The Honolulu Ocean Safety Department has issued a box jellyfish advisory for Waikiki beaches this morning. Lifeguards have posted warning signs after observing them in Waikiki. Officials also issued ...

Find out why the notorious box jellyfish deserves its loathsome reputation. The animal's toxins are among the strongest found ...

Almost 100 deadly box jellyfish have gathered off a port in WA's north. Scientists say they likely belong to an unnamed ...

Jellyfish could be much smarter than scientists previously thought, asserts a new study published in the journal Current Biology. Poisonous Caribbean box jellyfish can learn at a far more complex ...

Most people think the great white shark is the ocean predator they should fear the most. However, this type of jellyfish, statistically speaking, is much deadlier. Sharks are probably the animal that ...

Guy Rowles was surfing in Fiji when he was stung by a box jellyfish, considered among the world's most venomous animals, and can kill a person in under five minutes ...

Add Yahoo as a preferred source to see more of our stories on Google. Keri Owen recently shot a photo of a four-handed box jellyfish in Satellite Beach. Dear FLORIDA TODAY Subscriber, I have a ...

Jellyfish are more advanced than once thought. A new study from the University of Copenhagen has demonstrated that Caribbean box jellyfish can learn at a much more complex level than ever imagined – ...

SATELLITE BEACH — Keri Owen snaps breathtaking sunrises during daily beach walks. On Aug. 18, she captured something even more "stunning" — in fact, rather dangerous. "When I saw this clear jellyfish, ...

Off the coast of Fiji, an Australian man experienced unimaginable pain after being stung by one of the world's most dangerous ...