Scientists reveal how nudibranchs create dazzling colors through microscopic crystals, unlocking a surprising marine mystery.

Barreleye fish are named for their unique, barrel-shaped eyes. These eyes can rotate, allowing the fish to look both upward and straight ahead. Their eyes also have bright green lenses protected ...

A shiny is a very rare Pokémon that comes in a different color than usual. It may be a fictional concept, but nature has no ...

(FOX 5/KUSI) — Anya Stajner, a 5th-year Ph. D. candidate at the Scripps Institution of Oceanography, is no stranger to sea creatures, but during a walk in late June along La Jolla Shores, she spotted ...

A broadclub cuttlefish, the second largest cuttlefish species, blends into the ocean floor. Nick Hobgood via Wikimedia Commons under CC BY-SA 3.0 Cuttlefish are known deceivers. The sea creatures can ...

Beneath the ocean's surface lies a world of perpetual darkness, home to some of Earth's most bizarre and fascinating creatures. These deep-sea inhabitants have evolved extraordinary adaptations to ...

Add Yahoo as a preferred source to see more of our stories on Google. By the Wind Sailors washed up in Cayucos on April 10. (Danna Dykstra-Coy /dannajoyimages.com ...

Hordes of bright blue, jellyfish-like sea creatures are washing up on beaches across California. As of Monday, thousands of the critters — called velella velella or by-the-wind sailors — have been ...

Thousands of electric blue, jellyfish-like sea creatures washed up on Central Coast beaches this week. Known by the nickname of by-the-wind sailors, velella velella are hydrozoans — a species related ...