Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

The video above takes viewers beneath the waters off Bali, Indonesia, where a truly unusual marine animal glides across the seafloor. At first glance, it looks almost unreal — soft, translucent, and ...

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

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

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

Monitoring the populations of one of nature's slower creatures could become faster, thanks to the University of Georgia. UGA ...

NEW YORK — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...

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

This adorable sea lion has to eat five to eight percent of its body weight every day to stay healthy and hydrated. Over the ...

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.

Watch this clever sea otter trade its prized sea pebble for a fish, then read all about how clever these creatures are.