A recent exploration off Argentina’s coast found a rarely seen jellyfish the size of a school bus. The giant phantom jellyfish is rarely observed because it is a deep-sea species, which makes this ...

It's bigger than a double bed, weighs the same as a scrambler motorbike – and has one deadly sting... What are the largest jellyfish in the world? And how big can they grow? Stuart Blackman takes a ...

Jellyfish infestations are troubling tourists and scientists alike. A diver attaches a sensor to a large Echizen jellyfish, Oct. 4, 2005 off the coast of Komatsu in Ishikawa prefecture, Japan. Yomiuri ...

Go behind the scenes at the Greensboro Science Center to meet moon jellyfish and learn surprising facts from animal care specialist Elizabeth Hincker.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Caribbean box ...

Historic jellyfish information was particularly hard to find, Greene said. About the only time researchers in the 1970s and '80s took note of the gelatinous creatures was when they pulled up nets ...

Most people think the great white shark is the ocean predator they should fear the most. However, this type of jellyfish, statistically speaking, is much deadlier. Sharks are probably the animal that ...

Abigail McQuatters-Gollop receives funding from Natural Environment Research Council and the Department for Food, Environment and Rural Affairs. The good news for fellow jellyfish enthusiasts is that ...

Researchers confirmed what was already known: jellyfish eat bigger prey as they grow, which means they also occupy a higher position in the food web as they grow. They also found that some of the ...