The introduction of the submarine to naval warfare reshaped planning and doctrine. While typical engagements relied on guns and precision, the submarine didn’t need to concern itself with being as well armed as a dreadnought or destroyer.

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased many of its Black Sea naval vessels to put them out of reach of Ukrainian strikes, the Security Service of Ukraine (SBU) said.

Chinese submarine crews are training to operate farther into the Western Pacific. The more intense training appears to be stressing them. The training also seems bent on curbing cheating in China's military. China is forcing its submarine crews to endure ...

Taiwan plans to spend billions of dollars on seven more submarines in the next 14 years. Its first domestically built submarine was unveiled last fall and will undergo sea trials soon. Taiwan hopes to employ its fleet to deter an increasingly aggressive China.

The first of Australia's Collins-class submarines is about to begin receiving a new tactical combat system and upgraded torpedoes, Australia's defense ministry said Nov. 14. The Replacement Combat System and Heavyweight Torpedo System will be installed ...

The United States Navy produced scores of fighter aces during World War II in the Pacific, but arguably most unique among them was one airman who, after his flying career was interrupted by enemy ground fire, owed his return to a submarine. Born in ...

Lockheed Martin Corp. LMT recently clinched a contract for procuring a submarine electronic warfare system to include modernization kits, equipment and installation. The Naval Sea Systems Command, Washington, D.C., offered the award. Valued at $27.1 ...

These multi-role helicopters, equipped with advanced weaponry, will significantly enhance the Navy's ability to counter growing Chinese and Pakistani submarine activity in the Indian Ocean.