Add Yahoo as a preferred source to see more of our stories on Google. In 2000, scientists spotted a bioluminescent mollusk in the deep sea. The animal was so unique that they had no idea what it was ...

This sexy slug knows how to move it. An underwater photographer managed to capture a sea slug “dancing” in the water, but the image quickly went viral after being compared to something a little more X ...

Hypnotizing footage reveals a never-before-seen swimming sea slug that eats using a large jelly-like hood and glows to defend itself from predators. Living at depths of between 3,300 and 13,100 feet, ...