945, making the event a stark demonstration of undersea capabilities.

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 ...

After a U.S. submarine sank Iran’s IRIS Dena with a Mk 48 torpedo, attention turned to the Navy’s primary undersea weapon ...

News that a United States submarine had torpedoed and sunk the Iranian warship IRIS Dena about 40 nautical miles off Sri Lanka this week took many observers by surprise. An attack like this so far ...

Sri Lankan sources say, after downing of ship armed with missiles, torpedoes; US military has said it aims to sink Iran's ...

The Iranian frigate sunk by a U.S. submarine last week had just left an Indian naval exercise. Now India's political ...

Sri Lanka began transferring more than 200 sailors from an Iranian vessel to shore Friday after the ship sought assistance ...