Rising carbon dioxide levels could make squid brains nearly 50% smaller.

Two giant male cuttlefish put on a mesmerizing underwater light show as waves of vibrant colors rippled across their bodies ...

The Bailey-Matthews National Shell Museum & Aquarium on Sanibel is continuing with its online lecture series throughout the ...

This video features a cuttlefish swimming above a vibrant coral reef in the tropical waters of Raja Ampat, Southwest Papua, ...

University of Newcastle researchers have documented one of the clearest examples of iridescence ever recorded in an amphibian ...

A bright purple elephant seal showed up on a California beach, baffling onlookers who feared the worst. The actual ...

Something purple was sitting there amid the brown rocks and green algae. Fishman took a closer look and realized she was ...

The spineless American lobster (Homarus americanus) recently molted—when a crustacean sheds its outer shell—in fr ...