Millions of these tiny sea creatures are washing up along Oregon's coast, painting the beaches blue. Here's what to know ...

A diver captured remarkable footage of a crocodile slowly swimming past him in Jardines de la Reina, a Cuban archipelago.

Come face-to-face (or, face-to-fossil) with prehistoric ocean predators in an upcoming exhibition from London’s Natural ...

Reaching over 30 feet long, the mysterious giant oarfish is the real-life "sea serpent" behind centuries of myths and legends ...

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

An avian flu outbreak at California's Año Nuevo State Park is spreading across the Central Coast, infecting elephant seals, a ...

The Harte Research Institute warns that "blue dragons," a nickname for a species of sea slug, can deliver a painful sting ...

Two ‘doomsday’ fish have gone viral after washing up on a beach in Cabo, Mexico, and the internet has been incredibly ...

Two extremely rare deep-sea oarfish were recently spotted floundering on a beach in Mexico, with a viral video capturing the extraordinary moment. Now, people are panicking.