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

While certain jellyfish are more common, sometimes a stray shows up. For example, recently lion’s mane jellyfish, which pack ...

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

A massive jellyfish with tentacles stretching more than 100 feet washed ashore a Maine beach last weekend — with swimmers and ...

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

Known as a Lion’s Mane Jellyfish, the animal is a member of the largest jellyfish species in the world, according to the Smithsonian.

And while they have a powerful and painful sting, they usually aren’t deadly for humans and are pretty common in Florida. Here’s a little bit about about the jellyfish-like Portuguese man o ...

This jellyfish was large even for a lion’s mane jellyfish, which usually grow to about 1.5 feet long, according to researchers.