In this visual illusion picture, a jellyfish is hidden in plain sight among the plastic bags. Only the sharpest eyes can spot ...

fittingly called World Jellyfish Day. In honor of the holiday, here are 25 stunning images and facts about these incredible creatures.

Jellyfish refuge. A young trevally (Caranx ignobilis) seeks shelter inside the bell of a jellyfish, whose stinging tentacles deter predators. Dozens of fish species are known to turn to jellyfish ...

Portuguese man o’ war have been spotted on Spanish beaches, forcing the temporary closure of some popular shorelines last ...

The animation and visual effects studio Jellyfish Pictures has suspended operations and is “exploring all options for sale and investment.” The studio—which worked on How to Train Your ...

Covering beaches around Mallorca. The barquetes de Sant Pere have filaments with stinging cells, the same type as jellyfish.