The Lion's Mane Jellyfish, scientific name Cyanea capillata is known to be the largest jellyfish. Its bell can grow up to 8 feet (2.4 meters) wide, and its tentacles can be over 120 feet (36.5 ...

World Jellyfish Day is on November 3 to raise awareness about jellyfish and their ecological importance. Since 2014, this day brings out the importance of such ancient creatures that have existed ...

As a lake researcher, I have in recent years had quite a few people ask me whether jellyfish really do live in lakes. Some people think they are seeing things, or that their friends or family are.

The Emperor Jellyfish is a Mythical fish that will sell for a great price and take you one step closer to completing your Bestiary. When you hook this creature, you will see a pink exclamation mark ...

Bobbing on the surface of the waves or letting themselves be carried by the current, jellyfish are among the oldest creatures in the oceans. However, they are increasingly seen as a problem ...

The life cycle of jellyfish can seem almost otherworldly. Some species are the closer to actual immortality than anything else we see in the animal kingdom! These gelatinous marine animals ...

If a stinging jellyfish has already kissed you during your seaside holidays, the idea of diving among ten million of these creatures may not seem very appealing at all. However, the golden jellyfish ...

Jellyfish are increasing in the majority of the world's coastal ecosystems, according to the first global study of jellyfish abundance by University of British Columbia researchers. In a study ...

Ireland's only saltwater lake is awash with hundreds of thousands of mauve stinger jellyfish as swimmers are being asked to stay out of the water at the popular swimming spot to avoid being stung.

Sea jellies – as they are called at the aquarium, instead of jellyfish – are invertebrates that have been around for 500 million years, and there are at least 2,000 species of them.

Complicated life cycles ultimately create these simple but beautiful sea creatures. David Wolfenden wonders if jellyfish are about to become a home hobby favourite. Every now and then, a fair number ...

A famous beach has been struck with a dangerous ‘invasion’, just says after beaches were shut down due to mysterious black tar balls. Hundreds of the poisonous stingers washed up on Bronte ...