Jellyfish have outlasted dinosaurs by hundreds of millions of years, and their survival secrets are stranger than you might ...

Find out why the notorious box jellyfish deserves its loathsome reputation. The animal's toxins are among the strongest found in nature.

Invasive species are a real problem in Canada, and one species in particular, the freshwater jellyfish species of the genus Craspedacusta sowerbii — C. sowerbii, or the Peach Blossom Jellyfish — are ...