Tiny blue dragon sea slugs are washing up along Texas beaches as spring winds push marine life ashore. Experts warn the ...

Blue dragons, blue buttons and Portuguese man o'war are washing up in Galveston, Surfside and other Texas beach towns during spring break, an A&M expert said.

In the deepest parts of the ocean, some creatures grow far larger than their relatives near the surface. This strange phenomenon, known as deep-sea gigantism, has produced enormous squid, giant ...

Two new worm species were found living inside a real underwater "glass castle." ...

A sea-rious warning. Two massive “doomsday fish” washed ashore on a Mexican beach – leaving tourists stunned in a rare sight ...

Scientists recorded the first shark in Antarctic waters when a sleeper shark passed a deep-sea camera in near-freezing darkness.

In the deep ocean, where sunlight never reaches, and food drifts down like confetti, survival is less about speed and more about strategy. Take, for example, the tripod fish, a creature that can swim ...

Beachgoers in Cabo San Lucas spotted two rare deep-sea oarfish near the shoreline in an unusual sighting.

Two rarely-seen deep-sea creatures recently washed up on a beach in Mexico and according to legend, it's not a good sign.

Researchers warn the tiny sea slugs can deliver a painful sting.

Rare blue dragon sea slugs are washing up on Texas beaches. Researchers warn the tiny creatures may be beautiful, but they can deliver a powerful sting.

Spring breakers heading to Texas beaches may spot rare “blue dragons,” tiny ocean slugs with beautiful colors. But their ...