More than just a blob . Jellyfish are brainless, boneless, eyeless creatures that are 95% water. Despite this simplicity, however, they’ve withstood five mass extinction events and continue to ...

A 5-foot-wide lion's mane jellyfish spotted on Willard Beach in South Portland last weekend prompted waterside safety ...

Rising sea temperatures mean new marine life will enter Welsh waters and some of it will give you a painful sting if you get ...

There is a significant and escalating outbreak of purple jellyfish across the coastal areas of Central Greece, scientists ...

The main species of jellyfish you're likely to encounter on Welsh beaches are: the lion's mane, compass, barrel or root mouth, blue, moon, by-the-wind-sailor, portuguese man-o-war and mauve ...

A Portuguese man o’ war jellyfish, one of the most dangerous jellyfish in the world, suddenly washed up on the beach in Menorca, Mallorca’s neighbouring island. The beach was promptly closed ...

Countryfile says: "A similar shape and size to the lion's jellyfish, the blue jellyfish is translucent when young before maturing into a vibrant blue/purple colour. It can measure up to 30cm across." ...

The many-ribbed jellyfish, known for its translucent body and mild sting, has been spotted on Texas shores. This jellyfish species, reaching up to 7 inches in diameter, is identifiable by its ...

Scientists found a free-living coral species actively travels toward blue light resembling its natural habitat and moves like a jellyfish to migrate. CNN values your feedback 1.