They can then mature again from there as normal, producing new, genetically identical medusae. This life cycle reversal can be repeated, and in perfect conditions, it may be that these jellyfish would ...

Jellyfish have survived for over 500 million years, making them more ancient than the dinosaurs. Today these otherworldly creatures can be found around the world, from coastal shallows to the ocean ...

Dr Jonathan Houghton, a marine biologist at Queen's University Belfast, told BBC News NI they are "quite different from the usual jellyfish you might find stranded on beaches". "These small ...

The ongoing heat wave is bringing an increasing number of jellyfish to coastal waters this summer and swimmers and those ...

WATCH THE VIDEO ABOVE: Irukandji jellyfish size revealed. Lifeguards shared a video on their Instagram of the wildlife floating in a sample container. The creature was barely visible next to a $2 coin ...

Despite the immortal jellyfish’s incredible ability to potentially live forever, claiming it as the oldest living animal is tricky. Out in the vast, wild ocean, they can die due to events like ...

The infamous box jellyfish developed its frighteningly powerful ... human victims have been known to go into shock and drown or die of heart failure before even reaching shore.

There, he even said, “My heart was pumping like crazy and I thought I’m maybe gonna die or something,” while narrating his ...