Ted Judah went diving off McAbee Beach in Monterey Bay when he caught sight of a 'silvery knife blade undulating thing,' ...

Deep below the surface of New Zealand’s southern fjords, in waters rarely disturbed and even less understood, a discovery has ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

Few have explored the ocean’s deepest depths – but those rare few have shared images of the strangest, most mysterious ...

When Ted Judah goes scuba diving off the coast in Monterey Bay, he normally swims at the surface to the area above the dive ...

Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

A new study on blue sharks shows that their movement patterns in the open ocean are closely linked to internal energy stores ...

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 ...

A clear, traveler-friendly guide to Florida sea life that must stay in the water, helping you enjoy the coast responsibly.

This article originally published at 'Mass die off': Thousands of rare sea creatures wash up on Texas coast.

Some animals do not have red blood like humans. From spiders to octopuses, their copper-rich blue blood helps them survive ...