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

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

Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...

Have you ever seen a blue sea creature like this one? The oceans of the world are home to some unusual creatures, and few ...

As night fell across a mountain ravine in Ecuador, a “cryptic” creature with “blue” bones emerged from its hiding spot and ...

The marine animal had surfaced momentarily to catch a breath when the diver identified it as the perfect opportunity to take ...

From household pets to deep-sea predators, these animals experience life in a unique way. Let’s explore 10 fascinating ...

A viral video from Mauritius shows a ribbon eel, initially mistaken for a snake, gliding across the seabed. Ribbon eels, ...