What Is the Worst a Jellyfish Could Do? Irukandji Syndrome

You may have heard that the Australian Box Jellyfish, Chironex fleckeri, has some of the most potent venom of any animal on the planet, powerful enough to kill an adult human in under two minutes. These animals can grow almost a foot-wide bell, and each animals has up to sixty tentacles, each up to three…… Continue reading What Is the Worst a Jellyfish Could Do? Irukandji Syndrome