The move followed Wednesday's sinking of another Iranian warship by a U.S. submarine. Australia confirmed three Australians were on that submarine.

Prime Minister Anthony Albanese’s disclosure about the attack in the Indian Ocean prompted concern that Australia’s close ...

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 US torpedoing of an Iranian warship in international waters off Sri Lanka’s coast signals an alarming turn in the war unfolding more than 2,000 miles (3,000 km) away in the Middle East.

Iran’s navy suffered devastating losses in the last week, with most of its surface vessels damaged or destroyed, leaving the country to depend on a fleet of smaller ships such as midget submarines and ...

Sri Lanka on Friday denounced the toll of the Mideast fighting, as the nation opened its arms to over 200 Iranian sailors who ...

Officials in New Delhi say that an Iranian warship that was sunk by a U.S. submarine near Sri Lanka had participated in naval ...

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