China's been steadily upgrading its submarine fleet and weapons to detect those of the US should the two nations go to war.

In 2015, a small French submarine called the Saphir snuck past the defenses of the USS Theodore Roosevelt aircraft carrier ...

Russia’s Lada-class submarine program, intended to replace the aging Kilo-class with a modern conventional boat, has been a ...

The U.S. has provided the P-3 Orion and the P-8 Poseidon aircraft—both designed for anti-submarine warfare—to its allies and ...

In a naval exercise, a modest $100M Swedish submarine stunned the U.S. Navy by “sinking” a $6B supercarrier — a result that ...

Marines completed a training exercise deploying sonobuoys for submarine hunting from an MV-22 Osprey aircraft. The event marks increased Marine and Navy coordination in anti-submarine warfare.

Explosive underwater drones can help win the war for Ukraine and stop Vladimir Putin in his tracks, one of America’s ...

By conventional submarine standards, Excalibur seems a tad small. In fact, it's about the size of the Navy's X-Craft midget submarines used during the Second World War, with a length of 39 ft (12 m), ...

The sixth vessel in the Indian Navy’s series of eight Anti-Submarine Warfare Shallow Water Crafts (ASW SWC), BY 528 (Magdala) ...

The US government may be reconsidering Taiwan's request for Sikorsky MH-60R anti-submarine warfare helicopters, although ...

Cochin Shipyard Limited launches three advanced vessels on Oct 18, 2025: ASW SWC for Indian Navy, Hybrid CSOV for offshore ...

The Marines and Navy are training to combat enemy submarines with sonobuoys. This isn't a normal mission for Marines.