The ocean is filled with mystery, beauty, and life,but not all sea creatures are as fearsome as the myths suggest. In fact, many marine animals are incredibly friendly, curious, and even playful ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

Boaters got “lucky enough” to spot a plethora of sea creatures off the coast of California, spotting multiple species in one ...

Sharks are a remarkable, diverse group of ocean-dwellers that inhabit marine ecosystems all over the world. From the massive, gentle giant whale shark to the bioluminescent dwarf lantern shark ...

Astonishingly, the ocean teems with brainless creatures that thrive using instinct and nerve networks. Jellyfish, sea sponges, starfish, sea cucumbers, and coral demonstrate survival without a ...

Our planet is home to some of the most fascinating creatures that can survive without a brain and thrive without a complex nervous system.

The deep sea is full of surprises, hiding creatures that look like they belong in a sci-fi movie rather than our oceans. These rare animals have adapted in incredible ways to live in a world of ...

The Trump administration wants to move ahead with deep sea mining. A mosaic of exotic creatures are at stake ...

Scientists have discovered Mosura fentoni, a three-eyed predator from 506 million years ago. This ancient sea creature, resembling a 'sea moth,' had jointed claws and a trunk-like body.

What happened A 15-year-old sea lion named Ronan proved better at keeping a beat than 10 college students in a rhythmic dance-off, researchers reported Thursday in the journal Scientific Reports.

Sea creatures keep showing up dead in California waters, and researchers may have an answer as to why. It has to do with their food. One of the largest algae blooms in Southern California has been ...