The Atlantic giant cockle is one of the largest mollusks in the ocean. Read here to learn about them and their large tongue.

This jaw-dropping shark is pink, nightmarishly ugly and can slingshot its jaw out of its face when it’s hungry ...

A diver was impressed by a decorator crab’s elaborate camouflage efforts while out near Rye Pier in Victoria recently. Video filmed by Jules Casey, who frequently posts underwater footage to her ...

Scientists filmed a squid covering itself in mud and holding its tentacles upright, using camouflage that helps it hide on the ocean floor.

In hydrothermal vent fields, a small snail evolved an iron-reinforced shell. Here’s how it challenges assumptions about ...

In Earth’s deepest waters, survival depends on aggression, stealth, and biology built for killing in darkness. This video counts down nine of the creepiest deep sea creatures, revealing how their ...

Scientists on a research vessel off the California coast are marveling at a rare find — a waved albatross was spotted soaring ...

Aerial drones also revealed the structure of the hunt: dolphins spread out in a scouting line, driving fish toward the ...

Whether it’s seaweed cloaks or see-through wings, these animals know how to hide. Meet four masters of disguise who’ve turned camouflage and mimicry into a work of art.

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.