A collision with a whale could do more than damage a submarine. It could change its sound signature enough for enemy listening networks to detect and track it. In Cold War waters crowded with sonar ...

Increasingly, Norwegian Joint Headquarters in Reitan, a 30-minute drive from the Arctic town of Bodø, is also spearheading NATO’s intensifying efforts to track the submarines of Russia’s Northern ...

Submarine hunting is a silent contest fought with sonar, acoustic signatures, and patience rather than sight. Crews listen ...

Israeli war on Iran was necessary or just, but India must remember that its greatness will depend not on questioning the past ...

An F-35 fighter contains 920 pounds of rare earths. A Virginia-class submarine needs 9,200. An Arleigh Burke destroyer requires 5,200. Strip those out of the supply chain, and the most advanced ...

GROTON, Conn.—Thirty-five years ago, the end of the Cold War drained this hardscrabble coastal manufacturing town of its chief purpose: building America’s submarines. Now the Navy needs the shipyard ...

An MH-60R Sea Hawk dips an airborne low-frequency sonar sensor during an air-power demonstration. (MC1 Jason Noble/U.S. Navy) As the Iran war has shown, detecting and sweeping mines is one of the ...

Instead of separate tech to spot mines and subs, the Navy is exploring the convenience of having one sonar that allows a single helicopter to do both.

The Israeli military killed four Lebanese rescue workers and wounded six others in three consecutive, targeted strikes Wednesday, paramedic groups said, a stark illustration of the human cost of the ...