The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what ...

Along long stretches of the Texas shoreline, thousands of rare sea creatures have been turning up dead or dying, transforming ...

An incredibly rare deep-sea fish has been spotted on the California coast.

Like a scene out of a Jules Verne novel, scientists from Schmidt Ocean Institute recently encountered a giant phantom jelly (Stygiomedusa gigantea). The enormous deep-sea jellyfish was spotted about ...

Along the rocky coast of eastern Italy at night, researchers scanned a tide pool in hopes of seeing something interesting. A "leaf"-like sea creature caught their attention - and for good reason. It ...

Seeing even one of these sea creatures is rare.