Everything you didn't know about this 500-million-year-old creature.

Jellyfish, those gelatinous sea creatures often associated with stings and beachside encounters, might seem an unlikely candidate for a nutritious meal. However, these fascinating creatures offer ...

Without a brain to guide it, a tiny box jellyfish somehow threads its way through tangled mangrove roots with uncanny precision. The secret behind that navigation ability puzzles scientists and ...

The box jellyfish is famous for its venom, but its bizarre collection of 24 eyes may be even more remarkable than its sting. When picturing a jellyfish, what comes to mind for most people is a simple ...

Drifting along in ocean currents, jellyfish can be both predator and prey. They eat almost anything they can capture, and follow the typical oceanic pattern of "large eats small." Now a recent ...

Lion’s mane jellyfish have huge, stinging tentacles perfectly designed to help them capture tiny prey.

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. Their ...

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