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

Box jellyfish glide through tropical shallows with an almost delicate grace, yet their venom ranks among the most lethal on Earth. A sufficiently heavy sting can shut down a person’s heart in just a ...

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 ...

An Australian surfer is lucky to be alive after being stung by the “world’s most dangerous animal” while on holiday in Fiji.

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A surfer was left fighting for his life after being stung by a box jellyfish - the world's most venomous animal ...

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the brackish shrimp ponds. At first glance, the small, translucent animal looked ...

Even without a central brain, jellyfish can learn from past experiences like humans, mice, and flies, scientists report for the first time on September 22 in the journal Current Biology. They trained ...