This colorful jellyfish is not one organism but a colony of four kinds of polyp. The stinging cells on the tentacles with which it fishes secrete a substance that is almost as toxic as cobra venom ...

Wind Sailors," have been seen ashore at the Channel Islands Harbor as well as on Kiddie, Silver Strand and Hollywood beaches.

This cute paper bag jellyfish craft for kids is a fun project to learn more about these kids under the sea. Here is how to ...

"By-the-Wind Sailors" wash ashore in Ventura, causing a colorful spectacle but prompting warnings against touching.