More than 11 years after the disappearance of Malaysia Airlines flight MH370, the Malaysian government has approved a new search for the missing debris of the aircraft.

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

The JS Akishio, a decommissioned Japanese submarine, is the centerpiece of the Japan Maritime Self-Defense Force museum in Kure, Japan. (Jonathan Snyder/Stars and Stripes) ...

PARIS — French defense-electronics maker Thales won a contract to supply the entire sonar and acoustics suite for the Royal ...

In early March 2025, satellite images revealed the presence of five Russian submarines at Zapadnaya Litsa, the largest naval ...

BOTTOM LINE UP FRONT — Headlines from North Korea rarely bring good news in the realm of global security, but this week’s ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

State media released photos showcasing the submarine, dubbed “a nuclear-powered strategic ... North Korea has been testing underwater-launched ballistic missiles since 2016, but so far, all tests have ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from the same 2,000-ton-class submarine which has a single launch tube.