A Chinese navy task group that circumnavigated Australia in February and March highlighted China's ambition to operate more frequently in the same neighborhood, Australian officials said.

As technology advances, so does the speed at which submarines can travel underwater. What are the five fastest submarines that ever ran beneath the waves?

A Chinese shipyard has completed a second submarine for the Pakistan navy, further strengthening military ties between the two countries.

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

Colombian authorities are holding a crew of drug traffickers that a grand jury in New York charged with using a fleet of submarines to ferry over 5,000 kilograms of cocaine to the U.S., federal ...

The visit comes as the U.S. is assisting Australia in acquiring conventionally armed, nuclear-powered attack submarines.

In addition to conducting reconnaissance missions, submarines can engage land-based targets from vast distances. A Tomahawk cruise missile can be fired from a submarine with a range of 1000 miles ...

North Korea announced it is building its first nuclear-powered submarine, marking its latest effort to strengthen military leverage over the West after diplomatic relations between Washington D.C ...

The announcement came amid fears that Pyongyang may be receiving crucial military technology from Russia in return for sending troops and weapons for its war against Ukraine.