Overfishing is the culprit here. With less fish in the seas jellyfish - immortal and regular - can procreate much more easily, and have access to more food. Her

Overfishing is the culprit here. With less fish in the seas jellyfish - immortal and regular - can procreate much more easily, and have access to more food. Here's a relevant article: http://www.digitaljournal.com/article/273850 http://www.digitaljournal.com/article/273850 I am surprised the tourism lobbies are not fighting the fishing lobbies on that one.