Even when we're not looking at the most dangerous, many jellyfish species have venomous stings ... also known as the sea wasp, tops the list as the most dangerous jellyfish in the world.

While swarm of jellies may look serene, you're best off keeping your distance. A sting from the most dangerous jellyfish on Earth can be deadly. Even when we're not looking at the most dangerous, many ...

Jellyfish come in incredible shapes, colours and sizes. Most jellyfishes’ bell-shaped bodies are between two centimetres and 40 centimetres across. However, some species can grow to more than two ...