The Stargazer fish, known for its creepy face and deadly ambush tactics, has electric organs capable of delivering up to 50 volts.

This video shows a sperm whale (Physeter macrocephalus) swimming beneath the ocean surface in deep blue water. The whale is ...

When photographer Jialing Cai plunged into the ocean in the dead of night, she found creatures of the deep had risen up to meet her.

Darkness dominates most of the ocean. Sunlight fades quickly as you descend, and by the time you reach the deep sea, natural light disappears entirely. Yet the ocean is far from black. Many marine ...

At the bottom of the world’s trenches, there’s a fish that shouldn’t exist. Here’s how it earned the title of the deepest-living fish on Earth. If you were to drop a camera into one of Earth’s ...

Dive beneath the surface of ancient seas and you’ll find a world teeming with giant reptiles, armour-plated fish and predators with jaws wide enough to swallow you whole.

Scientists have discovered that deep-sea mining plumes can strip vital nutrition from the ocean’s twilight zone, replacing natural food with nutrient-poor sediment. The resulting “junk food” effect ...

When we think of marine life, we usually picture colourful coral reefs or dense seaweed forests filled with fish and other ...