Dozens of these otherworldly creatures may be entirely new to science, never before documented by humans. The images and ...

Far below the surface of the South China Sea, a creature with “glass-like” skin was discovered. Greg Nerantzakis via Unsplash Deep below the ... it discovered a new species of sea cucumber.

To settle the debate, researchers “collected a large number of (eel ... of new species are found each year. Here are three of our most recent eye-catching stories. → 6-foot-long sea creature ...

Some species are rigid and colorful, while others are nearly translucent and flexible in the water currents. Glass sponges are found along the deep sea, providing a hiding place for small critters ...

Learn more about some of the best new discoveries: ...

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