Add Yahoo as a preferred source to see more of our stories on Google. Vice Adm. Richard Seif salutes during the Submarine Force change of command ceremony on Feb. 20, 2026, at Naval Station Norfolk, ...

Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans.

China is expanding ocean mapping efforts, gathering data that experts say could enhance submarine warfare capabilities.

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ...

Vice Adm. Robert Gaucher walks through the sideboys during the Submarine Force change of command ceremony, Feb. 20, 2026. Vice Adm. Richard Seif relieved Gaucher as Commander, Submarine ...

Diesel-electric submarines like the Taigei class offer Japan a fearsome weapon against China—at a fraction of the cost of ...

Military life is full of traditions and lore that have been passed down through generations of service members. Among the saltiest of Navy traditions is cribbage: the unofficial game of the U.S.

Vice Adm. Richard Seif salutes during the Submarine Force change of command ceremony on Feb. 20, 2026, at Naval Station Norfolk, Virginia. (MCS2 Mailani Jones-Thornton/U.S. Navy) The U.S. Navy ushered ...

The U.S. Navy ushered in a new commander for one of its two submarine commands, known collectively as "The Silent Service," according to a Navy release. On Friday, Vice Adm. Richard Seif relieved Vice ...