Researchers at MBARI, the Monterey Bay Aquarium Research Institute, have been exploring this hidden world for years. Using ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...

Deep sea expedition off Caribbean islands captured images of unique corals sponges fish species never before documented ...

Explore the darkest corners of the abyss with 18 terrifying creatures found at the bottom of the ocean. These are Earth's ...

From bone-eating snot-flowers to snowboarding scale worms, when a whale dies it becomes a colossal island of nutrients – attracting weird and wonderful creatures to feast.

Deep down in the sea, where no light penetrates and where the availability of food is very low, life somehow exists in ways ...

Far below the ocean’s surface lies a dark, freezing world that few humans have ever seen. In these extreme depths, some of ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

In total, the team found nearly 300 different types of underwater species during their six week mission. Find out more here.

The ocean is full of terrifying creatures, and sharks are just one example. Many of us are familiar with commonly spotted ...