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

A two-year-old Russian boy has succumbed to his injuries after being stung by a jellyfish at a popular Malaysian tourist ...

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 – ...

Australia's most venomous jellyfish has arrived early at a north Queensland beach this year, as a dangerous trifecta of heat, ...