For Caribbean box jellyfish, learning is literally a no-brainer. In a new experiment, these animals learned to spot and avoid obstacles despite having no central brain, researchers report September 22 ...

This video examines the box jellyfish, widely considered one of the most dangerous animals on Earth. Its nearly invisible ...

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 – ...

Because box jellyfish are so distantly related to other animals, the research findings could hint at how the ability to learn first evolved. By Veronique Greenwood In the dappled sunlit waters of ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

HONOLULU (KHON2) — On Monday, July 21, the City and County of Honolulu has issued a warning for box jellyfish. The creatures were spotted in the waters at Waikīkī beaches. The alert was sent out at 11 ...