Wild sea lion Chonkers has taken up residence at San Francisco's Pier 39 ...

Thousands of bright blue Velella velella, known as by-the-wind sailors, washed up on California beaches including Baker Beach ...

Animals come in an extraordinary range of body shapes. A starfish looks nothing like an earthworm, a mouse, or a human. Yet even closely related species can appear radically different: corals, ...

"I find this so interesting. I have not heard or seen this beautiful creature before." ...

These creatures have been washing up on Alabama's beaches for the last few weeks, but beachgoers should give them a wide ...

It looked like something plucked from a fairy tale — a fleshy, violet disc sitting in the sand along the Southern California ...

Thousands of feet deep in the South Pacific Ocean, a pair of scientists piloted a submersible through the dark waters and scanned the seafloor. Some pale creatures with dozens of tentacles caught ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...

Thousands of electric blue, jellyfish-like sea creatures have once again washed up on Central Coast beaches this week. Known ...

Is the sea turtle your spirit animal? The sea turtle has been a powerful symbol for many cultures around the world for centuries. In some cultures, the turtle is seen as a symbol of good luck and ...