The box jellyfish is famous for its venom, but its bizarre collection of 24 eyes may be even more remarkable than its sting.

One of the biggest mysteries of evolution is how species first developed complex vision. Jellyfish are helping scientists solve this puzzle, as the group has independently evolved eyes at least nine ...

Box jellyfish are often feared as dangerous animals, with some species capable of causing severe or even fatal stings.

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 ...