The Soviet Typhoon-class submarines were the largest ever built—massive underwater titans with amenities like a pool and ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

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

Iran’s Ghadir -Class Submarine Is No Joke One such Iranian asset that few people appear to be tracking is Iran’s Ghadir -class diesel-electric submarines. Designed for operations in the shallower ...

STOCKHOLM (Reuters) - Sweden has proof that a small foreign submarine was operating illegally in its waters last month, its top military officer said on Friday after a mysterious episode that ...

As attention turns to how Iran might respond to the recent US strikes, a key question is the extent to which it can target US interests in Gulf waters. Despite the ongoing confrontation, Iran’s navy ...

In Dec. 1917, 19 sailors serving on a World War I-era U.S. submarine made the ultimate sacrifice during a training mission. Perhaps fittingly, scientists have captured never-before-seen photos of its ...