If you’re lucky enough to spot a blue dragon on the beach, enjoy the rare encounter; just admire it from a safe distance, ...

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

Thousands of blue and purple sea creatures have been washing ashore in Ventura County beaches. These strange looking creatures are known as Velella velellas. They are related to jellyfish as well as ...

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Researchers at MBARI, the Monterey Bay Aquarium Research Institute, have been exploring this hidden world for years. Using ...

Going to the beach in Northern California is a little more, let’s say, “interesting” this spring, as the sand in many places has been replaced with squishy, electric-blue carpets of jellylike sea ...

Have you ever seen a blue sea creature like this one? The oceans of the world are home to some unusual creatures, and few compare to the likes of this sea slug. So, let’s dive a little deeper into ...

MARIN COUNTY, Calif. -- Have you seen them? Thousands of small sea creatures are invading Bay Area beaches. Marine experts say tiny colonies are washing ashore. The occurrence isn't rare, but rarely ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

Octopuses are perhaps the most unusual creatures to have ever inhabited the ocean. Their soft body, eight arms, and high ...

A recent study suggests that deep-sea corals from 540 million years ago might have been the first animals to glow. Marine creatures use light for various purposes, such as startling predators, luring ...