The jellyfish-type creatures travel the ocean via clear "sails." ...

Beware of the beauty! Explore twelve of the ocean’s most dangerous inhabitants, from the box jellyfish with its lethal sting ...

The brightly colored jellylike marine life, called “Velella velella,” show up every few years when strong winds blow in the ...

The sea creatures — known as Velella — washed up on Baker Beach in San Francisco on Monday, April 27 ...

They look like jellyfish and sting like jellyfish, but they’re not jellyfish. They’re something much more interesting. This ...

The Marine Species Report Card is a free public resource that aims to inform people about the health and well-being of myriad ...

Ghosts, goblins, spiders, and wolves don't just show up in fairytales. Some deep-sea creatures are named after frightening or mythical creatures thanks to their eerie appearances. However, strange ...

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to bizarre deep-sea species, these discoveries show just how much of the ...

The mantis shrimp delivers one of the fastest, most powerful strikes in nature—and researchers are using it to inspire new tech.

Hundreds of thousands, if not millions, of tiny blue jellyfish-like creatures are washing ashore along the California coast ...