Ukraine said its Neptune cruise missile now has a range of over 600 miles and has already been used in combat.

China’s deep-sea mining deal with the Cook Islands raises the stakes in critical mineral competition, with the United States at risk of falling behind. In February, the Cook Islands announced a key ...

Watch What Makes Virginia Class the Ultimate Attack Submarine on Interesting Engineering. Explore the latest in technology!

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

A new effort to map the ocean floor funded by the Office of Naval Research uses the magic of mathematics and the power of ...

In the cold, lightless Pacific Ocean deep, the seabed is scattered with metal-rich rocks coveted by miners—and huge numbers ...

A drone's descent into the Great Blue Hole takes a shocking turn when a deep-sea predator attacks unexpectedly. What unfolds ...

Set sail for Kure, a coastal gem in Hiroshima Prefecture with a rich naval heritage and breathtaking views of Japan’s Inland ...

A Royal Netherlands Navy frigate test fired a Tomahawk guided-cruise missile off the coast of Norfolk, Va., on Tuesday ahead ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

The first ever assessment of litter in Mediterranean's deepest place located in Greece's eastern Ionian Sea has detected huge ...

Tell me if you’ve heard this one before: a volcano scientist who does her work in the middle of the Pacific Ocean—at the ...