Dive into the world of the ocean’s most feared creatures as we reveal the five most dangerous jellyfish on Earth from the nearly invisible Irukandji to the infamous box jellyfish. Learn what makes ...

Kevyn Fowler, a retired photojournalist for local station WMTW, captured video of a lion's mane jellyfish washed ashore in ...

How to Survive shares five box jellyfish facts that could save your life if stung in open water. They cover how to recognize, ...

The problem with jellyfish is that their stinging cells can remain active even after the animal is dead. Fishermen complain ...

Researchers at the Polytechnic University of the Philippines (PUP) have launched a public awareness campaign targeting jellyfish stings after identifying the transparent marine creatures as an ...

Jellyfish, ancient and diverse, exhibit remarkable adaptations, from bioluminescence to immortality. These gelatinous creatures, mostly water, thrive in various marine environments, some adjusting ...

A deadly jellyfish washed up on a popular tourist beach in Spain. The Portuguese man o' war, which is the world's most dangerous jellyfish species, washed up on the Cala en Porter beach in Menorca.

MORE jellyfish than ever are being spotted in waters around the UK, according to experts. In recent months, 1,000s of jellyfish have been spotted on beaches across the country. Genevieve Watson, Bi… ...

A large lion’s mane jellyfish was seen near shore in South Portland. Officials urge beachgoers not to touch it and to alert lifeguards if it washes up.