Carybdea branchi, pictured here, is a relative of the Australian box jellyfish (Chironex fleckeri), which is considered the most venomous marine animal. (Image courtesy of Brent Viljoen) They may not ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The box jellyfish is famous for its venom, but its bizarre collection of 24 eyes may be even ...

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 ...

Finding highly venomous box jellyfish that are almost invisible in water is not an easy task—but researching them is crucial so that we can learn how to safely avoid them. Stings from these "sea-wasps ...

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 ...

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 – ...

Even without a central brain, jellyfish can learn from past experiences like humans, mice, and flies, scientists report for the first time. They trained Caribbean box jellyfish (Tripedalia cystophora) ...

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Researchers have shown that the creatures can learn to avoid obstacles using visual and mechanical cues, despite not having a brain. A tiny jellyfish has, for the first time, demonstrated a mighty ...