The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.

If sharks can have a week of their own, why not jellyfish — especially the hyper-venomous box jellyfish? Most jellyfish are ...

Typically found in waters north of Rockhampton, Australia's most venomous jellyfish breed in creek mouths and shallow waters. James Cook University Professor Jamie Seymour out sampling Big Box ...

One of Australia’s most venomous creatures has arrived early this year, with authorities warning beachgoers to be alert.

Honolulu officials have posted a box jellyfish advisory for beaches in Waikiki, Ala Moana, and Hanauma Bay Nature Preserve this morning. The HNL.Info alert was issued at about 8:12 a.m., and signs ...