Life aboard a submarine runs on routines that make no sense on land but are essential underwater. Crews work rotating watches ...

Life aboard a nuclear submarine is a strange mix of advanced technology and extreme confinement. Crews can stay submerged for ...

An autonomous submarine named Ran discovers strange structures under the Dotson Ice Shelf in Antarctica, before mysteriously ...

Far below the ocean's surface, where sunlight fades into a cold blue darkness, the goblin shark moves slowly through the deep ...

Which unusual military disappearances defy expectations? Find out all about some of history's greatest mysteries.

The ocean depth is the last domain where America still has a clear military advantage over China. As battlefields fill with sensors, becoming increasingly transparent, “being under water matters ...

Currently, the United States Navy has four nuclear submarine classes in service, the Ohio, Los Angeles, Virginia, and Seawolf. When you picture a submarine capable of launching a nuclear missile, you ...

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

Sailors man the rails during a commissioning ceremony for the Virginia-class fast attack submarine USS Idaho at Naval Submarine Base New London, Connecticut, on April 25, 2026. (John Narewski/U.S.

As of May 1, William Toti is performing the duties of the under secretary of the Navy. (U.S. Navy) Retired Navy Capt. William Toti, career submariner and former advisor to Deputy Defense Secretary ...

German Defense Minister Boris Pistorius (L) and his Indian counterpart, Shri Rajnath Singh (C), visit submarine manufacturer TKMS in Kiel, Germany, on April 22, 2026. (Christian Charisius/picture ...