Shipwrecks could explain the mysterious spike of killer jellyfish invading shorelines, experts say. The box jellyfish population has soared since the 1980s and humans can suffer a deadly cardiac ...

Box jellyfish are much more active swimmers than other jellyfish – they exhibit strong directional swimming, are able to perform rapid 180 degree turns, and can deftly move in between objects. So how ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Researchers at the University of Sydney say ...

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 – ...

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 ...