At a briefing at the Pentagon on Wednesday, Defense Secretary Pete Hegseth confirmed that a U.S. submarine used a torpedo to ...

The IRIS Dena was headed back to Iran from Visakhapatnam, India, where it participated in a multination naval exercise.

The Sri Lankan government took custody of the Bushehr after the U.S. sank an Iranian warship, the IRIS Dena, off Sri Lanka’s ...

Sri Lankan authorities said on Friday they were escorting a second Iranian naval vessel to harbour and moving 208 of its crew ...

The sinking of an Iranian warship Tuesday by a U.S. submarine thousands of miles from the war zone in international waters ...

Iran has two separate navies, the regular Islamic Republic of Iran Navy (IRIN), and the Islamic Revolutionary Guard Corps ...

US Navy awards $255M contract to modernize Trident II fire control, ensuring compatibility with Ohio and future Columbia ...

The sinking of Iran's IRIS Dena by a US submarine marked a significant event, with Defence Secretary Pete Hegseth calling it the first enemy ship sunk by a torpedo since WWII. This incident raised ...

The Iranian warship was taking part in an international exercise with many other countries—including the United States.

"It’s almost certain that Electric Boat contributed to its manufacturing in whole or in part,” Sen. Richard Blumenthal.

As Germany escalated unrestricted submarine warfare in 1917, Allied convoys and destroyer screens became the counterweight to the U-boat threat. In November 1917, USS Fanning’s lookout spotted a thin ...

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