The “bubbleheads” were delighted, posing for picture after picture Friday morning in front of the newest memorial on the ...

The Allies lost many submarines at sea during WWII, with their fates not always clear. That was the story of the HMS Triumph, ...

The USS Silversides submarine sank 23 ships during World War II. It was also the site of a successful emergency appendectomy ...

At the war's onset, Germany's fleet of U-boat submarines created a distinct advantage for the Nazi's Kriegsmarine.According to the U.S. National Park Service, German submarines sank roughly 3,000 ...

President Trump confirms nuclear submarines are positioned in region as special envoy Steve Witkoff prepares to visit Russia ...

The USS Virginia, the lead submarine of its class, played important roles in the Iraq and Afghanistan conflicts. The submarine measures just under 400 feet and is crewed by over 130 naval personnel.

Each Chinese Type 094 nuclear-powered ballistic missile submarine is capable of carrying up to 12 nuclear ballistic missiles.

In case of real war, these submarines would safeguard (or destroy) NATO’s trans-Atlantic lifeline, and would protect (or sink) much of the nuclear deterrent of America, Russia, Britain, and France.

Former submarine commander L. David Marquet explains how nuclear-powered submarines work and what life is like aboard one.

In case of real war, these submarines would safeguard (or destroy) NATO’s trans-Atlantic lifeline, and would protect (or sink) much of the nuclear deterrent of America, Russia, Britain, and France.

President Donald Trump issued a rare threat of nuclear escalation on Friday, saying he had ordered two nuclear submarines to ...

How many submarines will the UK have in the future? Two further Astute-class submarines, HMS Agamemnon and HMS Agincourt, are set to enter service in late 2025 and late 2026 respectively.