The marine biologists of the Schmidt Ocean Institute are a busy bunch. Over the last few years, scientists aboard the ...

We took a real submarine more than 500 meters (1640 feet) below the surface — and what we saw was incredible. From total ...

In the mesmerizing footage, captured via an autonomous submersible known as ROV SuBastian, the Goliath sea jelly is seen ...

A rare giant phantom jellyfish was filmed off Argentina’s coast during a deep-sea expedition that uncovered extraordinary ...

Submarines have been diving deeper and deeper into the ocean's depths, with undersea explorers looking to dive deeper than ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the sea beneath as calm and largely static – a massive, still abyss far removed ...

Today, we are going to talk about sea turtles. Well, actually, about a real story of how a group of Italian rock climbers found strange grooves in the rock ...

The USS Snook (SS-279) was one of the most successful American submarines of World War II, sinking dozens of enemy ships ...

Taiwan's first indigenous submarine, the Hai Kun (海鯤), or Narwhal, this morning conducted its first submerged sea trial and was expected to dive to a snorkel depth of 10m to 20m.

Wins on 3D printing components has the service anticipating that additive manufacturing will continue to reshape how it builds and repairs ships.

The United States is developing one of the world’s most advanced unmanned underwater vehicles, the Orca XLUUV, a massive ...

On Feb. 3, 2005, 104 people aboard an Afghan airliner died when it crashed in the mountains near Kabul. It was Afghanistan's ...